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<!--Date of creation: 06/20/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
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  <element id="pnht_RestrictedCommonStockForLicenseAcquisitionShares" name="RestrictedCommonStockForLicenseAcquisitionShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_RestrictedCommonStockForLicenseAcquisitionAmount" name="RestrictedCommonStockForLicenseAcquisitionAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AdjustmentsToImputedInterestOnRelatedPartyLoan" name="AdjustmentsToImputedInterestOnRelatedPartyLoan" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ProceedsFromCommonStockToBeIssued" name="ProceedsFromCommonStockToBeIssued" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ReclassifiedCashDepositsForLicenseToNotePayableRelatedParty" name="ReclassifiedCashDepositsForLicenseToNotePayableRelatedParty" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AcquisitionOfLicenseWithRelatedPartyDebtAndStockIssuance" name="AcquisitionOfLicenseWithRelatedPartyDebtAndStockIssuance" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_CommonStockIssuedForSubscription" name="CommonStockIssuedForSubscription" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_RelatedPartyDebtIssuedForPaymentOfAccountsPayable" name="RelatedPartyDebtIssuedForPaymentOfAccountsPayable" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_PromissoryNoteRelatedPartyDisclosureTextBlock" name="PromissoryNoteRelatedPartyDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_SummarySupplementalCashFlowInformationTableTextblack" name="SummarySupplementalCashFlowInformationTableTextblack" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_SummaryOfBalanceSheetInformationTableTextblock" name="SummaryOfBalanceSheetInformationTableTextblock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ScheduleOfCustomerAndSupplierConcentrationsTableTextBlock" name="ScheduleOfCustomerAndSupplierConcentrationsTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ChangesInControlOfRegistrantDescription" name="ChangesInControlOfRegistrantDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_WorkingCapitalAccumulatedDeficit" name="WorkingCapitalAccumulatedDeficit" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_DescriptionofheadLicenseAgreement" name="DescriptionofheadLicenseAgreement" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_PaymentsToAcquireLicense" name="PaymentsToAcquireLicense" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AmountOfShareholderFinancedForOperationExpense" name="AmountOfShareholderFinancedForOperationExpense" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_InterestExpenseRelatedPartyTransactionAmount" name="InterestExpenseRelatedPartyTransactionAmount" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_StockIssuedDuringPeriodValueRestrictedStockVestingPeriod" name="StockIssuedDuringPeriodValueRestrictedStockVestingPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_StockIssuedDuringPeriodSharesStockOptionsVested" name="StockIssuedDuringPeriodSharesStockOptionsVested" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_RevenueFromRelatedPartyTransactionAmount" name="RevenueFromRelatedPartyTransactionAmount" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AdvancesFromOtherRelatedParties" name="AdvancesFromOtherRelatedParties" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_RelatedPartyTransactionAmountsOfTransactionAnnualSalary" name="RelatedPartyTransactionAmountsOfTransactionAnnualSalary" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_SalariesAndEmployeeBenefitsRecognized" name="SalariesAndEmployeeBenefitsRecognized" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_VariableLeaseCosts" name="VariableLeaseCosts" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_CashPaidForOperatingCashFlows" name="CashPaidForOperatingCashFlows" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_OperatingLeaseWeightedAverageRemainingLeaseTerm" name="OperatingLeaseWeightedAverageRemainingLeaseTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearThree" name="LesseeOperatingLeaseLiabilityPaymentsDueAfterYearThree" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AmountOfLeaseMonthlyExpenses" name="AmountOfLeaseMonthlyExpenses" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_PeriodOfOperatingLeaseTerm" name="PeriodOfOperatingLeaseTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermEnding" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTermEnding" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_RestrictedCommonStockIssuedPricePerShare" name="RestrictedCommonStockIssuedPricePerShare" nillable="true" xbrli:periodType="instant" type="num:perShareItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ConcentrationRiskPercentageOfRevenue" name="ConcentrationRiskPercentageOfRevenue" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ConcentrationRiskPercentageOfAccountsReceivable" name="ConcentrationRiskPercentageOfAccountsReceivable" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ConcentrationRiskPercentageOfCostOfRevenue" name="ConcentrationRiskPercentageOfCostOfRevenue" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ConcentrationRiskPercentageOfAccountsPayableForPurchase" name="ConcentrationRiskPercentageOfAccountsPayableForPurchase" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_OrganizationDescriptionOfBusinessAbstract" name="OrganizationDescriptionOfBusinessAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AccountingPoliciesabstract" name="AccountingPoliciesabstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_AcquisitionOfLicensedTechnologyAbstract" name="AcquisitionOfLicensedTechnologyAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_PromissoryNoteRelatedPartyAbstract" name="PromissoryNoteRelatedPartyAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_LeaseAbstract" name="LeaseAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_ConcentrationAbstract" name="ConcentrationAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element id="pnht_CommitmentsAndContingenciesAbstract" name="CommitmentsAndContingenciesAbstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element name="CustomerAMember" id="pnht_CustomerAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierAMember" id="pnht_SupplierAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierBMember" id="pnht_SupplierBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="UnvestedCommonStockOptionMember" id="pnht_UnvestedCommonStockOptionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CommonStocksMember" id="pnht_CommonStocksMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ConvertibleDebtRelatedPartyMember" id="pnht_ConvertibleDebtRelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="NotePayableRelatedPartyMember" id="pnht_NotePayableRelatedPartyMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="LicenseAgreementMember" id="pnht_LicenseAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PresidentsMember" id="pnht_PresidentsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="JuanJuarezMember" id="pnht_JuanJuarezMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ChiefExecutiveOfficersMember" id="pnht_ChiefExecutiveOfficersMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PromissoryNoteAgreementMember" id="pnht_PromissoryNoteAgreementMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="BoardofDirectorsMember" id="pnht_BoardofDirectorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="RelatedPartySubcontractorMember" id="pnht_RelatedPartySubcontractorMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="LicenseAcquisitionMember" id="pnht_LicenseAcquisitionMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TopMember" id="pnht_TopMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="BottomMember" id="pnht_BottomMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CustomerCMember" id="pnht_CustomerCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CustomerDMember" id="pnht_CustomerDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierEMember" id="pnht_SupplierEMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierFMember" id="pnht_SupplierFMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CommonStockToBeIssuedMember" id="pnht_CommonStockToBeIssuedMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ShortTermAdvancePayableMember" id="pnht_ShortTermAdvancePayableMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CustomerBMember" id="pnht_CustomerBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierCMember" id="pnht_SupplierCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="SupplierDMember" id="pnht_SupplierDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
</schema>
