{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DSLAWJDWVHBAMZIJYX4AO2RJZB","short_pith_number":"pith:DSLAWJDW","schema_version":"1.0","canonical_sha256":"1c960b2476a9c2066509c5f8076a29c8669cebbba01cfee1ee72e1862c38aac2","source":{"kind":"arxiv","id":"1905.07244","version":2},"attestation_state":"computed","paper":{"title":"Isabelle technology for the Archive of Formal Proofs with application to MMT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Makarius Wenzel","submitted_at":"2019-05-17T13:06:00Z","abstract_excerpt":"This is an overview of the Isabelle technology behind the Archive of Formal Proofs (AFP). Interactive development and quasi-interactive build jobs impose significant demands of scalability on the logic (usually Isabelle/HOL), on Isabelle/ML for mathematical tool implementation, and on Isabelle/Scala for physical system integration --- all integrated in Isabelle/PIDE (the Prover IDE). Continuous growth of AFP has demanded continuous improvements of Isabelle performance. This is a report on the situation in Isabelle2019 (June 2019), with notable add-ons like prover session exports and headless P"},"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":"1905.07244","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-05-17T13:06:00Z","cross_cats_sorted":[],"title_canon_sha256":"60c57bbbe51b6b778e80f838422beffad296920fb3da991a924dcc79fec272f7","abstract_canon_sha256":"9ec508f2993e56914eda58b2badfb374c1d14487df7078ba34d3d7f297783521"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:34.222794Z","signature_b64":"E7m1Msp3lj+f5tZmbwUCzBLlsL5sllMSrq0hCF+ErHJkYUomtZUOofy9iAFMbw/QJxe3EanjjwckqOZuDWdgDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c960b2476a9c2066509c5f8076a29c8669cebbba01cfee1ee72e1862c38aac2","last_reissued_at":"2026-05-17T23:43:34.222352Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:34.222352Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Isabelle technology for the Archive of Formal Proofs with application to MMT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Makarius Wenzel","submitted_at":"2019-05-17T13:06:00Z","abstract_excerpt":"This is an overview of the Isabelle technology behind the Archive of Formal Proofs (AFP). Interactive development and quasi-interactive build jobs impose significant demands of scalability on the logic (usually Isabelle/HOL), on Isabelle/ML for mathematical tool implementation, and on Isabelle/Scala for physical system integration --- all integrated in Isabelle/PIDE (the Prover IDE). Continuous growth of AFP has demanded continuous improvements of Isabelle performance. This is a report on the situation in Isabelle2019 (June 2019), with notable add-ons like prover session exports and headless P"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.07244","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":""},"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":"1905.07244","created_at":"2026-05-17T23:43:34.222438+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.07244v2","created_at":"2026-05-17T23:43:34.222438+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.07244","created_at":"2026-05-17T23:43:34.222438+00:00"},{"alias_kind":"pith_short_12","alias_value":"DSLAWJDWVHBA","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"DSLAWJDWVHBAMZIJ","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"DSLAWJDW","created_at":"2026-05-18T12:33:15.570797+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/DSLAWJDWVHBAMZIJYX4AO2RJZB","json":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB.json","graph_json":"https://pith.science/api/pith-number/DSLAWJDWVHBAMZIJYX4AO2RJZB/graph.json","events_json":"https://pith.science/api/pith-number/DSLAWJDWVHBAMZIJYX4AO2RJZB/events.json","paper":"https://pith.science/paper/DSLAWJDW"},"agent_actions":{"view_html":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB","download_json":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB.json","view_paper":"https://pith.science/paper/DSLAWJDW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.07244&json=true","fetch_graph":"https://pith.science/api/pith-number/DSLAWJDWVHBAMZIJYX4AO2RJZB/graph.json","fetch_events":"https://pith.science/api/pith-number/DSLAWJDWVHBAMZIJYX4AO2RJZB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB/action/storage_attestation","attest_author":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB/action/author_attestation","sign_citation":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB/action/citation_signature","submit_replication":"https://pith.science/pith/DSLAWJDWVHBAMZIJYX4AO2RJZB/action/replication_record"}},"created_at":"2026-05-17T23:43:34.222438+00:00","updated_at":"2026-05-17T23:43:34.222438+00:00"}