{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:F634URN2IDL2FC7WOHKU4LAEAL","short_pith_number":"pith:F634URN2","canonical_record":{"source":{"id":"1410.4794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-17T16:59:05Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"14d99e26049911be20ed994ec8a1c08cfe3f757f6185f7b060d07643e63b726e","abstract_canon_sha256":"2fcf0c7c428a9863cbf6659b970ebecb1ed9431f60fa217a22f3bb5313b0c099"},"schema_version":"1.0"},"canonical_sha256":"2fb7ca45ba40d7a28bf671d54e2c0402eee33f82dd11ce720b4a4a6d8072c818","source":{"kind":"arxiv","id":"1410.4794","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4794","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4794v1","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4794","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"F634URN2IDL2","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F634URN2IDL2FC7W","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F634URN2","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:F634URN2IDL2FC7WOHKU4LAEAL","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-17T16:59:05Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"14d99e26049911be20ed994ec8a1c08cfe3f757f6185f7b060d07643e63b726e","abstract_canon_sha256":"2fcf0c7c428a9863cbf6659b970ebecb1ed9431f60fa217a22f3bb5313b0c099"},"schema_version":"1.0"},"canonical_sha256":"2fb7ca45ba40d7a28bf671d54e2c0402eee33f82dd11ce720b4a4a6d8072c818","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:43.967543Z","signature_b64":"WqvspykR17Y8hN4A2VYoGW7z+B4/lASnZJ7eC/joQnQs+SQct/8vPUYRKmBK4asXZL2TnnVX+hr/SgEOOAb4DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fb7ca45ba40d7a28bf671d54e2c0402eee33f82dd11ce720b4a4a6d8072c818","last_reissued_at":"2026-05-18T01:41:43.966864Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:43.966864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4794","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":"2026-05-18T01:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y4J1QFaVFojpjOboVEhxyIZ7ROOjc5PWSaJKblHmtcyXZy/oxq02qGdWGd/IagC3nI1Z7iUg6q8oKL/AGw85Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:10:27.316625Z"},"content_sha256":"cc1d8757ba82e9f54bf1abb8a6a99084d8cae1e6b66a5fcaf3cfe0bda19bb73b","schema_version":"1.0","event_id":"sha256:cc1d8757ba82e9f54bf1abb8a6a99084d8cae1e6b66a5fcaf3cfe0bda19bb73b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:F634URN2IDL2FC7WOHKU4LAEAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The effects of non-linear electron-phonon interactions on superconductivity and charge-density-wave correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"Shaozhi Li, S. Johnston","submitted_at":"2014-10-17T16:59:05Z","abstract_excerpt":"Determinant quantum Monte Carlo (DQMC) simulations are used to study non-linear electron-phonon interactions in a two-dimensional Holstein-like model on a square lattice. We examine the impact of non-linear electron-lattice interactions on superconductivity and on Peierls charge-density-wave (CDW) correlations at finite temperatures and carrier concentrations. We find that the CDW correlations are dramatically suppressed with the inclusion of even a small non-linear interaction. Conversely, the effect of the non-linearity on superconductivity is found to be less dramatic at high temperatures; "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4794","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":""},"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":"2026-05-18T01:41:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OWmL9HlTg0AqOOmH1iLLq0weU6Dt4jbT06eEgVnuIMXKG4TSGF23HwpZaxeQsMKUaAfS+jPU/jBEghP8N/riDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T18:10:27.316976Z"},"content_sha256":"eb4c4d98c8457ee25932132e8474719da33ba6234cf1bdb55a1f17f6eb13c448","schema_version":"1.0","event_id":"sha256:eb4c4d98c8457ee25932132e8474719da33ba6234cf1bdb55a1f17f6eb13c448"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F634URN2IDL2FC7WOHKU4LAEAL/bundle.json","state_url":"https://pith.science/pith/F634URN2IDL2FC7WOHKU4LAEAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F634URN2IDL2FC7WOHKU4LAEAL/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":"2026-05-20T18:10:27Z","links":{"resolver":"https://pith.science/pith/F634URN2IDL2FC7WOHKU4LAEAL","bundle":"https://pith.science/pith/F634URN2IDL2FC7WOHKU4LAEAL/bundle.json","state":"https://pith.science/pith/F634URN2IDL2FC7WOHKU4LAEAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F634URN2IDL2FC7WOHKU4LAEAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:F634URN2IDL2FC7WOHKU4LAEAL","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":"2fcf0c7c428a9863cbf6659b970ebecb1ed9431f60fa217a22f3bb5313b0c099","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-17T16:59:05Z","title_canon_sha256":"14d99e26049911be20ed994ec8a1c08cfe3f757f6185f7b060d07643e63b726e"},"schema_version":"1.0","source":{"id":"1410.4794","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4794","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4794v1","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4794","created_at":"2026-05-18T01:41:43Z"},{"alias_kind":"pith_short_12","alias_value":"F634URN2IDL2","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"F634URN2IDL2FC7W","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"F634URN2","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:eb4c4d98c8457ee25932132e8474719da33ba6234cf1bdb55a1f17f6eb13c448","target":"graph","created_at":"2026-05-18T01:41:43Z","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"},"paper":{"abstract_excerpt":"Determinant quantum Monte Carlo (DQMC) simulations are used to study non-linear electron-phonon interactions in a two-dimensional Holstein-like model on a square lattice. We examine the impact of non-linear electron-lattice interactions on superconductivity and on Peierls charge-density-wave (CDW) correlations at finite temperatures and carrier concentrations. We find that the CDW correlations are dramatically suppressed with the inclusion of even a small non-linear interaction. Conversely, the effect of the non-linearity on superconductivity is found to be less dramatic at high temperatures; ","authors_text":"Shaozhi Li, S. Johnston","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-17T16:59:05Z","title":"The effects of non-linear electron-phonon interactions on superconductivity and charge-density-wave correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4794","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:cc1d8757ba82e9f54bf1abb8a6a99084d8cae1e6b66a5fcaf3cfe0bda19bb73b","target":"record","created_at":"2026-05-18T01:41:43Z","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":"2fcf0c7c428a9863cbf6659b970ebecb1ed9431f60fa217a22f3bb5313b0c099","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2014-10-17T16:59:05Z","title_canon_sha256":"14d99e26049911be20ed994ec8a1c08cfe3f757f6185f7b060d07643e63b726e"},"schema_version":"1.0","source":{"id":"1410.4794","kind":"arxiv","version":1}},"canonical_sha256":"2fb7ca45ba40d7a28bf671d54e2c0402eee33f82dd11ce720b4a4a6d8072c818","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fb7ca45ba40d7a28bf671d54e2c0402eee33f82dd11ce720b4a4a6d8072c818","first_computed_at":"2026-05-18T01:41:43.966864Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:43.966864Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WqvspykR17Y8hN4A2VYoGW7z+B4/lASnZJ7eC/joQnQs+SQct/8vPUYRKmBK4asXZL2TnnVX+hr/SgEOOAb4DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:43.967543Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4794","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc1d8757ba82e9f54bf1abb8a6a99084d8cae1e6b66a5fcaf3cfe0bda19bb73b","sha256:eb4c4d98c8457ee25932132e8474719da33ba6234cf1bdb55a1f17f6eb13c448"],"state_sha256":"8830ff34536d33c1d93fba64c21de3b3964fa8bd24e36096f1d81a76694cef6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AB2ju4uL81fvQrLRHTh63/DuBzvC4/SHC0C4YOZZViK5iH/2jAICa/GXelR5RV4a1kFtpNhsUUNk0hGJqbCABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T18:10:27.319134Z","bundle_sha256":"e29f831b76b2df4edc0958d2de42ad33ae1a005b07e1ca0e88c868ec58fce3b3"}}