<?xml version="1.0" encoding="UTF-8"?><!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com --><!-- Created: Wed Sep 02 20:54:56 UTC 2026 --><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:common="http://www.sec.gov/edgar/common">
  <schemaVersion>X0202</schemaVersion>
<headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0002153250</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Shares, No Par Value</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>08/19/2026</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001790169</issuerCik>
        <issuerName>ZeroStack Corp.</issuerName>
        <issuerCusips>
          <issuerCusipNumber>98956L101</issuerCusipNumber>
        </issuerCusips>
        <issuerPrincipalExecutiveOfficeAddress>
          <common:street1>2626 Cole Avenue, Suite 300</common:street1>
          <common:city>Dallas</common:city>
          <common:stateOrCountry>TX</common:stateOrCountry>
          <common:zipCode>75204</common:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Puple AI Inc.</reportingPersonName>
      <citizenshipOrOrganization>R1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>1750000</soleVotingPower>
        <sharedVotingPower>0</sharedVotingPower>
        <soleDispositivePower>1750000</soleDispositivePower>
        <sharedDispositivePower>0</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1750000</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>8.3</classPercent>
      <typeOfReportingPerson>CO</typeOfReportingPerson>
      <comments>The percentages reported herein are calculated based on 20,989,828 outstanding common shares of the Issuer as of August 19, 2026.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>ZeroStack Corp.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>2626 Cole Avenue, Suite 300, Dallas, TX 75204</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Puple AI Inc.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Advanced Tower Building
First Floor, Ricardo Arias Street
Panama City, Republic of Panama</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Panama</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>1,750,000</amountBeneficiallyOwned>
        <classPercent>8.3%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>1,750,000</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>1,750,000</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Puple AI Inc.</reportingPersonName>
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      <signatureDetails>
        <signature>/s/ Taehyeong Kwon</signature>
        <title>Director</title>
        <date>09/02/2026</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
