{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:S3RJDHJT5OT4ET6BUPAOISWGX3","short_pith_number":"pith:S3RJDHJT","canonical_record":{"source":{"id":"2501.08204","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-14T15:44:03Z","cross_cats_sorted":[],"title_canon_sha256":"6197455256d4bc9d35a87ec6afa34b1b60da69fe6d31b68c0a15d55f6a608b7c","abstract_canon_sha256":"823bd616184f8a213e36a6b6c76b4a5ebe792ed3e6b061570b147c0ee46b42ed"},"schema_version":"1.0"},"canonical_sha256":"96e2919d33eba7c24fc1a3c0e44ac6bee61cfcbbe2cf187a4550771f3c0cd2da","source":{"kind":"arxiv","id":"2501.08204","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08204","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08204v1","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08204","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_12","alias_value":"S3RJDHJT5OT4","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_16","alias_value":"S3RJDHJT5OT4ET6B","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_8","alias_value":"S3RJDHJT","created_at":"2026-07-05T10:00:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:S3RJDHJT5OT4ET6BUPAOISWGX3","target":"record","payload":{"canonical_record":{"source":{"id":"2501.08204","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-14T15:44:03Z","cross_cats_sorted":[],"title_canon_sha256":"6197455256d4bc9d35a87ec6afa34b1b60da69fe6d31b68c0a15d55f6a608b7c","abstract_canon_sha256":"823bd616184f8a213e36a6b6c76b4a5ebe792ed3e6b061570b147c0ee46b42ed"},"schema_version":"1.0"},"canonical_sha256":"96e2919d33eba7c24fc1a3c0e44ac6bee61cfcbbe2cf187a4550771f3c0cd2da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:00:57.550269Z","signature_b64":"FT52qo7iOcm1l2ohxKA59w2DPRuc9/wNFukgziEO0D59mYFQbpiZgJLBorbUJ6q2gc8ZEGzcOE9cbOvkMfTCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96e2919d33eba7c24fc1a3c0e44ac6bee61cfcbbe2cf187a4550771f3c0cd2da","last_reissued_at":"2026-07-05T10:00:57.549809Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:00:57.549809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.08204","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":"2026-07-05T10:00:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qw0tnI/aRCmrG1IhBIzHukqcu84253ZRSpf3haL06Dccdekdo6At8KnYFswWAa7Y3I0UXfr4o4AeT0l1WQVYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:45:20.489845Z"},"content_sha256":"ee6bb2ecae505d0ded02406f396e7baab49fb032e669074b8bbca966f6e86311","schema_version":"1.0","event_id":"sha256:ee6bb2ecae505d0ded02406f396e7baab49fb032e669074b8bbca966f6e86311"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:S3RJDHJT5OT4ET6BUPAOISWGX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resolving Structural Origins for Superconductivity in Strain-Engineered La$_3$Ni$_2$O$_7$ Thin Films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Abigail Y. Jiang, Antia S. Botana, Berit H. Goodge, Charles M. Brooks, Dan Ferenc Segedin, David A. Muller, Edgar Abarca Morales, Eun Kyo Ko, Grace A. Pan, Harold Y. Hwang, Julia A. Mundy, Lopa Bhatt, Noah Schnitzer, Yidi Liu, Yi-Feng Zhao, Yijun Yu","submitted_at":"2025-01-14T15:44:03Z","abstract_excerpt":"The discovery of high-temperature superconductivity in bulk La$_3$Ni$_2$O$_7$ under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ignited significant interest in understanding the interplay between atomic and electronic structure in these compounds. Subtle changes in the nickel-oxygen bonding environment are thought to be key drivers for stabilizing superconductivity, but specific details of which bonds and which modifications are most relevant remains so far unresolved. While direct, atomic-scale structural characterization under hydrostatic pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08204","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.08204/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":"2026-07-05T10:00:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JfeR3FNoruv25PeLQR82nuI1M08CJ/E5Uswzsp6veAroB9NARyJKgIlm8Tj9t0/Yg+LHN9bCB5TbtOr6KXLUCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T03:45:20.490322Z"},"content_sha256":"178f96e7609a8b9ac31b8e97559747471ef48a33dda25dfdd184aa9d8fd4cfe4","schema_version":"1.0","event_id":"sha256:178f96e7609a8b9ac31b8e97559747471ef48a33dda25dfdd184aa9d8fd4cfe4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/bundle.json","state_url":"https://pith.science/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/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":"2026-08-07T03:45:20Z","links":{"resolver":"https://pith.science/pith/S3RJDHJT5OT4ET6BUPAOISWGX3","bundle":"https://pith.science/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/bundle.json","state":"https://pith.science/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S3RJDHJT5OT4ET6BUPAOISWGX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:S3RJDHJT5OT4ET6BUPAOISWGX3","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":"823bd616184f8a213e36a6b6c76b4a5ebe792ed3e6b061570b147c0ee46b42ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-14T15:44:03Z","title_canon_sha256":"6197455256d4bc9d35a87ec6afa34b1b60da69fe6d31b68c0a15d55f6a608b7c"},"schema_version":"1.0","source":{"id":"2501.08204","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.08204","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"arxiv_version","alias_value":"2501.08204v1","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.08204","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_12","alias_value":"S3RJDHJT5OT4","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_16","alias_value":"S3RJDHJT5OT4ET6B","created_at":"2026-07-05T10:00:57Z"},{"alias_kind":"pith_short_8","alias_value":"S3RJDHJT","created_at":"2026-07-05T10:00:57Z"}],"graph_snapshots":[{"event_id":"sha256:178f96e7609a8b9ac31b8e97559747471ef48a33dda25dfdd184aa9d8fd4cfe4","target":"graph","created_at":"2026-07-05T10:00:57Z","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/2501.08204/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The discovery of high-temperature superconductivity in bulk La$_3$Ni$_2$O$_7$ under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ignited significant interest in understanding the interplay between atomic and electronic structure in these compounds. Subtle changes in the nickel-oxygen bonding environment are thought to be key drivers for stabilizing superconductivity, but specific details of which bonds and which modifications are most relevant remains so far unresolved. While direct, atomic-scale structural characterization under hydrostatic pre","authors_text":"Abigail Y. Jiang, Antia S. Botana, Berit H. Goodge, Charles M. Brooks, Dan Ferenc Segedin, David A. Muller, Edgar Abarca Morales, Eun Kyo Ko, Grace A. Pan, Harold Y. Hwang, Julia A. Mundy, Lopa Bhatt, Noah Schnitzer, Yidi Liu, Yi-Feng Zhao, Yijun Yu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-14T15:44:03Z","title":"Resolving Structural Origins for Superconductivity in Strain-Engineered La$_3$Ni$_2$O$_7$ Thin Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.08204","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:ee6bb2ecae505d0ded02406f396e7baab49fb032e669074b8bbca966f6e86311","target":"record","created_at":"2026-07-05T10:00:57Z","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":"823bd616184f8a213e36a6b6c76b4a5ebe792ed3e6b061570b147c0ee46b42ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-14T15:44:03Z","title_canon_sha256":"6197455256d4bc9d35a87ec6afa34b1b60da69fe6d31b68c0a15d55f6a608b7c"},"schema_version":"1.0","source":{"id":"2501.08204","kind":"arxiv","version":1}},"canonical_sha256":"96e2919d33eba7c24fc1a3c0e44ac6bee61cfcbbe2cf187a4550771f3c0cd2da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96e2919d33eba7c24fc1a3c0e44ac6bee61cfcbbe2cf187a4550771f3c0cd2da","first_computed_at":"2026-07-05T10:00:57.549809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:00:57.549809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FT52qo7iOcm1l2ohxKA59w2DPRuc9/wNFukgziEO0D59mYFQbpiZgJLBorbUJ6q2gc8ZEGzcOE9cbOvkMfTCBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:00:57.550269Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.08204","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee6bb2ecae505d0ded02406f396e7baab49fb032e669074b8bbca966f6e86311","sha256:178f96e7609a8b9ac31b8e97559747471ef48a33dda25dfdd184aa9d8fd4cfe4"],"state_sha256":"87946a22d7c5875b3fbb56904c3f190055ffe915215214f81b81cfba319430f0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MMVaS38y48FAYIrEj6cetWrCYmb6XcZTvn4v4d2dKtJJPqaLUwR/b6bNA+A6V1++1u6Rtv21CdbGmKiTsFa8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T03:45:20.494346Z","bundle_sha256":"240a6244e17ff8cad1533e4cfbbc09a0769716ab89a50ae32e78ef5911290d32"}}