@prefix this: <https://w3id.org/sciencelive/np/RAr8gFMssYFMRLUNDlclas5FcwrlHpcRZDRCbvv5y3UQQ> .
@prefix sub: <https://w3id.org/sciencelive/np/RAr8gFMssYFMRLUNDlclas5FcwrlHpcRZDRCbvv5y3UQQ/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://w3id.org/sciencelive/np/RAr8gFMssYFMRLUNDlclas5FcwrlHpcRZDRCbvv5y3UQQ> a
    np:Nanopublication;
  np:hasAssertion sub:assertion;
  np:hasProvenance sub:provenance;
  np:hasPublicationInfo sub:pubinfo;
  dc:created "2026-06-08T11:37:24.957Z"^^xsd:dateTime;
  dc:creator <https://orcid.org/0000-0002-8763-1643>;
  dc:license <https://creativecommons.org/licenses/by/4.0/>;
  npx:introduces sub:icechunk-atomicity-pico-2026;
  npx:wasCreatedAt <https://platform.sciencelive4all.org>;
  <http://www.w3.org/2000/01/rdf-schema#label> "Icechunk atomic transactions vs STAC: observable metadata–data consistency under faults";
  <https://w3id.org/np/o/ntemplate/wasCreatedFromTemplate> <https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w> .

<https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/comparatorGroup>
  dc:description "A disconnected metadata index (STAC) over object storage, where array data and metadata are written and managed separately with no shared transaction." .

<https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/interventionGroup>
  dc:description "Storing array data and its associated metadata in a single transactional store (Icechunk), so that data and metadata updates are committed atomically." .

<https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/outcomeGroup> dc:description
    "Observable metadata–data inconsistency: states in which metadata and the corresponding array data disagree, detectable by a reader, when updates are interrupted or occur concurrently." .

<https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/population> dc:description
    "Systems managing Earth observation data collections composed of heterogeneous scene-level arrays paired with per-granule metadata, where data and metadata must remain mutually consistent across updates." .

sub:icechunk-atomicity-pico-2026 a <http://data.cochrane.org/ontologies/pico/PICO>,
    <https://w3id.org/sciencelive/o/terms/EffectivenessResearchQuestions>;
  <http://data.cochrane.org/ontologies/pico/comparatorGroup> <https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/comparatorGroup>;
  <http://data.cochrane.org/ontologies/pico/interventionGroup> <https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/interventionGroup>;
  <http://data.cochrane.org/ontologies/pico/outcomeGroup> <https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/outcomeGroup>;
  <http://data.cochrane.org/ontologies/pico/population> <https://w3id.org/np/RA5e5XeXy_-aNK5giB7kBAEQslTLVydHeM4YYEzhmEE2w/population>;
  dc:description "Does storing array data and its metadata in a single transactional store (Icechunk) prevent observable metadata–data inconsistency, compared to a disconnected STAC index, when updates are interrupted or read concurrently?";
  <http://www.w3.org/2000/01/rdf-schema#label> "Icechunk atomic transactions vs STAC: observable metadata–data consistency under faults" .

sub:assertion prov:wasAttributedTo <https://orcid.org/0000-0002-8763-1643> .

<https://orcid.org/0000-0002-8763-1643> <http://xmlns.com/foaf/0.1/name> "Jean Iaquinta" .

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