{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:U2RWI7GXGKSYPYVUH4DSFI6OU5","short_pith_number":"pith:U2RWI7GX","schema_version":"1.0","canonical_sha256":"a6a3647cd732a587e2b43f0722a3cea7552ebbb56d8cb955fb587f7739f3e66b","source":{"kind":"arxiv","id":"1305.6543","version":1},"attestation_state":"computed","paper":{"title":"MirrorShard: Proof by Computational Reflection with Verified Hints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.PL","authors_text":"Adam Chlipala, Edward Z. Yang, Gregory Malecha, Patrick Hulin, Thomas Braibant","submitted_at":"2013-05-28T15:50:10Z","abstract_excerpt":"We describe a method for building composable and extensible verification procedures within the Coq proof assistant. Unlike traditional methods that rely on run-time generation and checking of proofs, we use verified-correct procedures with Coq soundness proofs. Though they are internalized in Coq's logic, our provers support sound extension by users with hints over new domains, enabling automated reasoning about user-defined abstract predicates. We maintain soundness by developing an architecture for modular packaging, construction, and composition of hint databases, which had previously only "},"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":"1305.6543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2013-05-28T15:50:10Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"c110183c74b0195b6f755f87b562a01a1ead74db4ef806e050b0d3a69c161c8b","abstract_canon_sha256":"a618b9d4b7b2b41705df2f8f68b34da034cb911ad1ee9d9cfc0c0c5fc30cc425"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:40.486657Z","signature_b64":"d8uYzpgKGO4DboFpZVcceBS2qPz+WsXV8OVeKy+xtGoAcwShfFqX7xePIlluhv6CdZEL9WA9IqlQiC2SzQuqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6a3647cd732a587e2b43f0722a3cea7552ebbb56d8cb955fb587f7739f3e66b","last_reissued_at":"2026-05-18T03:24:40.485989Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:40.485989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MirrorShard: Proof by Computational Reflection with Verified Hints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.PL","authors_text":"Adam Chlipala, Edward Z. Yang, Gregory Malecha, Patrick Hulin, Thomas Braibant","submitted_at":"2013-05-28T15:50:10Z","abstract_excerpt":"We describe a method for building composable and extensible verification procedures within the Coq proof assistant. Unlike traditional methods that rely on run-time generation and checking of proofs, we use verified-correct procedures with Coq soundness proofs. Though they are internalized in Coq's logic, our provers support sound extension by users with hints over new domains, enabling automated reasoning about user-defined abstract predicates. We maintain soundness by developing an architecture for modular packaging, construction, and composition of hint databases, which had previously only "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6543","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":""},"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":"1305.6543","created_at":"2026-05-18T03:24:40.486091+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.6543v1","created_at":"2026-05-18T03:24:40.486091+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6543","created_at":"2026-05-18T03:24:40.486091+00:00"},{"alias_kind":"pith_short_12","alias_value":"U2RWI7GXGKSY","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"U2RWI7GXGKSYPYVU","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"U2RWI7GX","created_at":"2026-05-18T12:28:02.375192+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/U2RWI7GXGKSYPYVUH4DSFI6OU5","json":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5.json","graph_json":"https://pith.science/api/pith-number/U2RWI7GXGKSYPYVUH4DSFI6OU5/graph.json","events_json":"https://pith.science/api/pith-number/U2RWI7GXGKSYPYVUH4DSFI6OU5/events.json","paper":"https://pith.science/paper/U2RWI7GX"},"agent_actions":{"view_html":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5","download_json":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5.json","view_paper":"https://pith.science/paper/U2RWI7GX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.6543&json=true","fetch_graph":"https://pith.science/api/pith-number/U2RWI7GXGKSYPYVUH4DSFI6OU5/graph.json","fetch_events":"https://pith.science/api/pith-number/U2RWI7GXGKSYPYVUH4DSFI6OU5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5/action/storage_attestation","attest_author":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5/action/author_attestation","sign_citation":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5/action/citation_signature","submit_replication":"https://pith.science/pith/U2RWI7GXGKSYPYVUH4DSFI6OU5/action/replication_record"}},"created_at":"2026-05-18T03:24:40.486091+00:00","updated_at":"2026-05-18T03:24:40.486091+00:00"}