{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:RXALSC5UODMUYIHQZ62MMWM4NN","short_pith_number":"pith:RXALSC5U","canonical_record":{"source":{"id":"2308.11766","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-18T14:08:43Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"3114356a9c5e2f656a2f7dbd9a1f0aad806d69dffe935893788e477455e961bf","abstract_canon_sha256":"c6e939a31b5eb43792791f441fb163b2c52bbebe72736b550ba61581446e23ef"},"schema_version":"1.0"},"canonical_sha256":"8dc0b90bb470d94c20f0cfb4c6599c6b5f1541be76849ecdbe30910c697212a4","source":{"kind":"arxiv","id":"2308.11766","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.11766","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"arxiv_version","alias_value":"2308.11766v2","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11766","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_12","alias_value":"RXALSC5UODMU","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_16","alias_value":"RXALSC5UODMUYIHQ","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_8","alias_value":"RXALSC5U","created_at":"2026-07-05T06:59:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:RXALSC5UODMUYIHQZ62MMWM4NN","target":"record","payload":{"canonical_record":{"source":{"id":"2308.11766","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-18T14:08:43Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"3114356a9c5e2f656a2f7dbd9a1f0aad806d69dffe935893788e477455e961bf","abstract_canon_sha256":"c6e939a31b5eb43792791f441fb163b2c52bbebe72736b550ba61581446e23ef"},"schema_version":"1.0"},"canonical_sha256":"8dc0b90bb470d94c20f0cfb4c6599c6b5f1541be76849ecdbe30910c697212a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:59:34.560601Z","signature_b64":"yKZVzZqyPrA/d9MhnrmcIJj8eVVEo0N7QsXYo/ypZq3CF5neYvkuVDJPARXNA0M5SP6ux8mK0d8zydMjxSZhCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dc0b90bb470d94c20f0cfb4c6599c6b5f1541be76849ecdbe30910c697212a4","last_reissued_at":"2026-07-05T06:59:34.560123Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:59:34.560123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.11766","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":"2026-07-05T06:59:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJUd3ZbEYx9VHZyn7fDC6kAnxeIDlSaOaRTbWhnbPF0X7P+vfjO0fSI1CCfSeX7qwEk8H/i3Sf1irVRfXlVmCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:30:41.215695Z"},"content_sha256":"8331dda76b5e82907393df9009e0fedb9eb25525e5fe3cd5d473a000db816699","schema_version":"1.0","event_id":"sha256:8331dda76b5e82907393df9009e0fedb9eb25525e5fe3cd5d473a000db816699"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:RXALSC5UODMUYIHQZ62MMWM4NN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Symmetry breaking induced insulating electronic state in Pb$_{9}$Cu(PO$_4$)$_6$O","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jiangxu Li, Jiantao Wang, Jiaxi Liu, Junwen Lai, Peitao Liu, Tianye Yu, Xing-Qiu Chen, Yan Sun","submitted_at":"2023-08-18T14:08:43Z","abstract_excerpt":"The recent experimental claim of room-temperature ambient-pressure superconductivity in a Cu-doped lead-apatite (LK-99) has ignited substantial research interest in both experimental and theoretical domains. Previous density functional theory (DFT) calculations with the inclusion of an on-site Hubbard interaction $U$ consistently predict the presence of flat bands crossing the Fermi level. This is in contrast to DFT plus dynamical mean field theory calculations, which reveal the Mott insulating behavior for the stoichiometric Pb$_{9}$Cu(PO$_4$)$_6$O compound. Nevertheless, the existing calcula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11766","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/2308.11766/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":"2026-07-05T06:59:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gH52Cqg1LLpiKEtFBl/r0VrPlSc9MujuSA2xh/I2e8cVnVnEYLmMkBMGIhwmSJ15G0Fo1zTsuneKxWpG2eVvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:30:41.216074Z"},"content_sha256":"7cd2190166bd2df3704bf4d53038da8c134acebee1fbc351e28f0d229f88216b","schema_version":"1.0","event_id":"sha256:7cd2190166bd2df3704bf4d53038da8c134acebee1fbc351e28f0d229f88216b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RXALSC5UODMUYIHQZ62MMWM4NN/bundle.json","state_url":"https://pith.science/pith/RXALSC5UODMUYIHQZ62MMWM4NN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RXALSC5UODMUYIHQZ62MMWM4NN/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":"2026-07-07T11:30:41Z","links":{"resolver":"https://pith.science/pith/RXALSC5UODMUYIHQZ62MMWM4NN","bundle":"https://pith.science/pith/RXALSC5UODMUYIHQZ62MMWM4NN/bundle.json","state":"https://pith.science/pith/RXALSC5UODMUYIHQZ62MMWM4NN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RXALSC5UODMUYIHQZ62MMWM4NN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:RXALSC5UODMUYIHQZ62MMWM4NN","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":"c6e939a31b5eb43792791f441fb163b2c52bbebe72736b550ba61581446e23ef","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-18T14:08:43Z","title_canon_sha256":"3114356a9c5e2f656a2f7dbd9a1f0aad806d69dffe935893788e477455e961bf"},"schema_version":"1.0","source":{"id":"2308.11766","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.11766","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"arxiv_version","alias_value":"2308.11766v2","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11766","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_12","alias_value":"RXALSC5UODMU","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_16","alias_value":"RXALSC5UODMUYIHQ","created_at":"2026-07-05T06:59:34Z"},{"alias_kind":"pith_short_8","alias_value":"RXALSC5U","created_at":"2026-07-05T06:59:34Z"}],"graph_snapshots":[{"event_id":"sha256:7cd2190166bd2df3704bf4d53038da8c134acebee1fbc351e28f0d229f88216b","target":"graph","created_at":"2026-07-05T06:59:34Z","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/2308.11766/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The recent experimental claim of room-temperature ambient-pressure superconductivity in a Cu-doped lead-apatite (LK-99) has ignited substantial research interest in both experimental and theoretical domains. Previous density functional theory (DFT) calculations with the inclusion of an on-site Hubbard interaction $U$ consistently predict the presence of flat bands crossing the Fermi level. This is in contrast to DFT plus dynamical mean field theory calculations, which reveal the Mott insulating behavior for the stoichiometric Pb$_{9}$Cu(PO$_4$)$_6$O compound. Nevertheless, the existing calcula","authors_text":"Jiangxu Li, Jiantao Wang, Jiaxi Liu, Junwen Lai, Peitao Liu, Tianye Yu, Xing-Qiu Chen, Yan Sun","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-18T14:08:43Z","title":"Symmetry breaking induced insulating electronic state in Pb$_{9}$Cu(PO$_4$)$_6$O"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11766","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":"sha256:8331dda76b5e82907393df9009e0fedb9eb25525e5fe3cd5d473a000db816699","target":"record","created_at":"2026-07-05T06:59:34Z","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":"c6e939a31b5eb43792791f441fb163b2c52bbebe72736b550ba61581446e23ef","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-18T14:08:43Z","title_canon_sha256":"3114356a9c5e2f656a2f7dbd9a1f0aad806d69dffe935893788e477455e961bf"},"schema_version":"1.0","source":{"id":"2308.11766","kind":"arxiv","version":2}},"canonical_sha256":"8dc0b90bb470d94c20f0cfb4c6599c6b5f1541be76849ecdbe30910c697212a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dc0b90bb470d94c20f0cfb4c6599c6b5f1541be76849ecdbe30910c697212a4","first_computed_at":"2026-07-05T06:59:34.560123Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:59:34.560123Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yKZVzZqyPrA/d9MhnrmcIJj8eVVEo0N7QsXYo/ypZq3CF5neYvkuVDJPARXNA0M5SP6ux8mK0d8zydMjxSZhCw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:59:34.560601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.11766","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8331dda76b5e82907393df9009e0fedb9eb25525e5fe3cd5d473a000db816699","sha256:7cd2190166bd2df3704bf4d53038da8c134acebee1fbc351e28f0d229f88216b"],"state_sha256":"c462a0d05241de0990591127dd8a6d37acf4a7e6d96c2de07472fbfd7f66fa74"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eL7wmKOz8R3nt+r7Xm8GjWbseSKVKpo25ziEnQnt9uuj1PcDcL9P7YiXTqQWKf5hj0uX9boDGISenS0uwPCyBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:30:41.218124Z","bundle_sha256":"1af00780305f982fead9c54e984181f9264d8099a0b7f767fe8e77bfe5ee59e5"}}