{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:66XTN2ABWACVY25LKPZA3YKLCO","short_pith_number":"pith:66XTN2AB","canonical_record":{"source":{"id":"2012.01857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-03T11:58:23Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7ef090c456138ed09a2a7eb914a797e8ade3890e91b0617b31a24955c6092a9f","abstract_canon_sha256":"9143b1b9666896930bb9d5d708531064c4f5e3b42a1dd7b017194fb4f6902ef5"},"schema_version":"1.0"},"canonical_sha256":"f7af36e801b0055c6bab53f20de14b1387290d78d209532014a44f1e5be8ee87","source":{"kind":"arxiv","id":"2012.01857","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.01857","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.01857v1","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01857","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_12","alias_value":"66XTN2ABWACV","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_16","alias_value":"66XTN2ABWACVY25L","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_8","alias_value":"66XTN2AB","created_at":"2026-07-05T02:25:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:66XTN2ABWACVY25LKPZA3YKLCO","target":"record","payload":{"canonical_record":{"source":{"id":"2012.01857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-03T11:58:23Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"7ef090c456138ed09a2a7eb914a797e8ade3890e91b0617b31a24955c6092a9f","abstract_canon_sha256":"9143b1b9666896930bb9d5d708531064c4f5e3b42a1dd7b017194fb4f6902ef5"},"schema_version":"1.0"},"canonical_sha256":"f7af36e801b0055c6bab53f20de14b1387290d78d209532014a44f1e5be8ee87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:25:31.124186Z","signature_b64":"YZ0gR8RakAVZQmail3IIHrX1Fh7ijQ88hP5dvrPU/i0XnG/Qyyw1due3/ZQMd6J9VHzHoIQqLPO/OCQiT1qWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7af36e801b0055c6bab53f20de14b1387290d78d209532014a44f1e5be8ee87","last_reissued_at":"2026-07-05T02:25:31.123621Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:25:31.123621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.01857","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":"2026-07-05T02:25:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9Y4+mqtIlX0wT6Q7ohdFUZ5PVa2jYHolHK13LGsN/YNWwhl50tzLC+0+C37k5RglKZSgOdN5Au6vtkrdRgqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:03:37.578611Z"},"content_sha256":"3db0f3b9bb2d0ee38b11c88df69e7fdc88c1ada921fba476e34d89d66a1a6847","schema_version":"1.0","event_id":"sha256:3db0f3b9bb2d0ee38b11c88df69e7fdc88c1ada921fba476e34d89d66a1a6847"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:66XTN2ABWACVY25LKPZA3YKLCO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polaron and bipolaron tendencies in a semiclassical model for hole-doped bismuthates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"George A. Sawatzky, Mi Jiang, Mona Berciu, Steven Johnston","submitted_at":"2020-12-03T11:58:23Z","abstract_excerpt":"Bismuth perovskites ABiO$_3$ (A = Sr, Ba) host a variety of peculiar phenomena including bond-disproportionated insulating phases and high-temperature superconductivity upon hole doping. While the mechanisms underlying these phenomena are still debated, off-diagonal electron-phonon ($e$-ph) coupling originating from the modulation of the orbital overlaps has emerged as a promising candidate. Here, we employ classical Monte Carlo simulations to study a semiclassical three-orbital model with off-diagonal $e$-ph interactions. We demonstrate the existence of a (bi)polaron correlations that persist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01857","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/2012.01857/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":"2026-07-05T02:25:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MIWV5zhHBRsxSX+kz5bo8GVqL7XKEFTCSIaenGhXfIdnAoK6hWn07nqPVfdoKSY33ByJJhQwicP5qgrR+UIYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:03:37.578987Z"},"content_sha256":"9959b775e5a51472d0df22e01808abdc520be47cfbd7938ae308a2ed96b0d13c","schema_version":"1.0","event_id":"sha256:9959b775e5a51472d0df22e01808abdc520be47cfbd7938ae308a2ed96b0d13c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/66XTN2ABWACVY25LKPZA3YKLCO/bundle.json","state_url":"https://pith.science/pith/66XTN2ABWACVY25LKPZA3YKLCO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/66XTN2ABWACVY25LKPZA3YKLCO/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":"2026-07-05T11:03:37Z","links":{"resolver":"https://pith.science/pith/66XTN2ABWACVY25LKPZA3YKLCO","bundle":"https://pith.science/pith/66XTN2ABWACVY25LKPZA3YKLCO/bundle.json","state":"https://pith.science/pith/66XTN2ABWACVY25LKPZA3YKLCO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/66XTN2ABWACVY25LKPZA3YKLCO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:66XTN2ABWACVY25LKPZA3YKLCO","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":"9143b1b9666896930bb9d5d708531064c4f5e3b42a1dd7b017194fb4f6902ef5","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-03T11:58:23Z","title_canon_sha256":"7ef090c456138ed09a2a7eb914a797e8ade3890e91b0617b31a24955c6092a9f"},"schema_version":"1.0","source":{"id":"2012.01857","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.01857","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"arxiv_version","alias_value":"2012.01857v1","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01857","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_12","alias_value":"66XTN2ABWACV","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_16","alias_value":"66XTN2ABWACVY25L","created_at":"2026-07-05T02:25:31Z"},{"alias_kind":"pith_short_8","alias_value":"66XTN2AB","created_at":"2026-07-05T02:25:31Z"}],"graph_snapshots":[{"event_id":"sha256:9959b775e5a51472d0df22e01808abdc520be47cfbd7938ae308a2ed96b0d13c","target":"graph","created_at":"2026-07-05T02:25:31Z","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/2012.01857/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Bismuth perovskites ABiO$_3$ (A = Sr, Ba) host a variety of peculiar phenomena including bond-disproportionated insulating phases and high-temperature superconductivity upon hole doping. While the mechanisms underlying these phenomena are still debated, off-diagonal electron-phonon ($e$-ph) coupling originating from the modulation of the orbital overlaps has emerged as a promising candidate. Here, we employ classical Monte Carlo simulations to study a semiclassical three-orbital model with off-diagonal $e$-ph interactions. We demonstrate the existence of a (bi)polaron correlations that persist","authors_text":"George A. Sawatzky, Mi Jiang, Mona Berciu, Steven Johnston","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-03T11:58:23Z","title":"Polaron and bipolaron tendencies in a semiclassical model for hole-doped bismuthates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01857","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":"sha256:3db0f3b9bb2d0ee38b11c88df69e7fdc88c1ada921fba476e34d89d66a1a6847","target":"record","created_at":"2026-07-05T02:25:31Z","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":"9143b1b9666896930bb9d5d708531064c4f5e3b42a1dd7b017194fb4f6902ef5","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2020-12-03T11:58:23Z","title_canon_sha256":"7ef090c456138ed09a2a7eb914a797e8ade3890e91b0617b31a24955c6092a9f"},"schema_version":"1.0","source":{"id":"2012.01857","kind":"arxiv","version":1}},"canonical_sha256":"f7af36e801b0055c6bab53f20de14b1387290d78d209532014a44f1e5be8ee87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7af36e801b0055c6bab53f20de14b1387290d78d209532014a44f1e5be8ee87","first_computed_at":"2026-07-05T02:25:31.123621Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:25:31.123621Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YZ0gR8RakAVZQmail3IIHrX1Fh7ijQ88hP5dvrPU/i0XnG/Qyyw1due3/ZQMd6J9VHzHoIQqLPO/OCQiT1qWDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:25:31.124186Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.01857","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3db0f3b9bb2d0ee38b11c88df69e7fdc88c1ada921fba476e34d89d66a1a6847","sha256:9959b775e5a51472d0df22e01808abdc520be47cfbd7938ae308a2ed96b0d13c"],"state_sha256":"96160064cf6ead3aeb8dbf2d72756c051eeef8bf600c2b202c3324311ec7f210"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"quJrlooNj8P0iSgBUjRjoW5eBCE+pcayfuIN0ih0mrnNFcxPseLJYHJRm4hOq40F6QIkjIVpRxrSzUnEquw/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T11:03:37.580967Z","bundle_sha256":"b213f86e07919f34561cb47643e5fd0af49bd251305c60508f176c7957c43076"}}