{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:JEPOS3WNURDGRDFEEUW6M236UH","short_pith_number":"pith:JEPOS3WN","canonical_record":{"source":{"id":"2109.14092","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-09-28T23:16:04Z","cross_cats_sorted":[],"title_canon_sha256":"7afc16db77f0b8e45ec219506ce77e4bcafe3580de3fac41b823aeb40308b600","abstract_canon_sha256":"c5a1f12261328199d35f9714d8704fe6a0afab8c283bfeab2ba68918d2e20c1f"},"schema_version":"1.0"},"canonical_sha256":"491ee96ecda446688ca4252de66b7ea1dfe5efe3cc689bb507220ae49f7b234a","source":{"kind":"arxiv","id":"2109.14092","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.14092","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"2109.14092v2","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.14092","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"JEPOS3WNURDG","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_16","alias_value":"JEPOS3WNURDGRDFE","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_8","alias_value":"JEPOS3WN","created_at":"2026-07-05T05:25:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:JEPOS3WNURDGRDFEEUW6M236UH","target":"record","payload":{"canonical_record":{"source":{"id":"2109.14092","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-09-28T23:16:04Z","cross_cats_sorted":[],"title_canon_sha256":"7afc16db77f0b8e45ec219506ce77e4bcafe3580de3fac41b823aeb40308b600","abstract_canon_sha256":"c5a1f12261328199d35f9714d8704fe6a0afab8c283bfeab2ba68918d2e20c1f"},"schema_version":"1.0"},"canonical_sha256":"491ee96ecda446688ca4252de66b7ea1dfe5efe3cc689bb507220ae49f7b234a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:25:12.562621Z","signature_b64":"K9VN/be41BUYcDX+ughN7XMHNbVykZvTJF+rfxjmLYdNBNIcLiw8bNJeOT/dEhUfYc3qcrn/QTtcY3yqr+oaDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"491ee96ecda446688ca4252de66b7ea1dfe5efe3cc689bb507220ae49f7b234a","last_reissued_at":"2026-07-05T05:25:12.562091Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:25:12.562091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.14092","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":"2026-07-05T05:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JGxCzaKmfZwI35f/2Eg8i08LFjUe3ZQIL/ebmVKgCDZ0gNslC0OrLA06L8Wo7affUrP7iWEUVAgRLlFAm21YBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:16:23.968080Z"},"content_sha256":"f5729b3d5afd74722be514ea5667f4cf026953b3598b423851fbbb46afb5f0e8","schema_version":"1.0","event_id":"sha256:f5729b3d5afd74722be514ea5667f4cf026953b3598b423851fbbb46afb5f0e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:JEPOS3WNURDGRDFEEUW6M236UH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlation of strontium anharmonicity with charge-lattice dynamics of the apical oxygens and their coupling to cuprate superconductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Alan R. Bishop, Andrea Gauzzi, Andrea Perali, Chang-Qing Jin, Edmondo Gilioli, Gianguido Baldinozzi, Li-Peng Cao, Maarit Karppinen, Marcello B. Silva Neto, Matthew Latimer, Sandro Wimberger, Steven D. Conradson, Theodore H. Geballe, Victor Velasco, Wen-min Li","submitted_at":"2021-09-28T23:16:04Z","abstract_excerpt":"Cu K edge X-ray absorption spectra of overdoped superconducting $YSr_2Cu_{2.75}Mo_{0.25}O_{7.54}$ and $Sr_2CuO_{3.3}$ show a remarkably strong correlation of their superconductivity with the local dynamics of their Cu-Sr and Cu-apical-O pairs. This finding that the entire alkaline earth cation-apical O \"dielectric\" layer has an active role in the unusual electronic properties of cuprates has not been previously considered and has far reaching implications. We develop this idea of a possible role for the apical oxygen charge dynamics via a soft mode of the Sr by applying Kuramoto's synchronizat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.14092","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.14092/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:25:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sgde7vDE1le6CbewPF1t7NK0Qs47UmOzXqpOCcX0k6Rw32F4cBmYMzWMACWCE1imiLTyZQNk07HxfJFjo09RBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:16:23.971362Z"},"content_sha256":"4452e67d1cbded3c325fd1a79239849d3cb783f4cdb2aa26601e24f6d90db44b","schema_version":"1.0","event_id":"sha256:4452e67d1cbded3c325fd1a79239849d3cb783f4cdb2aa26601e24f6d90db44b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JEPOS3WNURDGRDFEEUW6M236UH/bundle.json","state_url":"https://pith.science/pith/JEPOS3WNURDGRDFEEUW6M236UH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JEPOS3WNURDGRDFEEUW6M236UH/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":"2026-08-05T13:16:24Z","links":{"resolver":"https://pith.science/pith/JEPOS3WNURDGRDFEEUW6M236UH","bundle":"https://pith.science/pith/JEPOS3WNURDGRDFEEUW6M236UH/bundle.json","state":"https://pith.science/pith/JEPOS3WNURDGRDFEEUW6M236UH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JEPOS3WNURDGRDFEEUW6M236UH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:JEPOS3WNURDGRDFEEUW6M236UH","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":"c5a1f12261328199d35f9714d8704fe6a0afab8c283bfeab2ba68918d2e20c1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-09-28T23:16:04Z","title_canon_sha256":"7afc16db77f0b8e45ec219506ce77e4bcafe3580de3fac41b823aeb40308b600"},"schema_version":"1.0","source":{"id":"2109.14092","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.14092","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"arxiv_version","alias_value":"2109.14092v2","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.14092","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_12","alias_value":"JEPOS3WNURDG","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_16","alias_value":"JEPOS3WNURDGRDFE","created_at":"2026-07-05T05:25:12Z"},{"alias_kind":"pith_short_8","alias_value":"JEPOS3WN","created_at":"2026-07-05T05:25:12Z"}],"graph_snapshots":[{"event_id":"sha256:4452e67d1cbded3c325fd1a79239849d3cb783f4cdb2aa26601e24f6d90db44b","target":"graph","created_at":"2026-07-05T05:25:12Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.14092/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cu K edge X-ray absorption spectra of overdoped superconducting $YSr_2Cu_{2.75}Mo_{0.25}O_{7.54}$ and $Sr_2CuO_{3.3}$ show a remarkably strong correlation of their superconductivity with the local dynamics of their Cu-Sr and Cu-apical-O pairs. This finding that the entire alkaline earth cation-apical O \"dielectric\" layer has an active role in the unusual electronic properties of cuprates has not been previously considered and has far reaching implications. We develop this idea of a possible role for the apical oxygen charge dynamics via a soft mode of the Sr by applying Kuramoto's synchronizat","authors_text":"Alan R. Bishop, Andrea Gauzzi, Andrea Perali, Chang-Qing Jin, Edmondo Gilioli, Gianguido Baldinozzi, Li-Peng Cao, Maarit Karppinen, Marcello B. Silva Neto, Matthew Latimer, Sandro Wimberger, Steven D. Conradson, Theodore H. Geballe, Victor Velasco, Wen-min Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-09-28T23:16:04Z","title":"Correlation of strontium anharmonicity with charge-lattice dynamics of the apical oxygens and their coupling to cuprate superconductivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.14092","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:f5729b3d5afd74722be514ea5667f4cf026953b3598b423851fbbb46afb5f0e8","target":"record","created_at":"2026-07-05T05:25:12Z","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":"c5a1f12261328199d35f9714d8704fe6a0afab8c283bfeab2ba68918d2e20c1f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-09-28T23:16:04Z","title_canon_sha256":"7afc16db77f0b8e45ec219506ce77e4bcafe3580de3fac41b823aeb40308b600"},"schema_version":"1.0","source":{"id":"2109.14092","kind":"arxiv","version":2}},"canonical_sha256":"491ee96ecda446688ca4252de66b7ea1dfe5efe3cc689bb507220ae49f7b234a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"491ee96ecda446688ca4252de66b7ea1dfe5efe3cc689bb507220ae49f7b234a","first_computed_at":"2026-07-05T05:25:12.562091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:25:12.562091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K9VN/be41BUYcDX+ughN7XMHNbVykZvTJF+rfxjmLYdNBNIcLiw8bNJeOT/dEhUfYc3qcrn/QTtcY3yqr+oaDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:25:12.562621Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.14092","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5729b3d5afd74722be514ea5667f4cf026953b3598b423851fbbb46afb5f0e8","sha256:4452e67d1cbded3c325fd1a79239849d3cb783f4cdb2aa26601e24f6d90db44b"],"state_sha256":"6de698fbc13ea5e017859c06385ba247406681c325a2c98355069e79cca272e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k16F94yHgPU+V0jkx8Sd/ekjKAz97IpKcT8ZTtlBLS2JMZGoQOQd0hU92Di2GtunEa3T7p0oyzJianY3gAH9AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:16:24.068915Z","bundle_sha256":"e066b3154693ad07d6bac1f9b3dafb3200bbfcc85abb4415a09289d2ff764138"}}