{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:Y2XDDOXFWB2NVJWPMGZE6D7CF4","short_pith_number":"pith:Y2XDDOXF","canonical_record":{"source":{"id":"2602.09620","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-10T10:08:05Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"90cfa5d4901455a9560959ee9c8ca842e18a9bb375e2dc1ebc6796e0446e2113","abstract_canon_sha256":"1aa11279abfba5a19e0ff72de5c35a9573730c08ea079e80f6c498d3c0636a81"},"schema_version":"1.0"},"canonical_sha256":"c6ae31bae5b074daa6cf61b24f0fe22f21192b19d731d61a026b419ce20e3e39","source":{"kind":"arxiv","id":"2602.09620","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.09620","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"2602.09620v2","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.09620","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"Y2XDDOXFWB2N","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"Y2XDDOXFWB2NVJWP","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"Y2XDDOXF","created_at":"2026-05-26T01:02:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:Y2XDDOXFWB2NVJWPMGZE6D7CF4","target":"record","payload":{"canonical_record":{"source":{"id":"2602.09620","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-10T10:08:05Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"90cfa5d4901455a9560959ee9c8ca842e18a9bb375e2dc1ebc6796e0446e2113","abstract_canon_sha256":"1aa11279abfba5a19e0ff72de5c35a9573730c08ea079e80f6c498d3c0636a81"},"schema_version":"1.0"},"canonical_sha256":"c6ae31bae5b074daa6cf61b24f0fe22f21192b19d731d61a026b419ce20e3e39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:02:32.036881Z","signature_b64":"VDhdrCIUTlA92UXVA5HC9egu+D2BHzt4Qni6sI/AtaYu61gHqCNYCornGpWSp9P055pzv0hhcBfcgqx4QV5FBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6ae31bae5b074daa6cf61b24f0fe22f21192b19d731d61a026b419ce20e3e39","last_reissued_at":"2026-05-26T01:02:32.036119Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:02:32.036119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.09620","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-26T01:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gI4O4yGNUo+PmnvGyWNmtdQ8M3ogxpXR6TrK+eHWmIIoMeX7Yqand8U2KgfMIo5gDLWC/v4jZGPVHJWwHU06Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:23:33.103344Z"},"content_sha256":"20450ec0d6dc8356ed7a2e21e5a336bda4b676f94d560c21e4144c53a1b7843c","schema_version":"1.0","event_id":"sha256:20450ec0d6dc8356ed7a2e21e5a336bda4b676f94d560c21e4144c53a1b7843c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:Y2XDDOXFWB2NVJWPMGZE6D7CF4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"FLINGO -- Instilling ASP Expressiveness into Linear Integer Constraints","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.AI","authors_text":"Jorge Fandinno, Pedro Cabalar, Philipp Wanko, Torsten Schaub","submitted_at":"2026-02-10T10:08:05Z","abstract_excerpt":"Constraint Answer Set Programming (CASP) is a hybrid paradigm that enriches Answer Set Programming (ASP) with numerical constraint processing, a crucial requirement for many real-world applications. However, the specification of constraints in most CASP solvers aligns more closely with the expressiveness and semantics of the numerical back-end than the ASP paradigm. In the latter, numerical attributes are represented as predicates, which allows declaring default values, leaving the attribute undefined, making non-deterministic assignments with choice rules, or using aggregated values. In CASP,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.09620","kind":"arxiv","version":2},"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/2602.09620/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":"2026-05-26T01:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KAjMKRnNjtofz2g8mpMGwelzW5qiB/iZ4Oq3yM9nR9Bo4jwTS61yo4sYWqg4/SvRrLFWRFcW4pz7E6d9Io+wDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:23:33.104102Z"},"content_sha256":"88dfc2370cbbf86333f030a193fb6655ab89417774d7242b5130688c4e6aeb46","schema_version":"1.0","event_id":"sha256:88dfc2370cbbf86333f030a193fb6655ab89417774d7242b5130688c4e6aeb46"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/bundle.json","state_url":"https://pith.science/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/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":"2026-05-27T00:23:33Z","links":{"resolver":"https://pith.science/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4","bundle":"https://pith.science/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/bundle.json","state":"https://pith.science/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y2XDDOXFWB2NVJWPMGZE6D7CF4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:Y2XDDOXFWB2NVJWPMGZE6D7CF4","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":"1aa11279abfba5a19e0ff72de5c35a9573730c08ea079e80f6c498d3c0636a81","cross_cats_sorted":["cs.LO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-10T10:08:05Z","title_canon_sha256":"90cfa5d4901455a9560959ee9c8ca842e18a9bb375e2dc1ebc6796e0446e2113"},"schema_version":"1.0","source":{"id":"2602.09620","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.09620","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"2602.09620v2","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.09620","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"Y2XDDOXFWB2N","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_16","alias_value":"Y2XDDOXFWB2NVJWP","created_at":"2026-05-26T01:02:32Z"},{"alias_kind":"pith_short_8","alias_value":"Y2XDDOXF","created_at":"2026-05-26T01:02:32Z"}],"graph_snapshots":[{"event_id":"sha256:88dfc2370cbbf86333f030a193fb6655ab89417774d7242b5130688c4e6aeb46","target":"graph","created_at":"2026-05-26T01:02:32Z","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/2602.09620/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Constraint Answer Set Programming (CASP) is a hybrid paradigm that enriches Answer Set Programming (ASP) with numerical constraint processing, a crucial requirement for many real-world applications. However, the specification of constraints in most CASP solvers aligns more closely with the expressiveness and semantics of the numerical back-end than the ASP paradigm. In the latter, numerical attributes are represented as predicates, which allows declaring default values, leaving the attribute undefined, making non-deterministic assignments with choice rules, or using aggregated values. In CASP,","authors_text":"Jorge Fandinno, Pedro Cabalar, Philipp Wanko, Torsten Schaub","cross_cats":["cs.LO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-10T10:08:05Z","title":"FLINGO -- Instilling ASP Expressiveness into Linear Integer Constraints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.09620","kind":"arxiv","version":2},"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":"sha256:20450ec0d6dc8356ed7a2e21e5a336bda4b676f94d560c21e4144c53a1b7843c","target":"record","created_at":"2026-05-26T01:02:32Z","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":"1aa11279abfba5a19e0ff72de5c35a9573730c08ea079e80f6c498d3c0636a81","cross_cats_sorted":["cs.LO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-02-10T10:08:05Z","title_canon_sha256":"90cfa5d4901455a9560959ee9c8ca842e18a9bb375e2dc1ebc6796e0446e2113"},"schema_version":"1.0","source":{"id":"2602.09620","kind":"arxiv","version":2}},"canonical_sha256":"c6ae31bae5b074daa6cf61b24f0fe22f21192b19d731d61a026b419ce20e3e39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6ae31bae5b074daa6cf61b24f0fe22f21192b19d731d61a026b419ce20e3e39","first_computed_at":"2026-05-26T01:02:32.036119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:02:32.036119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VDhdrCIUTlA92UXVA5HC9egu+D2BHzt4Qni6sI/AtaYu61gHqCNYCornGpWSp9P055pzv0hhcBfcgqx4QV5FBw==","signature_status":"signed_v1","signed_at":"2026-05-26T01:02:32.036881Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.09620","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20450ec0d6dc8356ed7a2e21e5a336bda4b676f94d560c21e4144c53a1b7843c","sha256:88dfc2370cbbf86333f030a193fb6655ab89417774d7242b5130688c4e6aeb46"],"state_sha256":"07e8d50ff45f7160dbac4970295739b25d609fbad5a90ca24a2838d811a9182b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"296qs1rO1wy5fez8IYHDQluTC1ge+tMfztf0IwnxdghCCFxFG0CwKY2zG69bEtA3rD+UhNZKls9jqXwAIerLDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:23:33.108001Z","bundle_sha256":"92f9ec7f0cc0187c33ca461335033aad0fac6aa4efdb99836c5af68396c27f45"}}