{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BED666GBJRKXTDMPIX2MRIP5B3","short_pith_number":"pith:BED666GB","canonical_record":{"source":{"id":"2607.17759","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-20T09:50:20Z","cross_cats_sorted":[],"title_canon_sha256":"fe335a03e168e75db123306b0e9f25c3424ef5cd2fa2a882c93e847c529170ea","abstract_canon_sha256":"3bcabf1ac395a60ea614b9e6e58307f15f8bdf7eac7d1746ef45217e731f7ca9"},"schema_version":"1.0"},"canonical_sha256":"0907ef78c14c55798d8f45f4c8a1fd0ed5307f79382f616946e74382f0565e3b","source":{"kind":"arxiv","id":"2607.17759","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17759","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17759v1","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17759","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"BED666GBJRKX","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"BED666GBJRKXTDMP","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"BED666GB","created_at":"2026-07-21T02:21:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BED666GBJRKXTDMPIX2MRIP5B3","target":"record","payload":{"canonical_record":{"source":{"id":"2607.17759","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-20T09:50:20Z","cross_cats_sorted":[],"title_canon_sha256":"fe335a03e168e75db123306b0e9f25c3424ef5cd2fa2a882c93e847c529170ea","abstract_canon_sha256":"3bcabf1ac395a60ea614b9e6e58307f15f8bdf7eac7d1746ef45217e731f7ca9"},"schema_version":"1.0"},"canonical_sha256":"0907ef78c14c55798d8f45f4c8a1fd0ed5307f79382f616946e74382f0565e3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T02:21:58.750110Z","signature_b64":"9PLAYCZ45k6khK5GN5/1LBtQPxQb7hzbZiaLLHxOHMIzcwv3ZXDcizFwToDKXcuCZGP1chR7qDYxETeGWntFBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0907ef78c14c55798d8f45f4c8a1fd0ed5307f79382f616946e74382f0565e3b","last_reissued_at":"2026-07-21T02:21:58.749290Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T02:21:58.749290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.17759","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":"2026-07-21T02:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n2gkTjv7kkDKLHwPQ0ILkck08vf2VDMoozc3Zu9YH+d6r71QoyIF3Y/67arn5QNbP5oRcKsq3dklqY3cvtpOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:41:38.864584Z"},"content_sha256":"600dede701076657e6697c83f04dd88dc165ffdd913541ae30863235039ff355","schema_version":"1.0","event_id":"sha256:600dede701076657e6697c83f04dd88dc165ffdd913541ae30863235039ff355"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BED666GBJRKXTDMPIX2MRIP5B3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ah-SCDFT:A general approach for superconductivity with an-harmonic corrections","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Chuanguang Zhang, Chuanxi Zhao, Chunlan Ma, Junshuai Wang, Panshi Jing, Shijing Gong, Tianxing Wang, Xiaozheng Fan, Yipeng An","submitted_at":"2026-07-20T09:50:20Z","abstract_excerpt":"First-principles studies of superconductivity often neglect anharmonic effects (AHE), despite their crucial role in achieving quantitative accuracy in many materials. To bridge this gap, we introduce a general computational approach, termed anharmonic superconducting density functional theory (ah-SCDFT) which systematically incorporates anharmonic corrections into standard SCDFT. This approach allows for high-fidelity predictions of superconducting properties with only a modest increase in computational cost for a limited number of superconducting calculation convergence steps. We demonstrate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17759","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/2607.17759/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":"2026-07-21T02:21:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w1oIDWcZniVUh5DB207K+BFeZwKAZl01jJjFGbKzfPiRfMzqj18nOJentFnjqmQ0a/Mu8VH3Lrs2HgaxIjcPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T04:41:38.865070Z"},"content_sha256":"134be3a22ed532c611353fa2c046898e38cc88519d02186d0a382be688f01e95","schema_version":"1.0","event_id":"sha256:134be3a22ed532c611353fa2c046898e38cc88519d02186d0a382be688f01e95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BED666GBJRKXTDMPIX2MRIP5B3/bundle.json","state_url":"https://pith.science/pith/BED666GBJRKXTDMPIX2MRIP5B3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BED666GBJRKXTDMPIX2MRIP5B3/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":"2026-08-05T04:41:38Z","links":{"resolver":"https://pith.science/pith/BED666GBJRKXTDMPIX2MRIP5B3","bundle":"https://pith.science/pith/BED666GBJRKXTDMPIX2MRIP5B3/bundle.json","state":"https://pith.science/pith/BED666GBJRKXTDMPIX2MRIP5B3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BED666GBJRKXTDMPIX2MRIP5B3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BED666GBJRKXTDMPIX2MRIP5B3","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":"3bcabf1ac395a60ea614b9e6e58307f15f8bdf7eac7d1746ef45217e731f7ca9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-20T09:50:20Z","title_canon_sha256":"fe335a03e168e75db123306b0e9f25c3424ef5cd2fa2a882c93e847c529170ea"},"schema_version":"1.0","source":{"id":"2607.17759","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.17759","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.17759v1","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17759","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_12","alias_value":"BED666GBJRKX","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_16","alias_value":"BED666GBJRKXTDMP","created_at":"2026-07-21T02:21:58Z"},{"alias_kind":"pith_short_8","alias_value":"BED666GB","created_at":"2026-07-21T02:21:58Z"}],"graph_snapshots":[{"event_id":"sha256:134be3a22ed532c611353fa2c046898e38cc88519d02186d0a382be688f01e95","target":"graph","created_at":"2026-07-21T02:21:58Z","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/2607.17759/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"First-principles studies of superconductivity often neglect anharmonic effects (AHE), despite their crucial role in achieving quantitative accuracy in many materials. To bridge this gap, we introduce a general computational approach, termed anharmonic superconducting density functional theory (ah-SCDFT) which systematically incorporates anharmonic corrections into standard SCDFT. This approach allows for high-fidelity predictions of superconducting properties with only a modest increase in computational cost for a limited number of superconducting calculation convergence steps. We demonstrate ","authors_text":"Chuanguang Zhang, Chuanxi Zhao, Chunlan Ma, Junshuai Wang, Panshi Jing, Shijing Gong, Tianxing Wang, Xiaozheng Fan, Yipeng An","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-20T09:50:20Z","title":"Ah-SCDFT:A general approach for superconductivity with an-harmonic corrections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17759","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":"sha256:600dede701076657e6697c83f04dd88dc165ffdd913541ae30863235039ff355","target":"record","created_at":"2026-07-21T02:21:58Z","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":"3bcabf1ac395a60ea614b9e6e58307f15f8bdf7eac7d1746ef45217e731f7ca9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-07-20T09:50:20Z","title_canon_sha256":"fe335a03e168e75db123306b0e9f25c3424ef5cd2fa2a882c93e847c529170ea"},"schema_version":"1.0","source":{"id":"2607.17759","kind":"arxiv","version":1}},"canonical_sha256":"0907ef78c14c55798d8f45f4c8a1fd0ed5307f79382f616946e74382f0565e3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0907ef78c14c55798d8f45f4c8a1fd0ed5307f79382f616946e74382f0565e3b","first_computed_at":"2026-07-21T02:21:58.749290Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-21T02:21:58.749290Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9PLAYCZ45k6khK5GN5/1LBtQPxQb7hzbZiaLLHxOHMIzcwv3ZXDcizFwToDKXcuCZGP1chR7qDYxETeGWntFBA==","signature_status":"signed_v1","signed_at":"2026-07-21T02:21:58.750110Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.17759","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:600dede701076657e6697c83f04dd88dc165ffdd913541ae30863235039ff355","sha256:134be3a22ed532c611353fa2c046898e38cc88519d02186d0a382be688f01e95"],"state_sha256":"7dea862b44466304597a66d4082ac78d8aa438e424a9532bdac49b3dd9e21069"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6wDEh3XQcAJzaDU6+HdwBfWJIDAB3RdUdYGFrdsBttubjUPlmZMkatS3/kmKIIf/zkIzmVDTyT60as93hfoSAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T04:41:38.868883Z","bundle_sha256":"838bd5e69604ef0a759909f3738ab9a17f9bda54324a0a0f75b0b3bcaf1fde07"}}