{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:BHCW5YVYEAJTDR4BSQ7SAYDUEY","short_pith_number":"pith:BHCW5YVY","canonical_record":{"source":{"id":"1404.6240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2014-04-24T19:39:40Z","cross_cats_sorted":["math.CT"],"title_canon_sha256":"04990679e1c79d29cd119cfe3de3d5d2311c6517d6c4017021da56c8306b7431","abstract_canon_sha256":"2748bf5ae5265fbb3f898f65f96e44c5b22faa356c2f6392be4377cc41c22fbe"},"schema_version":"1.0"},"canonical_sha256":"09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23","source":{"kind":"arxiv","id":"1404.6240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6240","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6240v1","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6240","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"BHCW5YVYEAJT","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BHCW5YVYEAJTDR4B","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BHCW5YVY","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:BHCW5YVYEAJTDR4BSQ7SAYDUEY","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6240","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2014-04-24T19:39:40Z","cross_cats_sorted":["math.CT"],"title_canon_sha256":"04990679e1c79d29cd119cfe3de3d5d2311c6517d6c4017021da56c8306b7431","abstract_canon_sha256":"2748bf5ae5265fbb3f898f65f96e44c5b22faa356c2f6392be4377cc41c22fbe"},"schema_version":"1.0"},"canonical_sha256":"09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:17.946116Z","signature_b64":"yoxiSudFL3qDal17HRBW4tArJXq+yKyWbzBDh27cijKKXVLItJ72A8JDUt+77pGfhAt3NqgNcTjkh/VDCHHXDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23","last_reissued_at":"2026-05-18T02:53:17.945424Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:17.945424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6240","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":"2026-05-18T02:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5psd7yY33GkrYHf2l1Ailri5ThhCl4c8FOkDGjB4fHnggypxOFIxE3v+khSSaRIqQP8VFgAMJXbCdNyrvuRmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:31:42.214524Z"},"content_sha256":"9bcd67657b01747aab26fe88a88d8d9bc5ba5dbbce526e502318b884b6b83da3","schema_version":"1.0","event_id":"sha256:9bcd67657b01747aab26fe88a88d8d9bc5ba5dbbce526e502318b884b6b83da3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:BHCW5YVYEAJTDR4BSQ7SAYDUEY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Categor\\'ias. Los 30 primeros a\\~nos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.CT"],"primary_cat":"math.HO","authors_text":"Eduardo J. Dubuc","submitted_at":"2014-04-24T19:39:40Z","abstract_excerpt":"This Note describe my own recollection of the first 30 years of Category Theory, it is not the result of any historical investigation. The choice of concepts and its evaluation is my own, necessarily subjective. It follows a chronological line along the 21 references in the bibliography. It is a faithful version, based on 10 manuscript transparencies utilized at a conference given in October 2013 at the fourth ENHEM (Escuela Nacional de Historia y Educac\\`ion Matem\\`atica) congress in Cali, Colombia. As such, its content is bounded by time, and it does not include anything that was not said th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6240","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":"2026-05-18T02:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sfxfDBbM78y082t7L/zK5WLu35mdLz3KMm/KSyGbtZA9B0tp4PFZ4X7pL0aofiLiVrozEBH+7iueJR5CsqDrDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:31:42.214881Z"},"content_sha256":"57ddf344fc697bd4d3f4d8c46aa81b766a2bf9c2a7993cbbdec4edf803f19f3c","schema_version":"1.0","event_id":"sha256:57ddf344fc697bd4d3f4d8c46aa81b766a2bf9c2a7993cbbdec4edf803f19f3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/bundle.json","state_url":"https://pith.science/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/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":"2026-06-03T01:31:42Z","links":{"resolver":"https://pith.science/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY","bundle":"https://pith.science/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/bundle.json","state":"https://pith.science/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHCW5YVYEAJTDR4BSQ7SAYDUEY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BHCW5YVYEAJTDR4BSQ7SAYDUEY","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":"2748bf5ae5265fbb3f898f65f96e44c5b22faa356c2f6392be4377cc41c22fbe","cross_cats_sorted":["math.CT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2014-04-24T19:39:40Z","title_canon_sha256":"04990679e1c79d29cd119cfe3de3d5d2311c6517d6c4017021da56c8306b7431"},"schema_version":"1.0","source":{"id":"1404.6240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6240","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6240v1","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6240","created_at":"2026-05-18T02:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"BHCW5YVYEAJT","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BHCW5YVYEAJTDR4B","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BHCW5YVY","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:57ddf344fc697bd4d3f4d8c46aa81b766a2bf9c2a7993cbbdec4edf803f19f3c","target":"graph","created_at":"2026-05-18T02:53:17Z","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":"This Note describe my own recollection of the first 30 years of Category Theory, it is not the result of any historical investigation. The choice of concepts and its evaluation is my own, necessarily subjective. It follows a chronological line along the 21 references in the bibliography. It is a faithful version, based on 10 manuscript transparencies utilized at a conference given in October 2013 at the fourth ENHEM (Escuela Nacional de Historia y Educac\\`ion Matem\\`atica) congress in Cali, Colombia. As such, its content is bounded by time, and it does not include anything that was not said th","authors_text":"Eduardo J. Dubuc","cross_cats":["math.CT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2014-04-24T19:39:40Z","title":"Categor\\'ias. Los 30 primeros a\\~nos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6240","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":"sha256:9bcd67657b01747aab26fe88a88d8d9bc5ba5dbbce526e502318b884b6b83da3","target":"record","created_at":"2026-05-18T02:53:17Z","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":"2748bf5ae5265fbb3f898f65f96e44c5b22faa356c2f6392be4377cc41c22fbe","cross_cats_sorted":["math.CT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.HO","submitted_at":"2014-04-24T19:39:40Z","title_canon_sha256":"04990679e1c79d29cd119cfe3de3d5d2311c6517d6c4017021da56c8306b7431"},"schema_version":"1.0","source":{"id":"1404.6240","kind":"arxiv","version":1}},"canonical_sha256":"09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09c56ee2b8201331c781943f206074260b726d54d06d88f8b8838694b472fe23","first_computed_at":"2026-05-18T02:53:17.945424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:17.945424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yoxiSudFL3qDal17HRBW4tArJXq+yKyWbzBDh27cijKKXVLItJ72A8JDUt+77pGfhAt3NqgNcTjkh/VDCHHXDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:17.946116Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bcd67657b01747aab26fe88a88d8d9bc5ba5dbbce526e502318b884b6b83da3","sha256:57ddf344fc697bd4d3f4d8c46aa81b766a2bf9c2a7993cbbdec4edf803f19f3c"],"state_sha256":"048653193ad752f0463589d51af2ec67aebc16c07526080052b961958b02f1f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0KHIQHqBqJSc98o80IWQncfZN/RMBgisugNGw4GqvCVPra0fZKcsNNNMk5J939wBdLHdz4RTJfkF7ZJvYtKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:31:42.216948Z","bundle_sha256":"309f738594eb6277d88d71127cda04fdad55ee812c671aa8eca0daea9cc1b110"}}