{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:IPHMLHNQTWK3HRU52A3V35H22N","short_pith_number":"pith:IPHMLHNQ","canonical_record":{"source":{"id":"cond-mat/0408622","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-08-30T13:19:03Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a2e11152438bbf180a2f842134e6bf0f944d99e468c0b41516d35e45dbd1e9c3","abstract_canon_sha256":"6205bb8954cc9b36901e371913ab446a93b0ba66c87ebd4eb62ec7b0a9e5a2e0"},"schema_version":"1.0"},"canonical_sha256":"43cec59db09d95b3c69dd0375df4fad35adb15b91013f5f0c3c02aff5fcf081b","source":{"kind":"arxiv","id":"cond-mat/0408622","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0408622","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0408622v2","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0408622","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"pith_short_12","alias_value":"IPHMLHNQTWK3","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IPHMLHNQTWK3HRU5","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IPHMLHNQ","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:IPHMLHNQTWK3HRU52A3V35H22N","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0408622","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-08-30T13:19:03Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"a2e11152438bbf180a2f842134e6bf0f944d99e468c0b41516d35e45dbd1e9c3","abstract_canon_sha256":"6205bb8954cc9b36901e371913ab446a93b0ba66c87ebd4eb62ec7b0a9e5a2e0"},"schema_version":"1.0"},"canonical_sha256":"43cec59db09d95b3c69dd0375df4fad35adb15b91013f5f0c3c02aff5fcf081b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:57.819025Z","signature_b64":"z8ugqz+0H8Ao1SkZa8Amo2DzGgvoteX9+QFwI1c75hAA5l6mEYP8kCApEnviF7Lk3ZgZmJCJmT8dgzAOhx/ACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"43cec59db09d95b3c69dd0375df4fad35adb15b91013f5f0c3c02aff5fcf081b","last_reissued_at":"2026-05-18T01:39:57.818634Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:57.818634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0408622","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":"2026-05-18T01:39:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"diHFfnbfZNCmSWQGmaAsVUUQicvor9X35nrrOdNEYbRlSaTjPDYbwQUeX6xKw874lMIvm9Z0wV3/5rw/M3gXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:37:41.228665Z"},"content_sha256":"05f5b165db2babb2759c58c5407a9e33a5126b340d93dc1e2c798d772c371dae","schema_version":"1.0","event_id":"sha256:05f5b165db2babb2759c58c5407a9e33a5126b340d93dc1e2c798d772c371dae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:IPHMLHNQTWK3HRU52A3V35H22N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High temperature superconductivity due to the long-range electron-phonon interaction, application to isotope effects, thermomagnetic transport and nanoscale heterogeneity in cuprates","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. S. Alexandrov","submitted_at":"2004-08-30T13:19:03Z","abstract_excerpt":"Strong electron-phonon interactions in cuprates and other high-temperature superconductors have gathered support over the last decade in a large number of experiments. Here I briefly introduce the Froehlich-Coulomb multi-polaron model of high-temperature superconductivity, which includes strong on-site repulsive correlations and the long-range Coulomb and electron-phonon (e-ph) interactions. Our extension of the BCS theory to the strong-coupling regime with the long-range \\emph{unscreened} electron-phonon interaction could naturally explain the isotope effects, unconventional thermomagnetic tr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0408622","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":""},"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":"2026-05-18T01:39:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lvIsaWzb3D6qByBtSyoO0GsndY3mKIWgrCHvuQW6V6Pv3FqZjycV9JISQnPZzVpbUpNfSqjK75wEwnQzJI5HBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T04:37:41.229021Z"},"content_sha256":"00a7aa176e66f95857d46dfae1e964e4059eb0c3948173179d87ad0de6825453","schema_version":"1.0","event_id":"sha256:00a7aa176e66f95857d46dfae1e964e4059eb0c3948173179d87ad0de6825453"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IPHMLHNQTWK3HRU52A3V35H22N/bundle.json","state_url":"https://pith.science/pith/IPHMLHNQTWK3HRU52A3V35H22N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IPHMLHNQTWK3HRU52A3V35H22N/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":"2026-06-12T04:37:41Z","links":{"resolver":"https://pith.science/pith/IPHMLHNQTWK3HRU52A3V35H22N","bundle":"https://pith.science/pith/IPHMLHNQTWK3HRU52A3V35H22N/bundle.json","state":"https://pith.science/pith/IPHMLHNQTWK3HRU52A3V35H22N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IPHMLHNQTWK3HRU52A3V35H22N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:IPHMLHNQTWK3HRU52A3V35H22N","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":"6205bb8954cc9b36901e371913ab446a93b0ba66c87ebd4eb62ec7b0a9e5a2e0","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-08-30T13:19:03Z","title_canon_sha256":"a2e11152438bbf180a2f842134e6bf0f944d99e468c0b41516d35e45dbd1e9c3"},"schema_version":"1.0","source":{"id":"cond-mat/0408622","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0408622","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0408622v2","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0408622","created_at":"2026-05-18T01:39:57Z"},{"alias_kind":"pith_short_12","alias_value":"IPHMLHNQTWK3","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"IPHMLHNQTWK3HRU5","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"IPHMLHNQ","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:00a7aa176e66f95857d46dfae1e964e4059eb0c3948173179d87ad0de6825453","target":"graph","created_at":"2026-05-18T01:39:57Z","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"},"paper":{"abstract_excerpt":"Strong electron-phonon interactions in cuprates and other high-temperature superconductors have gathered support over the last decade in a large number of experiments. Here I briefly introduce the Froehlich-Coulomb multi-polaron model of high-temperature superconductivity, which includes strong on-site repulsive correlations and the long-range Coulomb and electron-phonon (e-ph) interactions. Our extension of the BCS theory to the strong-coupling regime with the long-range \\emph{unscreened} electron-phonon interaction could naturally explain the isotope effects, unconventional thermomagnetic tr","authors_text":"A. S. Alexandrov","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-08-30T13:19:03Z","title":"High temperature superconductivity due to the long-range electron-phonon interaction, application to isotope effects, thermomagnetic transport and nanoscale heterogeneity in cuprates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0408622","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":"sha256:05f5b165db2babb2759c58c5407a9e33a5126b340d93dc1e2c798d772c371dae","target":"record","created_at":"2026-05-18T01:39:57Z","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":"6205bb8954cc9b36901e371913ab446a93b0ba66c87ebd4eb62ec7b0a9e5a2e0","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2004-08-30T13:19:03Z","title_canon_sha256":"a2e11152438bbf180a2f842134e6bf0f944d99e468c0b41516d35e45dbd1e9c3"},"schema_version":"1.0","source":{"id":"cond-mat/0408622","kind":"arxiv","version":2}},"canonical_sha256":"43cec59db09d95b3c69dd0375df4fad35adb15b91013f5f0c3c02aff5fcf081b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43cec59db09d95b3c69dd0375df4fad35adb15b91013f5f0c3c02aff5fcf081b","first_computed_at":"2026-05-18T01:39:57.818634Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:57.818634Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8ugqz+0H8Ao1SkZa8Amo2DzGgvoteX9+QFwI1c75hAA5l6mEYP8kCApEnviF7Lk3ZgZmJCJmT8dgzAOhx/ACw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:57.819025Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0408622","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05f5b165db2babb2759c58c5407a9e33a5126b340d93dc1e2c798d772c371dae","sha256:00a7aa176e66f95857d46dfae1e964e4059eb0c3948173179d87ad0de6825453"],"state_sha256":"430102f39ca561065045bb1953a335e392a843efc394f6702c47917fb0b765c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T9g+Y+U4YDzxxzg3MnMrq4QZXNT//f116QtoI0gtdGapaiMFCY6tx1Qi4IWghYVLPmsvv79gqC6r/4rQVjQXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T04:37:41.231158Z","bundle_sha256":"a5d4348b2cee5dd601f8f544fe4428e104251949898ade87915c51a815145b71"}}