{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZWPPGYIWDY7X5JLTCFDJIFXN4O","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":"449e5f1f6990c7300aee3b9ee432ac8232fd37d176c5d36e32703da425b4f5ad","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.LO","submitted_at":"2012-02-04T18:56:47Z","title_canon_sha256":"0a13ff4a0b3dad0cc849b163e5ed58feeab0962760d9f3d4e6d277c590457808"},"schema_version":"1.0","source":{"id":"1202.0915","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0915","created_at":"2026-05-18T04:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0915v1","created_at":"2026-05-18T04:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0915","created_at":"2026-05-18T04:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"ZWPPGYIWDY7X","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZWPPGYIWDY7X5JLT","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZWPPGYIW","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:d0dd575b44a7324647f729010a9778bfb1a90f397a7e407754761794ae9347ad","target":"graph","created_at":"2026-05-18T04:03:05Z","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":"In this paper we present methods of transition from one perspective on logic to others, and apply this in particular to obtain a coalgebraic presentation of logic. The central ingredient in this process is to view consequence relations as morphisms in a category.","authors_text":"Dirk Hofmann, Manuel A. Martins","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.LO","submitted_at":"2012-02-04T18:56:47Z","title":"On a coalgebraic view on Logic"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0915","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":"sha256:3332dc131cb88efc8649b8fa4d0145c6f628b545658fa83fe3b69295786196ac","target":"record","created_at":"2026-05-18T04:03:05Z","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":"449e5f1f6990c7300aee3b9ee432ac8232fd37d176c5d36e32703da425b4f5ad","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.LO","submitted_at":"2012-02-04T18:56:47Z","title_canon_sha256":"0a13ff4a0b3dad0cc849b163e5ed58feeab0962760d9f3d4e6d277c590457808"},"schema_version":"1.0","source":{"id":"1202.0915","kind":"arxiv","version":1}},"canonical_sha256":"cd9ef361161e3f7ea57311469416ede3aaf72770370144e38aa9872dfb558491","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd9ef361161e3f7ea57311469416ede3aaf72770370144e38aa9872dfb558491","first_computed_at":"2026-05-18T04:03:05.776674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:05.776674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JQsv53ibpPOtYlq0RSe61n0otz0bVdfOnh/DHXLZFDhDYkFKykudMvhGihADay4uuKevsS2rqRTzGZlUcTjVBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:05.777491Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0915","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3332dc131cb88efc8649b8fa4d0145c6f628b545658fa83fe3b69295786196ac","sha256:d0dd575b44a7324647f729010a9778bfb1a90f397a7e407754761794ae9347ad"],"state_sha256":"1e66ed39ae296fd480dc6612c93a2c99a8dddfce3a06bf914ebff60108f6baea"}