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<!-- Creation Date: 2026-08-18T01:30:34.3166+00:00 -->
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  <xs:element id="cptkw_EquityContributionFromLoanExtensionAgreement" name="EquityContributionFromLoanExtensionAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesDetailsTable" name="FairValueMeasurementsScheduleofFinancialAssetsandLiabilitiesDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_PublicWarrantsMember" name="PublicWarrantsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_ScheduleOfFinancialAssetsAndLiabilitiesAbstract" name="ScheduleOfFinancialAssetsAndLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_PrivateWarrantsMember" name="PrivateWarrantsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_CommonClassASubjectToRedemptionMember" name="CommonClassASubjectToRedemptionMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_NonredemptionAgreementExpense" name="NonredemptionAgreementExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_EquityContributionFromNonRedemptionAgreement" name="EquityContributionFromNonRedemptionAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_ChangeInFairValueOfWarrantLiabilities" name="ChangeInFairValueOfWarrantLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_LoanExtensionAgreementExpense" name="LoanExtensionAgreementExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_RemeasurementOfOrdinarySharesSubjectToRedemptionValue" name="RemeasurementOfOrdinarySharesSubjectToRedemptionValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_AggregateFairValueShares" name="AggregateFairValueShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_AggregateOfNonRedeemableShare" name="AggregateOfNonRedeemableShare" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_AgreementShares" name="AgreementShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_AssignmentOfEconomicInterestOfShares" name="AssignmentOfEconomicInterestOfShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_BusinessCombinationSubjectShares" name="BusinessCombinationSubjectShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_ImpliesPerShare" name="ImpliesPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_NonRedeemShare" name="NonRedeemShare" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_NonRedemptionAgreementsMember" name="NonRedemptionAgreementsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_PublicShares" name="PublicShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_SignificantAccountingPoliciesDetailsTable" name="SignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_DebtOfferingReceivePercentage" name="DebtOfferingReceivePercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_PublicWarrantMember" name="PublicWarrantMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_UnitsIssuedDuringPeriodSharesNewIssues" name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_BusinessCombinationTransferShares" name="BusinessCombinationTransferShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_PurchaseAgreementAmount" name="PurchaseAgreementAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_RemainingAmount" name="RemainingAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_BuinessCombinationTransactionFeePayableDescription" name="BuinessCombinationTransactionFeePayableDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ConvertiblePromissoryNoteMember" name="ConvertiblePromissoryNoteMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" name="TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationThresholdTradingDays" name="TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_InitialPublicOfferingDetailsTable" name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_NumberOfSharesIssuedPerUnit" name="NumberOfSharesIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_SponsorMember" name="SponsorMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_BusinessCombinationMember" name="BusinessCombinationMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_CIIGMember" name="CIIGMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_LancasterMember" name="LancasterMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_MaximumAmountOfPromissoryNotesConvertibleIntoWarrants" name="MaximumAmountOfPromissoryNotesConvertibleIntoWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_MaximumLoansConvertibleIntoWarrants" name="MaximumLoansConvertibleIntoWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_RelatedPartyTransactionsDetailsTable" name="RelatedPartyTransactionsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_ScheduleOfOrdinarySharesSubjectToPossibleRedemptionAbstract" name="ScheduleOfOrdinarySharesSubjectToPossibleRedemptionAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_ConvertibleNoteMember" name="ConvertibleNoteMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_CommitmentsContingenciesDetailsTable" name="CommitmentsContingenciesDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_AssignmentsOfEconomicInterestOfShares" name="AssignmentsOfEconomicInterestOfShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_BenchmarkTrustAccountValuePerPublicShare" name="BenchmarkTrustAccountValuePerPublicShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ConditionForFutureBusinessCombinationThresholdNetTangibleAssets" name="ConditionForFutureBusinessCombinationThresholdNetTangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_ConditionForFutureBusinessCombinationThresholdPercentageOwnership" name="ConditionForFutureBusinessCombinationThresholdPercentageOwnership" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ConditionForFutureBusinessCombinationUseOfProceedsPercentage" name="ConditionForFutureBusinessCombinationUseOfProceedsPercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_DeductionFromTrustAccountAmountPerShare" name="DeductionFromTrustAccountAmountPerShare" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cptkw_MaximumMaturityOfSecuritiesInvestments" name="MaximumMaturityOfSecuritiesInvestments" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_OrganizationandBusinessOperationsDetailsTable" name="OrganizationandBusinessOperationsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_PaymentsForInvestmentOfCashInTrustAccount" name="PaymentsForInvestmentOfCashInTrustAccount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_ProceedsFromCapitalContributionFromSponsor" name="ProceedsFromCapitalContributionFromSponsor" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_RedemptionLimitPercentageWithoutPriorConsent" name="RedemptionLimitPercentageWithoutPriorConsent" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_WithdrawnFromTheTrustAccounts" name="WithdrawnFromTheTrustAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cptkw_WorkingCapitalDeficit" name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_RedeemableClassAMember" name="RedeemableClassAMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_ScheduleOfBasicAndDilutedNetLossPerShareAbstract" name="ScheduleOfBasicAndDilutedNetLossPerShareAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossPerShareDetailsTable" name="SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossPerShareDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_InitialBusinessCombinationSharesIssuableAsPercentOfOutstandingShares" name="InitialBusinessCombinationSharesIssuableAsPercentOfOutstandingShares" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ShareholdersDeficitDetailsTable" name="ShareholdersDeficitDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" name="ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" name="ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_ClassOfWarrantsOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" name="ClassOfWarrantsOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_MaximumThresholdPeriodForFilingRegistrationStatementAfterBusinessCombination" name="MaximumThresholdPeriodForFilingRegistrationStatementAfterBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_NonRedeemableSharesMember" name="NonRedeemableSharesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_PercentageOfGrossProceedsOnTotalEquityProceeds" name="PercentageOfGrossProceedsOnTotalEquityProceeds" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_RedeemableSharesMember" name="RedeemableSharesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cptkw_NumberOfSpecifiedTradingDaysDeterminingVolumeWeightedAverageTradingPrice" name="NumberOfSpecifiedTradingDaysDeterminingVolumeWeightedAverageTradingPrice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cptkw_PaymentsOfRedemptionOfOrdinaryShareSubjectToPossibleRedemption" name="PaymentsOfRedemptionOfOrdinaryShareSubjectToPossibleRedemption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cptkw_RemeasurementOfClassOrdinarySharesSubjectToPossibleRedemption" name="RemeasurementOfClassOrdinarySharesSubjectToPossibleRedemption" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
</xs:schema>
