{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:QVVFN2U2WP6FLQDYIP3KE6LNMQ","short_pith_number":"pith:QVVFN2U2","schema_version":"1.0","canonical_sha256":"856a56ea9ab3fc55c07843f6a2796d6407109a448a699979db52556f5e36fe57","source":{"kind":"arxiv","id":"2009.00514","version":4},"attestation_state":"computed","paper":{"title":"XCSP3-core: A Format for Representing Constraint Satisfaction/Optimization Problems","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"C\\'edric Piette, Christophe Lecoutre, Fr\\'ed\\'eric Boussemart, Gilles Audemard","submitted_at":"2020-09-01T15:24:49Z","abstract_excerpt":"In this document, we introduce XCSP3-core, a subset of XCSP3 that allows us to represent constraint satisfaction/optimization problems. The interest of XCSP3-core is multiple: (i) focusing on the most popular frameworks (CSP and COP) and constraints, (ii) facilitating the parsing process by means of dedicated XCSP3-core parsers written in Java and C++ (using callback functions), (iii) and defining a core format for comparisons (competitions) of constraint solvers."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2009.00514","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.AI","submitted_at":"2020-09-01T15:24:49Z","cross_cats_sorted":[],"title_canon_sha256":"49a119bf9a0cb32a5f64fabadebaa868a5f1575728bbfd2a4a96099f4e17c707","abstract_canon_sha256":"5c59346724a8bf0757a08c06f15b7524002d7c561f11768c09ba7f5d87b415ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:00:33.829365Z","signature_b64":"F/h5f5i3yLZgmyMqRpDHlRu82u8k52FPpFyWx9rgp14pfJqYyw6K2peJwbyAzDYeKM+ept+xzjM6zjiS46Q9BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"856a56ea9ab3fc55c07843f6a2796d6407109a448a699979db52556f5e36fe57","last_reissued_at":"2026-07-05T09:00:33.828911Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:00:33.828911Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"XCSP3-core: A Format for Representing Constraint Satisfaction/Optimization Problems","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"C\\'edric Piette, Christophe Lecoutre, Fr\\'ed\\'eric Boussemart, Gilles Audemard","submitted_at":"2020-09-01T15:24:49Z","abstract_excerpt":"In this document, we introduce XCSP3-core, a subset of XCSP3 that allows us to represent constraint satisfaction/optimization problems. The interest of XCSP3-core is multiple: (i) focusing on the most popular frameworks (CSP and COP) and constraints, (ii) facilitating the parsing process by means of dedicated XCSP3-core parsers written in Java and C++ (using callback functions), (iii) and defining a core format for comparisons (competitions) of constraint solvers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.00514","kind":"arxiv","version":4},"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/2009.00514/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2009.00514","created_at":"2026-07-05T09:00:33.828979+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.00514v4","created_at":"2026-07-05T09:00:33.828979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.00514","created_at":"2026-07-05T09:00:33.828979+00:00"},{"alias_kind":"pith_short_12","alias_value":"QVVFN2U2WP6F","created_at":"2026-07-05T09:00:33.828979+00:00"},{"alias_kind":"pith_short_16","alias_value":"QVVFN2U2WP6FLQDY","created_at":"2026-07-05T09:00:33.828979+00:00"},{"alias_kind":"pith_short_8","alias_value":"QVVFN2U2","created_at":"2026-07-05T09:00:33.828979+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.14559","citing_title":"PyCSP3-Scheduling: A Scheduling Extension for PyCSP3","ref_index":7,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ","json":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ.json","graph_json":"https://pith.science/api/pith-number/QVVFN2U2WP6FLQDYIP3KE6LNMQ/graph.json","events_json":"https://pith.science/api/pith-number/QVVFN2U2WP6FLQDYIP3KE6LNMQ/events.json","paper":"https://pith.science/paper/QVVFN2U2"},"agent_actions":{"view_html":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ","download_json":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ.json","view_paper":"https://pith.science/paper/QVVFN2U2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.00514&json=true","fetch_graph":"https://pith.science/api/pith-number/QVVFN2U2WP6FLQDYIP3KE6LNMQ/graph.json","fetch_events":"https://pith.science/api/pith-number/QVVFN2U2WP6FLQDYIP3KE6LNMQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ/action/storage_attestation","attest_author":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ/action/author_attestation","sign_citation":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ/action/citation_signature","submit_replication":"https://pith.science/pith/QVVFN2U2WP6FLQDYIP3KE6LNMQ/action/replication_record"}},"created_at":"2026-07-05T09:00:33.828979+00:00","updated_at":"2026-07-05T09:00:33.828979+00:00"}