{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:2CQEY57WKME3INBQMTEKD6MOJH","short_pith_number":"pith:2CQEY57W","schema_version":"1.0","canonical_sha256":"d0a04c77f65309b4343064c8a1f98e49d87498241c3bd56ee014b8fb94a46362","source":{"kind":"arxiv","id":"2607.00521","version":1},"attestation_state":"computed","paper":{"title":"Semantic Labelling in Practice","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Dieter Hofbauer, Johannes Waldmann","submitted_at":"2026-07-01T07:07:55Z","abstract_excerpt":"Automating semantic labelling for termination proofs is a combinatorially hard problem since the number of algebras grows prohibitively large even for small domains. We report on experiments with our tools Matchbox and MnM, comparing various model finding strategies: exhaustive enumeration for bounded domain sizes within restricted search spaces, and semantic context-closure for fixed algebras."},"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":"2607.00521","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.LO","submitted_at":"2026-07-01T07:07:55Z","cross_cats_sorted":[],"title_canon_sha256":"d12f963d9208b470b12fe7175355d0b4eff48aa14b1f7c8125bd7a56359bac8d","abstract_canon_sha256":"9093acd9aa635c3860a6b546abb613ffebdc1eee527d5514c95e957ba63917ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:17:46.544300Z","signature_b64":"hKikYiAEWQM7IwzpXwYqcbp0J76qcANRDzgzrr1B3I9HLBUgxD8X8WIyiNs7AkLeWhkm0+jPl25y0dT8Nf4nDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0a04c77f65309b4343064c8a1f98e49d87498241c3bd56ee014b8fb94a46362","last_reissued_at":"2026-07-02T01:17:46.543925Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:17:46.543925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Semantic Labelling in Practice","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Dieter Hofbauer, Johannes Waldmann","submitted_at":"2026-07-01T07:07:55Z","abstract_excerpt":"Automating semantic labelling for termination proofs is a combinatorially hard problem since the number of algebras grows prohibitively large even for small domains. We report on experiments with our tools Matchbox and MnM, comparing various model finding strategies: exhaustive enumeration for bounded domain sizes within restricted search spaces, and semantic context-closure for fixed algebras."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.00521","kind":"arxiv","version":1},"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/2607.00521/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":"2607.00521","created_at":"2026-07-02T01:17:46.543986+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.00521v1","created_at":"2026-07-02T01:17:46.543986+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.00521","created_at":"2026-07-02T01:17:46.543986+00:00"},{"alias_kind":"pith_short_12","alias_value":"2CQEY57WKME3","created_at":"2026-07-02T01:17:46.543986+00:00"},{"alias_kind":"pith_short_16","alias_value":"2CQEY57WKME3INBQ","created_at":"2026-07-02T01:17:46.543986+00:00"},{"alias_kind":"pith_short_8","alias_value":"2CQEY57W","created_at":"2026-07-02T01:17:46.543986+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH","json":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH.json","graph_json":"https://pith.science/api/pith-number/2CQEY57WKME3INBQMTEKD6MOJH/graph.json","events_json":"https://pith.science/api/pith-number/2CQEY57WKME3INBQMTEKD6MOJH/events.json","paper":"https://pith.science/paper/2CQEY57W"},"agent_actions":{"view_html":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH","download_json":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH.json","view_paper":"https://pith.science/paper/2CQEY57W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.00521&json=true","fetch_graph":"https://pith.science/api/pith-number/2CQEY57WKME3INBQMTEKD6MOJH/graph.json","fetch_events":"https://pith.science/api/pith-number/2CQEY57WKME3INBQMTEKD6MOJH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH/action/storage_attestation","attest_author":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH/action/author_attestation","sign_citation":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH/action/citation_signature","submit_replication":"https://pith.science/pith/2CQEY57WKME3INBQMTEKD6MOJH/action/replication_record"}},"created_at":"2026-07-02T01:17:46.543986+00:00","updated_at":"2026-07-02T01:17:46.543986+00:00"}