{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2D6G33JNJMPYTZKNHJF5GCP63I","short_pith_number":"pith:2D6G33JN","canonical_record":{"source":{"id":"2303.12977","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-03-23T01:01:23Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"title_canon_sha256":"46bcf3dd17fef934063fcfc296d336cbf0125dbc3bd96d0dec4105d49d86fbfe","abstract_canon_sha256":"a04b5c49aab606629ba67436cc461aaaf6916f08340222c25b6a587a1714041a"},"schema_version":"1.0"},"canonical_sha256":"d0fc6ded2d4b1f89e54d3a4bd309feda02c45d849024cf91c74106e5cffb40dd","source":{"kind":"arxiv","id":"2303.12977","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.12977","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"2303.12977v2","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.12977","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"2D6G33JNJMPY","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_16","alias_value":"2D6G33JNJMPYTZKN","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_8","alias_value":"2D6G33JN","created_at":"2026-07-05T07:37:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2D6G33JNJMPYTZKNHJF5GCP63I","target":"record","payload":{"canonical_record":{"source":{"id":"2303.12977","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-03-23T01:01:23Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"title_canon_sha256":"46bcf3dd17fef934063fcfc296d336cbf0125dbc3bd96d0dec4105d49d86fbfe","abstract_canon_sha256":"a04b5c49aab606629ba67436cc461aaaf6916f08340222c25b6a587a1714041a"},"schema_version":"1.0"},"canonical_sha256":"d0fc6ded2d4b1f89e54d3a4bd309feda02c45d849024cf91c74106e5cffb40dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:37:10.861154Z","signature_b64":"Vv1azAV27GyNfBo36xsO/keZxWbQZXYuJAZBmOOrHOIdLyT3/A6zRvxnUXTuHvzQz1WQAs6ltCODqbT2j1rYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0fc6ded2d4b1f89e54d3a4bd309feda02c45d849024cf91c74106e5cffb40dd","last_reissued_at":"2026-07-05T07:37:10.860733Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:37:10.860733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.12977","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":"2026-07-05T07:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vpXt+PxChzFBPwmKBFXfEcy9hZs0mkTkTzYRIJxUNh0kiPN6w9Pd2cWG/fG5Ws7kWqGTMgtMoXOU1HoW2R/MCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:38:31.919475Z"},"content_sha256":"2ae3c3977c8b3cbd652351d0477a579496d669610d956c90563dbded80b30e36","schema_version":"1.0","event_id":"sha256:2ae3c3977c8b3cbd652351d0477a579496d669610d956c90563dbded80b30e36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2D6G33JNJMPYTZKNHJF5GCP63I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anharmonic theory of superconductivity and its applications to emerging quantum materials","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Alessio Zaccone, Chandan Setty, Matteo Baggioli","submitted_at":"2023-03-23T01:01:23Z","abstract_excerpt":"The role of anharmonicity on superconductivity has often been disregarded in the past. Recently, it has been recognized that anharmonic decoherence could play a fundamental role in determining the superconducting properties (electron-phonon coupling, critical temperature, etc) of a large class of materials, including systems close to structural soft-mode instabilities, amorphous solids and metals under extreme high-pressure conditions. Here, we review recent theoretical progress on the role of anharmonic effects, and in particular certain universal properties of anharmonic damping, on supercon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.12977","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/2303.12977/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":"2026-07-05T07:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cr/CV1/ECoDU++8DNsj4Uva7AuHWgq8dCFB8ASUm+KS0mjvh7pp9wRbln2pNT9/kcwD0S5XUwEspEVwfNZHwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:38:31.920614Z"},"content_sha256":"20dabbeb46db150d54d2af6a186fd5d9256e03ef2d302bc3a0ea63e0fe4f4d1d","schema_version":"1.0","event_id":"sha256:20dabbeb46db150d54d2af6a186fd5d9256e03ef2d302bc3a0ea63e0fe4f4d1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2D6G33JNJMPYTZKNHJF5GCP63I/bundle.json","state_url":"https://pith.science/pith/2D6G33JNJMPYTZKNHJF5GCP63I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2D6G33JNJMPYTZKNHJF5GCP63I/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":"2026-08-12T22:38:31Z","links":{"resolver":"https://pith.science/pith/2D6G33JNJMPYTZKNHJF5GCP63I","bundle":"https://pith.science/pith/2D6G33JNJMPYTZKNHJF5GCP63I/bundle.json","state":"https://pith.science/pith/2D6G33JNJMPYTZKNHJF5GCP63I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2D6G33JNJMPYTZKNHJF5GCP63I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2D6G33JNJMPYTZKNHJF5GCP63I","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":"a04b5c49aab606629ba67436cc461aaaf6916f08340222c25b6a587a1714041a","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-03-23T01:01:23Z","title_canon_sha256":"46bcf3dd17fef934063fcfc296d336cbf0125dbc3bd96d0dec4105d49d86fbfe"},"schema_version":"1.0","source":{"id":"2303.12977","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.12977","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"2303.12977v2","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.12977","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"2D6G33JNJMPY","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_16","alias_value":"2D6G33JNJMPYTZKN","created_at":"2026-07-05T07:37:10Z"},{"alias_kind":"pith_short_8","alias_value":"2D6G33JN","created_at":"2026-07-05T07:37:10Z"}],"graph_snapshots":[{"event_id":"sha256:20dabbeb46db150d54d2af6a186fd5d9256e03ef2d302bc3a0ea63e0fe4f4d1d","target":"graph","created_at":"2026-07-05T07:37:10Z","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/2303.12977/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The role of anharmonicity on superconductivity has often been disregarded in the past. Recently, it has been recognized that anharmonic decoherence could play a fundamental role in determining the superconducting properties (electron-phonon coupling, critical temperature, etc) of a large class of materials, including systems close to structural soft-mode instabilities, amorphous solids and metals under extreme high-pressure conditions. Here, we review recent theoretical progress on the role of anharmonic effects, and in particular certain universal properties of anharmonic damping, on supercon","authors_text":"Alessio Zaccone, Chandan Setty, Matteo Baggioli","cross_cats":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-03-23T01:01:23Z","title":"Anharmonic theory of superconductivity and its applications to emerging quantum materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.12977","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":"sha256:2ae3c3977c8b3cbd652351d0477a579496d669610d956c90563dbded80b30e36","target":"record","created_at":"2026-07-05T07:37:10Z","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":"a04b5c49aab606629ba67436cc461aaaf6916f08340222c25b6a587a1714041a","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.other","cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-03-23T01:01:23Z","title_canon_sha256":"46bcf3dd17fef934063fcfc296d336cbf0125dbc3bd96d0dec4105d49d86fbfe"},"schema_version":"1.0","source":{"id":"2303.12977","kind":"arxiv","version":2}},"canonical_sha256":"d0fc6ded2d4b1f89e54d3a4bd309feda02c45d849024cf91c74106e5cffb40dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0fc6ded2d4b1f89e54d3a4bd309feda02c45d849024cf91c74106e5cffb40dd","first_computed_at":"2026-07-05T07:37:10.860733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:37:10.860733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Vv1azAV27GyNfBo36xsO/keZxWbQZXYuJAZBmOOrHOIdLyT3/A6zRvxnUXTuHvzQz1WQAs6ltCODqbT2j1rYBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:37:10.861154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.12977","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ae3c3977c8b3cbd652351d0477a579496d669610d956c90563dbded80b30e36","sha256:20dabbeb46db150d54d2af6a186fd5d9256e03ef2d302bc3a0ea63e0fe4f4d1d"],"state_sha256":"3eb5cd783ef81c356b22d30766230a60cbba69daa4de9f80f14e43577560472c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T5rbTnxV9LtPUHwtxgov7hRx8+HC8O4Atp0Oal2pe93sRDEieihoKNTFnQypq2zS9JB0XHbFENSBL2QGzy5NBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:38:31.929267Z","bundle_sha256":"c35486a5befe42a3b9433a2e972f6f188cb9c4bbb9104e8ffee0184b6e98a562"}}