{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:M5LRPFFGB7EGSADW4WYKPQFAYE","short_pith_number":"pith:M5LRPFFG","canonical_record":{"source":{"id":"1911.03156","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-08T10:00:25Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"4e93109113ef8f662bd0c9af73532230c068577eb476cdaa1404a9d0a5cf8e9d","abstract_canon_sha256":"d505ccb5ebbce4d10f5465d1228fb5a3b4cdf8155a04c56739a2b6b6c5856c13"},"schema_version":"1.0"},"canonical_sha256":"67571794a60fc8690076e5b0a7c0a0c115a8fb8e5ed2ae451685396c86a076da","source":{"kind":"arxiv","id":"1911.03156","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.03156","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"arxiv_version","alias_value":"1911.03156v3","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.03156","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_12","alias_value":"M5LRPFFGB7EG","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_16","alias_value":"M5LRPFFGB7EGSADW","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_8","alias_value":"M5LRPFFG","created_at":"2026-07-05T00:42:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:M5LRPFFGB7EGSADW4WYKPQFAYE","target":"record","payload":{"canonical_record":{"source":{"id":"1911.03156","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-08T10:00:25Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"4e93109113ef8f662bd0c9af73532230c068577eb476cdaa1404a9d0a5cf8e9d","abstract_canon_sha256":"d505ccb5ebbce4d10f5465d1228fb5a3b4cdf8155a04c56739a2b6b6c5856c13"},"schema_version":"1.0"},"canonical_sha256":"67571794a60fc8690076e5b0a7c0a0c115a8fb8e5ed2ae451685396c86a076da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:42:32.919988Z","signature_b64":"efjw55cbVgT17uENpBU7+iQ1fkyHF1mVPmDZUJw1c3KV1FANQk1LmivTeP9n2M5+U2UPziC6VP59+X8HWD3RAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67571794a60fc8690076e5b0a7c0a0c115a8fb8e5ed2ae451685396c86a076da","last_reissued_at":"2026-07-05T00:42:32.919569Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:42:32.919569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.03156","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:42:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JpAvyQT6q6xtcHA4tD5lyy0fdb1vo5xEdxX7IUOZh2pBS4OMZfWPlum7REOmxpct+N5jlCWrPXqH5QqES9dWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:23:38.856368Z"},"content_sha256":"917c2ea5d25ec9d52275e8ec98f4e8a075f494c9e990057dbf4245a6ec1cb22f","schema_version":"1.0","event_id":"sha256:917c2ea5d25ec9d52275e8ec98f4e8a075f494c9e990057dbf4245a6ec1cb22f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:M5LRPFFGB7EGSADW4WYKPQFAYE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of the phase diagram of the Kitaev-Hubbard chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.str-el","authors_text":"Eddy Ardonne, Iman Mahyaeh","submitted_at":"2019-11-08T10:00:25Z","abstract_excerpt":"We present a detailed study of the phase diagram of the Kitaev-Hubbard chain, that is the Kitaev chain in the presence of a nearest-neighbour density-density interaction, using both analytical techniques as well as DMRG. In the case of a moderate attractive interaction, the model has the same phases as the non-interacting chain, a trivial and a topological phase. For repulsive interactions, the phase diagram is more interesting. Apart from the previously observed topological, incommensurate and charge density wave phases, we identify the `excited state charge density wave' phase. In this phase"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.03156","kind":"arxiv","version":3},"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/1911.03156/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":"2026-07-05T00:42:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0N8blt1QNSNosmdhHHgQGFYSXQK3P+9ZE1o7B2OG1tTQRHaUtr1rBMMwIAIPpKLg4wSsD6JNlDS4Oboe3AS7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T11:23:38.856868Z"},"content_sha256":"01eda8230af86897bd27ce41f194fc8952ac0a1fa1c2264acf16fd4887e9e4e3","schema_version":"1.0","event_id":"sha256:01eda8230af86897bd27ce41f194fc8952ac0a1fa1c2264acf16fd4887e9e4e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/bundle.json","state_url":"https://pith.science/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/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":"2026-08-04T11:23:38Z","links":{"resolver":"https://pith.science/pith/M5LRPFFGB7EGSADW4WYKPQFAYE","bundle":"https://pith.science/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/bundle.json","state":"https://pith.science/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M5LRPFFGB7EGSADW4WYKPQFAYE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:M5LRPFFGB7EGSADW4WYKPQFAYE","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":"d505ccb5ebbce4d10f5465d1228fb5a3b4cdf8155a04c56739a2b6b6c5856c13","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-08T10:00:25Z","title_canon_sha256":"4e93109113ef8f662bd0c9af73532230c068577eb476cdaa1404a9d0a5cf8e9d"},"schema_version":"1.0","source":{"id":"1911.03156","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.03156","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"arxiv_version","alias_value":"1911.03156v3","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.03156","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_12","alias_value":"M5LRPFFGB7EG","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_16","alias_value":"M5LRPFFGB7EGSADW","created_at":"2026-07-05T00:42:32Z"},{"alias_kind":"pith_short_8","alias_value":"M5LRPFFG","created_at":"2026-07-05T00:42:32Z"}],"graph_snapshots":[{"event_id":"sha256:01eda8230af86897bd27ce41f194fc8952ac0a1fa1c2264acf16fd4887e9e4e3","target":"graph","created_at":"2026-07-05T00:42:32Z","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/1911.03156/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a detailed study of the phase diagram of the Kitaev-Hubbard chain, that is the Kitaev chain in the presence of a nearest-neighbour density-density interaction, using both analytical techniques as well as DMRG. In the case of a moderate attractive interaction, the model has the same phases as the non-interacting chain, a trivial and a topological phase. For repulsive interactions, the phase diagram is more interesting. Apart from the previously observed topological, incommensurate and charge density wave phases, we identify the `excited state charge density wave' phase. In this phase","authors_text":"Eddy Ardonne, Iman Mahyaeh","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-08T10:00:25Z","title":"Study of the phase diagram of the Kitaev-Hubbard chain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.03156","kind":"arxiv","version":3},"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":"sha256:917c2ea5d25ec9d52275e8ec98f4e8a075f494c9e990057dbf4245a6ec1cb22f","target":"record","created_at":"2026-07-05T00:42:32Z","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":"d505ccb5ebbce4d10f5465d1228fb5a3b4cdf8155a04c56739a2b6b6c5856c13","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-11-08T10:00:25Z","title_canon_sha256":"4e93109113ef8f662bd0c9af73532230c068577eb476cdaa1404a9d0a5cf8e9d"},"schema_version":"1.0","source":{"id":"1911.03156","kind":"arxiv","version":3}},"canonical_sha256":"67571794a60fc8690076e5b0a7c0a0c115a8fb8e5ed2ae451685396c86a076da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67571794a60fc8690076e5b0a7c0a0c115a8fb8e5ed2ae451685396c86a076da","first_computed_at":"2026-07-05T00:42:32.919569Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:42:32.919569Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"efjw55cbVgT17uENpBU7+iQ1fkyHF1mVPmDZUJw1c3KV1FANQk1LmivTeP9n2M5+U2UPziC6VP59+X8HWD3RAA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:42:32.919988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.03156","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:917c2ea5d25ec9d52275e8ec98f4e8a075f494c9e990057dbf4245a6ec1cb22f","sha256:01eda8230af86897bd27ce41f194fc8952ac0a1fa1c2264acf16fd4887e9e4e3"],"state_sha256":"7bef4b9f13ff8362437378f8a55a9a5719251942e05ab9bb04a01f78fde3ed24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uWx4j23NR+ZKG4b0D2OJhjWK30J09ZDCEQOu6rQy3siirFOCg+olHIxClhvQMjz0Z/jJuhm75NJJcT3zdnn4Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T11:23:38.860521Z","bundle_sha256":"a685e27450ae3505bed746744ffe09ddfaaa1bacd3bf19d52d226259ee37bb55"}}