{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:POI6ZKODWANBE36RCKJREDUKEV","short_pith_number":"pith:POI6ZKOD","canonical_record":{"source":{"id":"2504.12897","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-04-17T12:38:38Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"6cb0707cbabb551ca60378851fc8cfd76e1a05ac90df2283e09dd9f3682f1f8e","abstract_canon_sha256":"539cae0285619344c683f6efb85bf4181751d574acd3b988c8c2bbaf21261b0e"},"schema_version":"1.0"},"canonical_sha256":"7b91eca9c3b01a126fd11293120e8a256def3b575c5c042624c0f73bacac9586","source":{"kind":"arxiv","id":"2504.12897","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12897","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12897v3","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12897","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_12","alias_value":"POI6ZKODWANB","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_16","alias_value":"POI6ZKODWANBE36R","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_8","alias_value":"POI6ZKOD","created_at":"2026-07-05T11:59:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:POI6ZKODWANBE36RCKJREDUKEV","target":"record","payload":{"canonical_record":{"source":{"id":"2504.12897","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-04-17T12:38:38Z","cross_cats_sorted":["cs.DL"],"title_canon_sha256":"6cb0707cbabb551ca60378851fc8cfd76e1a05ac90df2283e09dd9f3682f1f8e","abstract_canon_sha256":"539cae0285619344c683f6efb85bf4181751d574acd3b988c8c2bbaf21261b0e"},"schema_version":"1.0"},"canonical_sha256":"7b91eca9c3b01a126fd11293120e8a256def3b575c5c042624c0f73bacac9586","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:13.160773Z","signature_b64":"U0kjVUShmFRXju0el7GnWiAP2Y2rWaqqJHf03RqjWq+dPCSSd5gv1Kxadnycy2CJYz3XGoe5CUEBH/NRdw/sAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b91eca9c3b01a126fd11293120e8a256def3b575c5c042624c0f73bacac9586","last_reissued_at":"2026-07-05T11:59:13.160198Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:13.160198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.12897","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:59:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gTw/CcFt+NWUke8fA8oMWgXDaAQYcBucfxwk84BBlJQ384DevALnPubZyWDUJ7tiNdXQKG0F1dOeN1fwMr0ZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T12:15:59.149067Z"},"content_sha256":"1725ca3ff3c7e8af9f32183cb57d30c2de8a0ffb9d16c16e7b1ec0c5ae7ccfca","schema_version":"1.0","event_id":"sha256:1725ca3ff3c7e8af9f32183cb57d30c2de8a0ffb9d16c16e7b1ec0c5ae7ccfca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:POI6ZKODWANBE36RCKJREDUKEV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OntoPortal-Astro, a Semantic Artefact Catalogue for Astronomy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.DL"],"primary_cat":"astro-ph.IM","authors_text":"Baptiste Cecconi, Carmen Corre, Cl\\'ement Jonquet, Laura Debisschop, Mireille Louys, Nina Grau, S\\'ebastien Derri\\`ere","submitted_at":"2025-04-17T12:38:38Z","abstract_excerpt":"The astronomy communities are widely recognised as mature communities for their open science practices. However, while their data ecosystems are rather advanced and permit efficient data interoperability, there are still gaps between these ecosystems. Semantic artefacts (SAs) -- e.g., ontologies, thesauri, vocabularies or metadata schemas -- are a means to bridge that gap as they allow to semantically described the data and map the underlying concepts. The increasing use of SAs in astronomy presents challenges in description, selection, evaluation, trust, and mappings. The landscape remains fr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12897","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.12897/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:59:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzHASygASvCSIOCVWChB4wjaFFB78IcL0ifzszA3tl4xBK1k2EjmnD9nrPfQ1HbPGmkczJb0vMlnRJr6ac3WBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T12:15:59.149743Z"},"content_sha256":"33bc662dcd289bee1860e106c50631c01e7d6c63cc497438d7998ed0cde21ac5","schema_version":"1.0","event_id":"sha256:33bc662dcd289bee1860e106c50631c01e7d6c63cc497438d7998ed0cde21ac5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/POI6ZKODWANBE36RCKJREDUKEV/bundle.json","state_url":"https://pith.science/pith/POI6ZKODWANBE36RCKJREDUKEV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/POI6ZKODWANBE36RCKJREDUKEV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-18T12:15:59Z","links":{"resolver":"https://pith.science/pith/POI6ZKODWANBE36RCKJREDUKEV","bundle":"https://pith.science/pith/POI6ZKODWANBE36RCKJREDUKEV/bundle.json","state":"https://pith.science/pith/POI6ZKODWANBE36RCKJREDUKEV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/POI6ZKODWANBE36RCKJREDUKEV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:POI6ZKODWANBE36RCKJREDUKEV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"539cae0285619344c683f6efb85bf4181751d574acd3b988c8c2bbaf21261b0e","cross_cats_sorted":["cs.DL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-04-17T12:38:38Z","title_canon_sha256":"6cb0707cbabb551ca60378851fc8cfd76e1a05ac90df2283e09dd9f3682f1f8e"},"schema_version":"1.0","source":{"id":"2504.12897","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12897","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12897v3","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12897","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_12","alias_value":"POI6ZKODWANB","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_16","alias_value":"POI6ZKODWANBE36R","created_at":"2026-07-05T11:59:13Z"},{"alias_kind":"pith_short_8","alias_value":"POI6ZKOD","created_at":"2026-07-05T11:59:13Z"}],"graph_snapshots":[{"event_id":"sha256:33bc662dcd289bee1860e106c50631c01e7d6c63cc497438d7998ed0cde21ac5","target":"graph","created_at":"2026-07-05T11:59:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2504.12897/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The astronomy communities are widely recognised as mature communities for their open science practices. However, while their data ecosystems are rather advanced and permit efficient data interoperability, there are still gaps between these ecosystems. Semantic artefacts (SAs) -- e.g., ontologies, thesauri, vocabularies or metadata schemas -- are a means to bridge that gap as they allow to semantically described the data and map the underlying concepts. The increasing use of SAs in astronomy presents challenges in description, selection, evaluation, trust, and mappings. The landscape remains fr","authors_text":"Baptiste Cecconi, Carmen Corre, Cl\\'ement Jonquet, Laura Debisschop, Mireille Louys, Nina Grau, S\\'ebastien Derri\\`ere","cross_cats":["cs.DL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-04-17T12:38:38Z","title":"OntoPortal-Astro, a Semantic Artefact Catalogue for Astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12897","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1725ca3ff3c7e8af9f32183cb57d30c2de8a0ffb9d16c16e7b1ec0c5ae7ccfca","target":"record","created_at":"2026-07-05T11:59:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"539cae0285619344c683f6efb85bf4181751d574acd3b988c8c2bbaf21261b0e","cross_cats_sorted":["cs.DL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2025-04-17T12:38:38Z","title_canon_sha256":"6cb0707cbabb551ca60378851fc8cfd76e1a05ac90df2283e09dd9f3682f1f8e"},"schema_version":"1.0","source":{"id":"2504.12897","kind":"arxiv","version":3}},"canonical_sha256":"7b91eca9c3b01a126fd11293120e8a256def3b575c5c042624c0f73bacac9586","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b91eca9c3b01a126fd11293120e8a256def3b575c5c042624c0f73bacac9586","first_computed_at":"2026-07-05T11:59:13.160198Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:59:13.160198Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U0kjVUShmFRXju0el7GnWiAP2Y2rWaqqJHf03RqjWq+dPCSSd5gv1Kxadnycy2CJYz3XGoe5CUEBH/NRdw/sAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:59:13.160773Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.12897","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1725ca3ff3c7e8af9f32183cb57d30c2de8a0ffb9d16c16e7b1ec0c5ae7ccfca","sha256:33bc662dcd289bee1860e106c50631c01e7d6c63cc497438d7998ed0cde21ac5"],"state_sha256":"acca0cffc59756410e6932a27a9479996909ab0ce434f289601b3cc1b390e633"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZEXg9Y1GroV6hNNRQ0z7nErpSDKvB3F/UnLMPU85nUiso5cHoFANJq23EG1yevT/xXgHfWyCdwpW9RkB88/Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T12:15:59.154554Z","bundle_sha256":"cea93bdff440ddc641743dcb35b3e444aa55cb95a8febf0cfdfbe6b3541b0659"}}