{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:OTKBCTATUHO3DJSYEWK727AOS2","short_pith_number":"pith:OTKBCTAT","canonical_record":{"source":{"id":"cond-mat/0606719","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-06-28T09:33:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9389bb5101ba44be15a586bd273dfd718c66b66ebc90e7e96eb3833bedf4d8f3","abstract_canon_sha256":"717d78f4ff67221c1f44ee97b52b2a77252d93443d8973dc92b76d3dab9a1ef7"},"schema_version":"1.0"},"canonical_sha256":"74d4114c13a1ddb1a6582595fd7c0e969c028c369962e0b7db95b2e20271071f","source":{"kind":"arxiv","id":"cond-mat/0606719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0606719","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0606719v1","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0606719","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"OTKBCTATUHO3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"OTKBCTATUHO3DJSY","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"OTKBCTAT","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:OTKBCTATUHO3DJSYEWK727AOS2","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0606719","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-06-28T09:33:59Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9389bb5101ba44be15a586bd273dfd718c66b66ebc90e7e96eb3833bedf4d8f3","abstract_canon_sha256":"717d78f4ff67221c1f44ee97b52b2a77252d93443d8973dc92b76d3dab9a1ef7"},"schema_version":"1.0"},"canonical_sha256":"74d4114c13a1ddb1a6582595fd7c0e969c028c369962e0b7db95b2e20271071f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:09:03.076250Z","signature_b64":"vvAnQ4ZskXGXLDqumS6hBFgXceG/IVEcr901wSlN0Xh+oHDwtNvfRbBvvrMWRsQ+uAJEhI5rFEumAK/HhQ2NAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74d4114c13a1ddb1a6582595fd7c0e969c028c369962e0b7db95b2e20271071f","last_reissued_at":"2026-05-18T04:09:03.075663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:09:03.075663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0606719","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":"2026-05-18T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iiX2dEJGMxum0CpUqE+h4r0QE32yBLBOjvxGugqWAdmH9t3NStSvZiOyQKqoVy+VDeRKkUvtStAuCK9iW9XVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T06:55:17.661191Z"},"content_sha256":"91a01930ad15cf8afdc0ba419335f172864d9d2685d7b402ef034fda0095a8e4","schema_version":"1.0","event_id":"sha256:91a01930ad15cf8afdc0ba419335f172864d9d2685d7b402ef034fda0095a8e4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:OTKBCTATUHO3DJSYEWK727AOS2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unconventional pairing in bipolaronic theories","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A.S.Alexandrov, J.H.Samson, J.P.Hague, P.E.Kornilovitch","submitted_at":"2006-06-28T09:33:59Z","abstract_excerpt":"Various mechanisms have been put forward for cuprate superconductivity, which fit largely into two camps: spin-fluctuation and electron-phonon (el-ph) mechanisms. However, in spite of a large effort, electron-phonon interactions are not fully understood away from clearly defined limits. To this end, we use a numerically exact algorithm to simulate the binding of bipolarons. We present the results of a continuous-time quantum Monte-Carlo (CTQMC) algorithm on a tight-binding lattice, for bipolarons with arbitrary interaction range in the presence of strong coulomb repulsion. The algorithm is suf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0606719","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":"2026-05-18T04:09:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EMzZzJM3sUeywtIl5bNw3FXls9M3TyTGEvZynnCWJKP1okQv4DPVrEkUmtLWE/wHNLpcLkTt86kAKnkAncxZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T06:55:17.661563Z"},"content_sha256":"e3e8b88c7a6799a3db26e25644f197f24563e82100b925712f9d2f8331360234","schema_version":"1.0","event_id":"sha256:e3e8b88c7a6799a3db26e25644f197f24563e82100b925712f9d2f8331360234"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OTKBCTATUHO3DJSYEWK727AOS2/bundle.json","state_url":"https://pith.science/pith/OTKBCTATUHO3DJSYEWK727AOS2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OTKBCTATUHO3DJSYEWK727AOS2/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":"2026-07-05T06:55:17Z","links":{"resolver":"https://pith.science/pith/OTKBCTATUHO3DJSYEWK727AOS2","bundle":"https://pith.science/pith/OTKBCTATUHO3DJSYEWK727AOS2/bundle.json","state":"https://pith.science/pith/OTKBCTATUHO3DJSYEWK727AOS2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OTKBCTATUHO3DJSYEWK727AOS2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:OTKBCTATUHO3DJSYEWK727AOS2","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":"717d78f4ff67221c1f44ee97b52b2a77252d93443d8973dc92b76d3dab9a1ef7","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-06-28T09:33:59Z","title_canon_sha256":"9389bb5101ba44be15a586bd273dfd718c66b66ebc90e7e96eb3833bedf4d8f3"},"schema_version":"1.0","source":{"id":"cond-mat/0606719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0606719","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0606719v1","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0606719","created_at":"2026-05-18T04:09:03Z"},{"alias_kind":"pith_short_12","alias_value":"OTKBCTATUHO3","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"OTKBCTATUHO3DJSY","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"OTKBCTAT","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:e3e8b88c7a6799a3db26e25644f197f24563e82100b925712f9d2f8331360234","target":"graph","created_at":"2026-05-18T04:09:03Z","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":"Various mechanisms have been put forward for cuprate superconductivity, which fit largely into two camps: spin-fluctuation and electron-phonon (el-ph) mechanisms. However, in spite of a large effort, electron-phonon interactions are not fully understood away from clearly defined limits. To this end, we use a numerically exact algorithm to simulate the binding of bipolarons. We present the results of a continuous-time quantum Monte-Carlo (CTQMC) algorithm on a tight-binding lattice, for bipolarons with arbitrary interaction range in the presence of strong coulomb repulsion. The algorithm is suf","authors_text":"A.S.Alexandrov, J.H.Samson, J.P.Hague, P.E.Kornilovitch","cross_cats":["cond-mat.str-el"],"headline":"","license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-06-28T09:33:59Z","title":"Unconventional pairing in bipolaronic theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0606719","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":"sha256:91a01930ad15cf8afdc0ba419335f172864d9d2685d7b402ef034fda0095a8e4","target":"record","created_at":"2026-05-18T04:09:03Z","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":"717d78f4ff67221c1f44ee97b52b2a77252d93443d8973dc92b76d3dab9a1ef7","cross_cats_sorted":["cond-mat.str-el"],"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2006-06-28T09:33:59Z","title_canon_sha256":"9389bb5101ba44be15a586bd273dfd718c66b66ebc90e7e96eb3833bedf4d8f3"},"schema_version":"1.0","source":{"id":"cond-mat/0606719","kind":"arxiv","version":1}},"canonical_sha256":"74d4114c13a1ddb1a6582595fd7c0e969c028c369962e0b7db95b2e20271071f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74d4114c13a1ddb1a6582595fd7c0e969c028c369962e0b7db95b2e20271071f","first_computed_at":"2026-05-18T04:09:03.075663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:09:03.075663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vvAnQ4ZskXGXLDqumS6hBFgXceG/IVEcr901wSlN0Xh+oHDwtNvfRbBvvrMWRsQ+uAJEhI5rFEumAK/HhQ2NAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:09:03.076250Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0606719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91a01930ad15cf8afdc0ba419335f172864d9d2685d7b402ef034fda0095a8e4","sha256:e3e8b88c7a6799a3db26e25644f197f24563e82100b925712f9d2f8331360234"],"state_sha256":"fd85739d1c95e1986d39ad645c3b7dc985153c9de3bb783e559cc462d0ca448b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a3Jdk45U+A2f9gsGQeuakOol4nqb4QJ9LM6fHxOtA74HLNDESqr0VEbuRh7Naz/43B/RBPLPYzNPSIO03QGiAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T06:55:17.664251Z","bundle_sha256":"8247872a2e8122e675396d939226945c3d4303668d71985660c559a8e412c16d"}}