{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:ARPNKDEHH4TTMGRTWSSZCLVOCH","short_pith_number":"pith:ARPNKDEH","canonical_record":{"source":{"id":"cond-mat/9908356","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-08-25T13:09:34Z","cross_cats_sorted":[],"title_canon_sha256":"42fbd337a899f826cd8f5b2cd414bba6e00fa623e9265021c6943a22b20bd55e","abstract_canon_sha256":"6cb54153d80748880b16886cfbb3d9c069acddf992b1477ed139c5168f1d640f"},"schema_version":"1.0"},"canonical_sha256":"045ed50c873f27361a33b4a5912eae11d52487ea28011e282c0993bde1aa5bf5","source":{"kind":"arxiv","id":"cond-mat/9908356","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9908356","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9908356v1","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9908356","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"ARPNKDEHH4TT","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"ARPNKDEHH4TTMGRT","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"ARPNKDEH","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:ARPNKDEHH4TTMGRTWSSZCLVOCH","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9908356","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-08-25T13:09:34Z","cross_cats_sorted":[],"title_canon_sha256":"42fbd337a899f826cd8f5b2cd414bba6e00fa623e9265021c6943a22b20bd55e","abstract_canon_sha256":"6cb54153d80748880b16886cfbb3d9c069acddf992b1477ed139c5168f1d640f"},"schema_version":"1.0"},"canonical_sha256":"045ed50c873f27361a33b4a5912eae11d52487ea28011e282c0993bde1aa5bf5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:28.432238Z","signature_b64":"/gdYMAMtCeFxmCj4ac2j6GmEDf56meOEkcYsjfEQOlxElq4ydT+eTbWWHGYe7rtOAXv+2jQjmfID/X9P70g8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"045ed50c873f27361a33b4a5912eae11d52487ea28011e282c0993bde1aa5bf5","last_reissued_at":"2026-05-18T01:39:28.431704Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:28.431704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9908356","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":"2026-05-18T01:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xRAdbgC1YTpUJqIWiqIwtvyE/RVRM4MIU1bW1Ilp9s2jERXRTRelgoNb+oT025Y2XHAwl+QuxLm+ZxN8Vi7MCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:19:52.621507Z"},"content_sha256":"b3e76bba9b0714f7847efcbfd3e2a9e7b3870d0778d29ff8aff2f4b01f63c445","schema_version":"1.0","event_id":"sha256:b3e76bba9b0714f7847efcbfd3e2a9e7b3870d0778d29ff8aff2f4b01f63c445"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:ARPNKDEHH4TTMGRTWSSZCLVOCH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron-Phonon Coupling Deduced from Phonon Line Shapes","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Bock, K.-O. Subke, S. Ostertun","submitted_at":"1999-08-25T13:09:34Z","abstract_excerpt":"We investigate the Fano-type line shape of the Ba mode of Y_{1-x}Ca_xBa_2Cu_3O_{6+y} films observed in Raman spectra with A_1g symmetry. The line shape is described with an extended Fano formula that allows us to obtain the bare phonon parameters and the self-energy effects based on a phenomenological description of the real and imaginary part of the low-energy electronic response. It turns out that the phonon intensity originates almost entirely from a coupling to this electronic response with negligible contributions from interband (high-energy) electronic excitations. In the normal state we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9908356","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":"2026-05-18T01:39:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wb5MJlmOXwFuCbaXGXrUU/asaCCKaJFKZ1ElMNOqEHNNZs4BWfmx666iU7aQdx4kVa7/XvR7sjttYYEjDjXxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T17:19:52.622327Z"},"content_sha256":"071a7dd6eb02c9318fe90d9fa4365ed3524ff92d25671aaddae65543a3f17f0f","schema_version":"1.0","event_id":"sha256:071a7dd6eb02c9318fe90d9fa4365ed3524ff92d25671aaddae65543a3f17f0f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/bundle.json","state_url":"https://pith.science/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/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":"2026-06-08T17:19:52Z","links":{"resolver":"https://pith.science/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH","bundle":"https://pith.science/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/bundle.json","state":"https://pith.science/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ARPNKDEHH4TTMGRTWSSZCLVOCH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:ARPNKDEHH4TTMGRTWSSZCLVOCH","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":"6cb54153d80748880b16886cfbb3d9c069acddf992b1477ed139c5168f1d640f","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-08-25T13:09:34Z","title_canon_sha256":"42fbd337a899f826cd8f5b2cd414bba6e00fa623e9265021c6943a22b20bd55e"},"schema_version":"1.0","source":{"id":"cond-mat/9908356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9908356","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9908356v1","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9908356","created_at":"2026-05-18T01:39:28Z"},{"alias_kind":"pith_short_12","alias_value":"ARPNKDEHH4TT","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"ARPNKDEHH4TTMGRT","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"ARPNKDEH","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:071a7dd6eb02c9318fe90d9fa4365ed3524ff92d25671aaddae65543a3f17f0f","target":"graph","created_at":"2026-05-18T01:39:28Z","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":"We investigate the Fano-type line shape of the Ba mode of Y_{1-x}Ca_xBa_2Cu_3O_{6+y} films observed in Raman spectra with A_1g symmetry. The line shape is described with an extended Fano formula that allows us to obtain the bare phonon parameters and the self-energy effects based on a phenomenological description of the real and imaginary part of the low-energy electronic response. It turns out that the phonon intensity originates almost entirely from a coupling to this electronic response with negligible contributions from interband (high-energy) electronic excitations. In the normal state we","authors_text":"A. Bock, K.-O. Subke, S. Ostertun","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-08-25T13:09:34Z","title":"Electron-Phonon Coupling Deduced from Phonon Line Shapes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9908356","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:b3e76bba9b0714f7847efcbfd3e2a9e7b3870d0778d29ff8aff2f4b01f63c445","target":"record","created_at":"2026-05-18T01:39:28Z","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":"6cb54153d80748880b16886cfbb3d9c069acddf992b1477ed139c5168f1d640f","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"1999-08-25T13:09:34Z","title_canon_sha256":"42fbd337a899f826cd8f5b2cd414bba6e00fa623e9265021c6943a22b20bd55e"},"schema_version":"1.0","source":{"id":"cond-mat/9908356","kind":"arxiv","version":1}},"canonical_sha256":"045ed50c873f27361a33b4a5912eae11d52487ea28011e282c0993bde1aa5bf5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"045ed50c873f27361a33b4a5912eae11d52487ea28011e282c0993bde1aa5bf5","first_computed_at":"2026-05-18T01:39:28.431704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:28.431704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/gdYMAMtCeFxmCj4ac2j6GmEDf56meOEkcYsjfEQOlxElq4ydT+eTbWWHGYe7rtOAXv+2jQjmfID/X9P70g8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:28.432238Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9908356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3e76bba9b0714f7847efcbfd3e2a9e7b3870d0778d29ff8aff2f4b01f63c445","sha256:071a7dd6eb02c9318fe90d9fa4365ed3524ff92d25671aaddae65543a3f17f0f"],"state_sha256":"bc901996a9450f18bdd7b92cfccacb5ca4268ed8d71df881a96356822ae7396a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WhyWE4ejv9EtEm9VP3H60l2LAVwwteqecF2TPCgA+LDM8M/0onqiuw491zeZfHiCAoQdlzno/U3kMByKEgRRBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T17:19:52.626670Z","bundle_sha256":"d5f0e8ae1ccd40012bead6331260282374e34db12d6458d1c3734aaeef0edb72"}}