{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4F2TPSAHEZE733DGRPDTGIQY4X","short_pith_number":"pith:4F2TPSAH","canonical_record":{"source":{"id":"1807.01873","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-07-05T07:10:03Z","cross_cats_sorted":[],"title_canon_sha256":"cc1eb42d5c787403284fe60f6b0cf591b8cbaed164a636082f98d619295dfccb","abstract_canon_sha256":"878baad6f1adab2b625726d13eaf4fd89747ba5db37006438fe79f943a9aed89"},"schema_version":"1.0"},"canonical_sha256":"e17537c8072649fdec668bc7332218e5d6d5a8ef83274b9e8baf57e40efb784a","source":{"kind":"arxiv","id":"1807.01873","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01873","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01873v1","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01873","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"4F2TPSAHEZE7","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4F2TPSAHEZE733DG","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4F2TPSAH","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4F2TPSAHEZE733DGRPDTGIQY4X","target":"record","payload":{"canonical_record":{"source":{"id":"1807.01873","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-07-05T07:10:03Z","cross_cats_sorted":[],"title_canon_sha256":"cc1eb42d5c787403284fe60f6b0cf591b8cbaed164a636082f98d619295dfccb","abstract_canon_sha256":"878baad6f1adab2b625726d13eaf4fd89747ba5db37006438fe79f943a9aed89"},"schema_version":"1.0"},"canonical_sha256":"e17537c8072649fdec668bc7332218e5d6d5a8ef83274b9e8baf57e40efb784a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:24.840967Z","signature_b64":"ZN4wcEglj0I5zy+d8lyFNWqGTNRyED9diJTwNyYRO261HoqbIYPyDUcXVAmVwBkkK4eb31wXlyO8DbmB+TqEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e17537c8072649fdec668bc7332218e5d6d5a8ef83274b9e8baf57e40efb784a","last_reissued_at":"2026-05-18T00:11:24.840557Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:24.840557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.01873","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WvOg0IasUcHd98XipT4t0cLmCFyJ/+YPgy6Nuwy0fxcZC2jxXp+2i7L3U7eeY0HINDUVdltKdXny4ylrdY8vAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:53:41.351679Z"},"content_sha256":"9effb25e4491d21ea062c41f049e4bc786917acbbf4e817572f0c90f916ed4ce","schema_version":"1.0","event_id":"sha256:9effb25e4491d21ea062c41f049e4bc786917acbbf4e817572f0c90f916ed4ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4F2TPSAHEZE733DGRPDTGIQY4X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sharing a Library between Proof Assistants: Reaching out to the HOL Family","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"CNRS, Fran\\c{c}ois Thir\\'e (ENS Paris-Saclay, Inria, LIX), LSV, Universit\\'e Paris-Saclay","submitted_at":"2018-07-05T07:10:03Z","abstract_excerpt":"We observe today a large diversity of proof systems. This diversity has the negative consequence that a lot of theorems are proved many times. Unlike programming languages, it is difficult for these systems to co-operate because they do not implement the same logic. Logical frameworks are a class of theorem provers that overcome this issue by their capacity of implementing various logics. In this work, we study the STTforall logic, an extension of Simple Type Theory that has been encoded in the logical framework Dedukti. We present a translation from this logic to OpenTheory, a proof system an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01873","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Onomk6jpaikAWUchSQaYqrgettzwHf0VNOmhadXUsA+FXT7t+qvpQ7V6BDBfX8BxI4ASbS/45oQfer4ffhnpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:53:41.352026Z"},"content_sha256":"c54e0159482913b90a09965b486a6121be1d383a3d28a5fc8290a3d648d99cdf","schema_version":"1.0","event_id":"sha256:c54e0159482913b90a09965b486a6121be1d383a3d28a5fc8290a3d648d99cdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4F2TPSAHEZE733DGRPDTGIQY4X/bundle.json","state_url":"https://pith.science/pith/4F2TPSAHEZE733DGRPDTGIQY4X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4F2TPSAHEZE733DGRPDTGIQY4X/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":"2026-05-30T20:53:41Z","links":{"resolver":"https://pith.science/pith/4F2TPSAHEZE733DGRPDTGIQY4X","bundle":"https://pith.science/pith/4F2TPSAHEZE733DGRPDTGIQY4X/bundle.json","state":"https://pith.science/pith/4F2TPSAHEZE733DGRPDTGIQY4X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4F2TPSAHEZE733DGRPDTGIQY4X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4F2TPSAHEZE733DGRPDTGIQY4X","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":"878baad6f1adab2b625726d13eaf4fd89747ba5db37006438fe79f943a9aed89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-07-05T07:10:03Z","title_canon_sha256":"cc1eb42d5c787403284fe60f6b0cf591b8cbaed164a636082f98d619295dfccb"},"schema_version":"1.0","source":{"id":"1807.01873","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01873","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01873v1","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01873","created_at":"2026-05-18T00:11:24Z"},{"alias_kind":"pith_short_12","alias_value":"4F2TPSAHEZE7","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4F2TPSAHEZE733DG","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4F2TPSAH","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:c54e0159482913b90a09965b486a6121be1d383a3d28a5fc8290a3d648d99cdf","target":"graph","created_at":"2026-05-18T00:11:24Z","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"},"paper":{"abstract_excerpt":"We observe today a large diversity of proof systems. This diversity has the negative consequence that a lot of theorems are proved many times. Unlike programming languages, it is difficult for these systems to co-operate because they do not implement the same logic. Logical frameworks are a class of theorem provers that overcome this issue by their capacity of implementing various logics. In this work, we study the STTforall logic, an extension of Simple Type Theory that has been encoded in the logical framework Dedukti. We present a translation from this logic to OpenTheory, a proof system an","authors_text":"CNRS, Fran\\c{c}ois Thir\\'e (ENS Paris-Saclay, Inria, LIX), LSV, Universit\\'e Paris-Saclay","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-07-05T07:10:03Z","title":"Sharing a Library between Proof Assistants: Reaching out to the HOL Family"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01873","kind":"arxiv","version":1},"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":"sha256:9effb25e4491d21ea062c41f049e4bc786917acbbf4e817572f0c90f916ed4ce","target":"record","created_at":"2026-05-18T00:11:24Z","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":"878baad6f1adab2b625726d13eaf4fd89747ba5db37006438fe79f943a9aed89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-07-05T07:10:03Z","title_canon_sha256":"cc1eb42d5c787403284fe60f6b0cf591b8cbaed164a636082f98d619295dfccb"},"schema_version":"1.0","source":{"id":"1807.01873","kind":"arxiv","version":1}},"canonical_sha256":"e17537c8072649fdec668bc7332218e5d6d5a8ef83274b9e8baf57e40efb784a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e17537c8072649fdec668bc7332218e5d6d5a8ef83274b9e8baf57e40efb784a","first_computed_at":"2026-05-18T00:11:24.840557Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:24.840557Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZN4wcEglj0I5zy+d8lyFNWqGTNRyED9diJTwNyYRO261HoqbIYPyDUcXVAmVwBkkK4eb31wXlyO8DbmB+TqEAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:24.840967Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.01873","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9effb25e4491d21ea062c41f049e4bc786917acbbf4e817572f0c90f916ed4ce","sha256:c54e0159482913b90a09965b486a6121be1d383a3d28a5fc8290a3d648d99cdf"],"state_sha256":"601e2a463ab9c18719d9db1f38962c056122bf11ee473ef0e1508d6937605635"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"moXuyzbZOAyh/y60JIa91JZIKXqrQFEalGpvanhR2ZxxzMuRwbAwea1YViyo2gKwK1A8L+Nq8f6qqJB5pVRRAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:53:41.354017Z","bundle_sha256":"e72c68d3e6d622b0232f79ad98056b06696885c5312407a263edce39c0297e5f"}}