{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:COM67B4W46NSZTPZD6QRYC2H6O","short_pith_number":"pith:COM67B4W","canonical_record":{"source":{"id":"1701.01075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-01-04T17:06:09Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"12f826e5559fa162108793c9849c9ddcde0516acc21057897c462f4d8d7c61de","abstract_canon_sha256":"8d54af78d679306950f72f23496f272c4b486908b43c44ab23accfe1308033bb"},"schema_version":"1.0"},"canonical_sha256":"1399ef8796e79b2ccdf91fa11c0b47f39f0ebbc675a5253844bc7fa976bab6c8","source":{"kind":"arxiv","id":"1701.01075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.01075","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1701.01075v1","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01075","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"COM67B4W46NS","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"COM67B4W46NSZTPZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"COM67B4W","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:COM67B4W46NSZTPZD6QRYC2H6O","target":"record","payload":{"canonical_record":{"source":{"id":"1701.01075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-01-04T17:06:09Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"12f826e5559fa162108793c9849c9ddcde0516acc21057897c462f4d8d7c61de","abstract_canon_sha256":"8d54af78d679306950f72f23496f272c4b486908b43c44ab23accfe1308033bb"},"schema_version":"1.0"},"canonical_sha256":"1399ef8796e79b2ccdf91fa11c0b47f39f0ebbc675a5253844bc7fa976bab6c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:10.253210Z","signature_b64":"aYpgo7E1eSNhCRhMSdhyJ+cxlsYdOqhT9GdH15WCZE9Zo9x3ZP6A6OUhxprtKSepx8aZneOkCXSOT2DKNRxJAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1399ef8796e79b2ccdf91fa11c0b47f39f0ebbc675a5253844bc7fa976bab6c8","last_reissued_at":"2026-05-18T00:49:10.252683Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:10.252683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.01075","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":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z4ySHbRgGzFP47xmbKiBle5xxYg8J1FMAVQwbV2h6bTYlxJEoLEjxwDFVFwo2MXGlX2OEEHfkq2LAOgDrwGBDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:39:22.664026Z"},"content_sha256":"242f2334c33f220ac57123e1fce1241e50db59f849acd55371810c897abdc2e7","schema_version":"1.0","event_id":"sha256:242f2334c33f220ac57123e1fce1241e50db59f849acd55371810c897abdc2e7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:COM67B4W46NSZTPZD6QRYC2H6O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dirac and Weyl fermions: from Gor'kov equations to Standard Model (in memory of Lev Petrovich Gorkov)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"G.E. Volovik","submitted_at":"2017-01-04T17:06:09Z","abstract_excerpt":"Gor'kov theory of superconductivity opened the application of the methods of quantum field theory to condensed matter physics. Later the results became relevant to relativistic quantum fields."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01075","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":"2026-05-18T00:49:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MNqYiyVqIm4PSivUmCNpSLUgd+Cfijt5p+L30REc/vup5oyRe0drywVbUOZFVWDY0sBHNiz5VRuAaQtYf9FAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T05:39:22.664748Z"},"content_sha256":"715ead3820c66aaa72e5fa78d85dc27e3b533a77d971d076977f61f98b53752e","schema_version":"1.0","event_id":"sha256:715ead3820c66aaa72e5fa78d85dc27e3b533a77d971d076977f61f98b53752e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/COM67B4W46NSZTPZD6QRYC2H6O/bundle.json","state_url":"https://pith.science/pith/COM67B4W46NSZTPZD6QRYC2H6O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/COM67B4W46NSZTPZD6QRYC2H6O/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":"2026-06-11T05:39:22Z","links":{"resolver":"https://pith.science/pith/COM67B4W46NSZTPZD6QRYC2H6O","bundle":"https://pith.science/pith/COM67B4W46NSZTPZD6QRYC2H6O/bundle.json","state":"https://pith.science/pith/COM67B4W46NSZTPZD6QRYC2H6O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/COM67B4W46NSZTPZD6QRYC2H6O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:COM67B4W46NSZTPZD6QRYC2H6O","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":"8d54af78d679306950f72f23496f272c4b486908b43c44ab23accfe1308033bb","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-01-04T17:06:09Z","title_canon_sha256":"12f826e5559fa162108793c9849c9ddcde0516acc21057897c462f4d8d7c61de"},"schema_version":"1.0","source":{"id":"1701.01075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.01075","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"arxiv_version","alias_value":"1701.01075v1","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.01075","created_at":"2026-05-18T00:49:10Z"},{"alias_kind":"pith_short_12","alias_value":"COM67B4W46NS","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"COM67B4W46NSZTPZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"COM67B4W","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:715ead3820c66aaa72e5fa78d85dc27e3b533a77d971d076977f61f98b53752e","target":"graph","created_at":"2026-05-18T00:49:10Z","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":"Gor'kov theory of superconductivity opened the application of the methods of quantum field theory to condensed matter physics. Later the results became relevant to relativistic quantum fields.","authors_text":"G.E. Volovik","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-01-04T17:06:09Z","title":"Dirac and Weyl fermions: from Gor'kov equations to Standard Model (in memory of Lev Petrovich Gorkov)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.01075","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":"sha256:242f2334c33f220ac57123e1fce1241e50db59f849acd55371810c897abdc2e7","target":"record","created_at":"2026-05-18T00:49:10Z","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":"8d54af78d679306950f72f23496f272c4b486908b43c44ab23accfe1308033bb","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2017-01-04T17:06:09Z","title_canon_sha256":"12f826e5559fa162108793c9849c9ddcde0516acc21057897c462f4d8d7c61de"},"schema_version":"1.0","source":{"id":"1701.01075","kind":"arxiv","version":1}},"canonical_sha256":"1399ef8796e79b2ccdf91fa11c0b47f39f0ebbc675a5253844bc7fa976bab6c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1399ef8796e79b2ccdf91fa11c0b47f39f0ebbc675a5253844bc7fa976bab6c8","first_computed_at":"2026-05-18T00:49:10.252683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:49:10.252683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aYpgo7E1eSNhCRhMSdhyJ+cxlsYdOqhT9GdH15WCZE9Zo9x3ZP6A6OUhxprtKSepx8aZneOkCXSOT2DKNRxJAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:49:10.253210Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.01075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:242f2334c33f220ac57123e1fce1241e50db59f849acd55371810c897abdc2e7","sha256:715ead3820c66aaa72e5fa78d85dc27e3b533a77d971d076977f61f98b53752e"],"state_sha256":"96a5b9b7e93c96e008d1fb5b83f1e0a6bba3ac9235f348ff7e70f26f53f7e6e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4YcQIbtGpNV/9SRUH8ABVpSvHlr9cuAcjuGHE6qMrV8AitjhXbStliBWQPqZMu4+a+PM60wTlkUqjncDaa9eDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T05:39:22.669060Z","bundle_sha256":"7a1f45bbbaa716436d3ecb1d1be3483f3ddf67b4906f371788e27611e5712f2b"}}