{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:G53X7BHBSV6KK5OR7FFFTSGXOZ","short_pith_number":"pith:G53X7BHB","canonical_record":{"source":{"id":"1212.4974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-20T10:47:21Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"162e33bd3220f367f19365e9bb82296139eb8f05676d3bc1f3803bb4a449ed76","abstract_canon_sha256":"418e60888e996daa14e50c634086e0b5b0f630453d4b3e68698e3108f8a4db42"},"schema_version":"1.0"},"canonical_sha256":"37777f84e1957ca575d1f94a59c8d77664d444ebf9a25cb2eb6986983b9389c1","source":{"kind":"arxiv","id":"1212.4974","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4974","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4974v1","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4974","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"pith_short_12","alias_value":"G53X7BHBSV6K","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G53X7BHBSV6KK5OR","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G53X7BHB","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:G53X7BHBSV6KK5OR7FFFTSGXOZ","target":"record","payload":{"canonical_record":{"source":{"id":"1212.4974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-20T10:47:21Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"162e33bd3220f367f19365e9bb82296139eb8f05676d3bc1f3803bb4a449ed76","abstract_canon_sha256":"418e60888e996daa14e50c634086e0b5b0f630453d4b3e68698e3108f8a4db42"},"schema_version":"1.0"},"canonical_sha256":"37777f84e1957ca575d1f94a59c8d77664d444ebf9a25cb2eb6986983b9389c1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:04.190376Z","signature_b64":"/5G0ZriYp+2ucNaUr4+GvfBj60aI+zNJsS5T+llMHkLiFjI1edPgL0aNX4hDvH/aEJW2omfXYWy4oSiiMICvCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37777f84e1957ca575d1f94a59c8d77664d444ebf9a25cb2eb6986983b9389c1","last_reissued_at":"2026-05-18T03:38:04.189725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:04.189725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.4974","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":"2026-05-18T03:38:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFIYRfxcauQG+XpBdzbnMod8/O1yst6qjLs18JXUSoxVikbeAgy5TD5dKW0Q3x294wU5m9FRhcLFxGec2VC2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:23:24.719258Z"},"content_sha256":"881162956f77c21dba2292c799023528e0bc699c9a474f4fe360f29b2e2c7791","schema_version":"1.0","event_id":"sha256:881162956f77c21dba2292c799023528e0bc699c9a474f4fe360f29b2e2c7791"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:G53X7BHBSV6KK5OR7FFFTSGXOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phonon origin of high Tc in Superconducting cuprates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"E.A.Mazur, Yu.Kagan","submitted_at":"2012-12-20T10:47:21Z","abstract_excerpt":"Eliashberg theory (ET) generalized for the account of the peculiar properties of the finite zone width electron-phonon (EP) systems with the non constant electron density of states, the electron-hole nonequivalence, chemical potential renormalization with doping and frequency, and electron correlations in the vertex function is used for the study of Tc in cuprates. The phonon contribution to the nodal anomalous electron Green function (GF) in cuprates is considered. The pairing on the full width of the electron zone was taken into account, not just on the Fermi surface. It is found that the fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4974","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":"2026-05-18T03:38:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EhVJ5TWcmzb4yVAAVp/vLaN3GL7d+Fvq5U9lKcwLaEwIUy0SdXjYl2BkpRGOkqKNoYXBiHPmIrzq/6wXZU4WDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T01:23:24.719624Z"},"content_sha256":"c9bea6787005a69ef16b7293e4b28ed44acb74ce6803489769c780c612e325fa","schema_version":"1.0","event_id":"sha256:c9bea6787005a69ef16b7293e4b28ed44acb74ce6803489769c780c612e325fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/bundle.json","state_url":"https://pith.science/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/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":"2026-06-12T01:23:24Z","links":{"resolver":"https://pith.science/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ","bundle":"https://pith.science/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/bundle.json","state":"https://pith.science/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G53X7BHBSV6KK5OR7FFFTSGXOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:G53X7BHBSV6KK5OR7FFFTSGXOZ","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":"418e60888e996daa14e50c634086e0b5b0f630453d4b3e68698e3108f8a4db42","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-20T10:47:21Z","title_canon_sha256":"162e33bd3220f367f19365e9bb82296139eb8f05676d3bc1f3803bb4a449ed76"},"schema_version":"1.0","source":{"id":"1212.4974","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.4974","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"arxiv_version","alias_value":"1212.4974v1","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.4974","created_at":"2026-05-18T03:38:04Z"},{"alias_kind":"pith_short_12","alias_value":"G53X7BHBSV6K","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G53X7BHBSV6KK5OR","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G53X7BHB","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:c9bea6787005a69ef16b7293e4b28ed44acb74ce6803489769c780c612e325fa","target":"graph","created_at":"2026-05-18T03:38:04Z","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":"Eliashberg theory (ET) generalized for the account of the peculiar properties of the finite zone width electron-phonon (EP) systems with the non constant electron density of states, the electron-hole nonequivalence, chemical potential renormalization with doping and frequency, and electron correlations in the vertex function is used for the study of Tc in cuprates. The phonon contribution to the nodal anomalous electron Green function (GF) in cuprates is considered. The pairing on the full width of the electron zone was taken into account, not just on the Fermi surface. It is found that the fi","authors_text":"E.A.Mazur, Yu.Kagan","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-20T10:47:21Z","title":"Phonon origin of high Tc in Superconducting cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.4974","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":"sha256:881162956f77c21dba2292c799023528e0bc699c9a474f4fe360f29b2e2c7791","target":"record","created_at":"2026-05-18T03:38:04Z","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":"418e60888e996daa14e50c634086e0b5b0f630453d4b3e68698e3108f8a4db42","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-12-20T10:47:21Z","title_canon_sha256":"162e33bd3220f367f19365e9bb82296139eb8f05676d3bc1f3803bb4a449ed76"},"schema_version":"1.0","source":{"id":"1212.4974","kind":"arxiv","version":1}},"canonical_sha256":"37777f84e1957ca575d1f94a59c8d77664d444ebf9a25cb2eb6986983b9389c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37777f84e1957ca575d1f94a59c8d77664d444ebf9a25cb2eb6986983b9389c1","first_computed_at":"2026-05-18T03:38:04.189725Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:38:04.189725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/5G0ZriYp+2ucNaUr4+GvfBj60aI+zNJsS5T+llMHkLiFjI1edPgL0aNX4hDvH/aEJW2omfXYWy4oSiiMICvCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:38:04.190376Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.4974","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:881162956f77c21dba2292c799023528e0bc699c9a474f4fe360f29b2e2c7791","sha256:c9bea6787005a69ef16b7293e4b28ed44acb74ce6803489769c780c612e325fa"],"state_sha256":"dc66a2c3896e26402c1668a57f79e2c8703a7f974530969d1e088e48ed118fca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WIpbSYgoEeOfMNQH6VanbAIJAI72+POyj07q2ls8oSKEcii6ZsuYHJyMhtDw+wifrTgI88z1GgzWgl18GGQMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T01:23:24.721578Z","bundle_sha256":"461e3cd54a7f2b7dfd400a1dcd2ec08f16c8c0ab8072feb583bd5540f3264acb"}}