{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3BHM33MJNHP5CJMZ5MM2YUXQB5","short_pith_number":"pith:3BHM33MJ","canonical_record":{"source":{"id":"1407.3081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2014-07-11T09:26:18Z","cross_cats_sorted":[],"title_canon_sha256":"1cdf5d00dbec56f94ca14ba2013c304805dae3e7271cb904a2bd7276ed494646","abstract_canon_sha256":"7ec1ad683d327b470184360d7c800146d22e54cfe6bdb390d3cab91cc4a65b2e"},"schema_version":"1.0"},"canonical_sha256":"d84ecded8969dfd12599eb19ac52f00f640e4ee651f7b8de2d5f9236e8e40ecc","source":{"kind":"arxiv","id":"1407.3081","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3081","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3081v2","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3081","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"pith_short_12","alias_value":"3BHM33MJNHP5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3BHM33MJNHP5CJMZ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3BHM33MJ","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3BHM33MJNHP5CJMZ5MM2YUXQB5","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3081","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2014-07-11T09:26:18Z","cross_cats_sorted":[],"title_canon_sha256":"1cdf5d00dbec56f94ca14ba2013c304805dae3e7271cb904a2bd7276ed494646","abstract_canon_sha256":"7ec1ad683d327b470184360d7c800146d22e54cfe6bdb390d3cab91cc4a65b2e"},"schema_version":"1.0"},"canonical_sha256":"d84ecded8969dfd12599eb19ac52f00f640e4ee651f7b8de2d5f9236e8e40ecc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:59.106012Z","signature_b64":"wvdYHS75bnSBOOTFeR71sQI0t1OdTWUgTgvQBAKR2RSh9w7Ee2nxNCWa1OO4jjbdbNd6DkbmuBAPKdXIyd7CCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d84ecded8969dfd12599eb19ac52f00f640e4ee651f7b8de2d5f9236e8e40ecc","last_reissued_at":"2026-05-18T01:15:59.105332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:59.105332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3081","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2weiut9Ms4erH18Wu6qOQnBvwqwQk/winQ34S1K7AviOYPLJaup95M4Q22Kh5H6AsNUfepBoZCUB6uygRXWNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:25:34.417723Z"},"content_sha256":"54bbbc9f722de3693b0ab0733a1ad4be80ecd9724393d9e4b8ace3573dbf7ee5","schema_version":"1.0","event_id":"sha256:54bbbc9f722de3693b0ab0733a1ad4be80ecd9724393d9e4b8ace3573dbf7ee5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3BHM33MJNHP5CJMZ5MM2YUXQB5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Conway's potential function for colored links","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.GT","authors_text":"Boju Jiang","submitted_at":"2014-07-11T09:26:18Z","abstract_excerpt":"The Conway potential function (CPF) for colored links is a convenient version of the multi-variable Alexander-Conway polynomial. We give a skein characterization of CPF, much simpler than the one by Murakami. In particular, Conway's `smoothing of crossings' is not in the axioms. The proof uses a reduction scheme in a twisted group-algebra $\\mathbb P_nB_n$, where $B_n$ is a braid group and $\\mathbb P_n$ is a domain of multi-variable rational fractions. The proof does not use computer algebra tools. An interesting by-product is a characterization of the Alexander-Conway polynomial of knots."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3081","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MoZE3VxI53C3zxZg/CcwZOSixnWSfd9mXAu+6310LATJRM4OCdLtndv4cnpHBezrRtkE+vV1HS6+tiYbaOsECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:25:34.418086Z"},"content_sha256":"6464328790f998de40f0949d54d4bc1e9cd216b614038586e08c0d650a8c1d5c","schema_version":"1.0","event_id":"sha256:6464328790f998de40f0949d54d4bc1e9cd216b614038586e08c0d650a8c1d5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/bundle.json","state_url":"https://pith.science/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/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":"2026-06-02T05:25:34Z","links":{"resolver":"https://pith.science/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5","bundle":"https://pith.science/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/bundle.json","state":"https://pith.science/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BHM33MJNHP5CJMZ5MM2YUXQB5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3BHM33MJNHP5CJMZ5MM2YUXQB5","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":"7ec1ad683d327b470184360d7c800146d22e54cfe6bdb390d3cab91cc4a65b2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2014-07-11T09:26:18Z","title_canon_sha256":"1cdf5d00dbec56f94ca14ba2013c304805dae3e7271cb904a2bd7276ed494646"},"schema_version":"1.0","source":{"id":"1407.3081","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3081","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3081v2","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3081","created_at":"2026-05-18T01:15:59Z"},{"alias_kind":"pith_short_12","alias_value":"3BHM33MJNHP5","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3BHM33MJNHP5CJMZ","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3BHM33MJ","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:6464328790f998de40f0949d54d4bc1e9cd216b614038586e08c0d650a8c1d5c","target":"graph","created_at":"2026-05-18T01:15:59Z","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":"The Conway potential function (CPF) for colored links is a convenient version of the multi-variable Alexander-Conway polynomial. We give a skein characterization of CPF, much simpler than the one by Murakami. In particular, Conway's `smoothing of crossings' is not in the axioms. The proof uses a reduction scheme in a twisted group-algebra $\\mathbb P_nB_n$, where $B_n$ is a braid group and $\\mathbb P_n$ is a domain of multi-variable rational fractions. The proof does not use computer algebra tools. An interesting by-product is a characterization of the Alexander-Conway polynomial of knots.","authors_text":"Boju Jiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2014-07-11T09:26:18Z","title":"On Conway's potential function for colored links"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3081","kind":"arxiv","version":2},"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":"sha256:54bbbc9f722de3693b0ab0733a1ad4be80ecd9724393d9e4b8ace3573dbf7ee5","target":"record","created_at":"2026-05-18T01:15:59Z","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":"7ec1ad683d327b470184360d7c800146d22e54cfe6bdb390d3cab91cc4a65b2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.GT","submitted_at":"2014-07-11T09:26:18Z","title_canon_sha256":"1cdf5d00dbec56f94ca14ba2013c304805dae3e7271cb904a2bd7276ed494646"},"schema_version":"1.0","source":{"id":"1407.3081","kind":"arxiv","version":2}},"canonical_sha256":"d84ecded8969dfd12599eb19ac52f00f640e4ee651f7b8de2d5f9236e8e40ecc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d84ecded8969dfd12599eb19ac52f00f640e4ee651f7b8de2d5f9236e8e40ecc","first_computed_at":"2026-05-18T01:15:59.105332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:59.105332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wvdYHS75bnSBOOTFeR71sQI0t1OdTWUgTgvQBAKR2RSh9w7Ee2nxNCWa1OO4jjbdbNd6DkbmuBAPKdXIyd7CCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:59.106012Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3081","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:54bbbc9f722de3693b0ab0733a1ad4be80ecd9724393d9e4b8ace3573dbf7ee5","sha256:6464328790f998de40f0949d54d4bc1e9cd216b614038586e08c0d650a8c1d5c"],"state_sha256":"2bfaff845f580184a9925339e0c5237663bba7ed272a3d772e10fb8fbcd12356"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s39izRxr55NVuXq4qrqrp+eJf3vmAm0yGbN7xPFAQYDicjOp04wauwW88CoYzRvbOZwpGwTcHsWDh2Qlv0kuAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:25:34.421516Z","bundle_sha256":"1fea5f3090f7aef319250c25ac01e3a56ad41e5713d4c94cbcb3b49ad5cf6aa2"}}