{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FRP7ZEOVRPRK4ZPMS7KJZP466V","short_pith_number":"pith:FRP7ZEOV","canonical_record":{"source":{"id":"1611.03455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-10T19:21:24Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"title_canon_sha256":"5cd21024448ab392c85c6455403a1434e037bbf7e1461ffa3281f81a523bb57e","abstract_canon_sha256":"5f2b8a54f9b1ba5cdb5625951260daa6c8563b98a6575cbdf4213de99f2b8191"},"schema_version":"1.0"},"canonical_sha256":"2c5ffc91d58be2ae65ec97d49cbf9ef552c33127fbc19193c42261a62e4ad949","source":{"kind":"arxiv","id":"1611.03455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03455","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03455v1","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03455","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"FRP7ZEOVRPRK","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FRP7ZEOVRPRK4ZPM","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FRP7ZEOV","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FRP7ZEOVRPRK4ZPMS7KJZP466V","target":"record","payload":{"canonical_record":{"source":{"id":"1611.03455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-10T19:21:24Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"title_canon_sha256":"5cd21024448ab392c85c6455403a1434e037bbf7e1461ffa3281f81a523bb57e","abstract_canon_sha256":"5f2b8a54f9b1ba5cdb5625951260daa6c8563b98a6575cbdf4213de99f2b8191"},"schema_version":"1.0"},"canonical_sha256":"2c5ffc91d58be2ae65ec97d49cbf9ef552c33127fbc19193c42261a62e4ad949","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:43.962922Z","signature_b64":"Z2xQTLa9THIwDwNsdMFGiKtuOagQQVnjAFd/RmBp7OT1+I0JpVQaXeD4GaJwYkmbFgk7831BNgbzuSHzmSzhDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c5ffc91d58be2ae65ec97d49cbf9ef552c33127fbc19193c42261a62e4ad949","last_reissued_at":"2026-05-18T00:48:43.962305Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:43.962305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.03455","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":"2026-05-18T00:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e4E60gHGMf/v+/JnYgQL7gCdj5OAfOQySG3bo1pNqdhV0OAilqCKtoMhRrSHe1A+6ykhS/n7W5NZRvQ3hvJuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:12:44.108307Z"},"content_sha256":"00508aca74040d6fc56d463fd7063e5f6530c28827f31935b4a91d44588ea565","schema_version":"1.0","event_id":"sha256:00508aca74040d6fc56d463fd7063e5f6530c28827f31935b4a91d44588ea565"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FRP7ZEOVRPRK4ZPMS7KJZP466V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doping driven metal-insulator transitions and charge orderings in the extended Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"primary_cat":"cond-mat.str-el","authors_text":"A. Amaricci, K. J. Kapcia, M. Capone, S. Robaszkiewicz","submitted_at":"2016-11-10T19:21:24Z","abstract_excerpt":"We perform a thorough study of an extended Hubbard model featuring local and nearest-neighbor Coulomb repulsion. Using dynamical mean-field theory we investigated the zero temperature phase-diagram of this model as a function of the chemical doping. The interplay between local and non-local interaction drives a variety of phase-transitions connecting two distinct charge-ordered insulators, i.e., half-filled and quarter-filled, a charge-ordered metal and a Mott insulating phase. We characterize these transitions and the relative stability of the solutions and we show that the two interactions c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03455","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":"2026-05-18T00:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4KnS3L0g3WWVZ2Si2hlrAfFNbR7FOsO8668tmWW997mDI0P2/Kj7/ROTdEasRUiBo2sRG7ShqFASrOMC60B3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:12:44.109019Z"},"content_sha256":"0f29a13b2558fa243250813156d605054bfbac67dccb2436d97dc9506ae8574e","schema_version":"1.0","event_id":"sha256:0f29a13b2558fa243250813156d605054bfbac67dccb2436d97dc9506ae8574e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/bundle.json","state_url":"https://pith.science/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/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":"2026-05-26T21:12:44Z","links":{"resolver":"https://pith.science/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V","bundle":"https://pith.science/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/bundle.json","state":"https://pith.science/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FRP7ZEOVRPRK4ZPMS7KJZP466V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FRP7ZEOVRPRK4ZPMS7KJZP466V","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":"5f2b8a54f9b1ba5cdb5625951260daa6c8563b98a6575cbdf4213de99f2b8191","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-10T19:21:24Z","title_canon_sha256":"5cd21024448ab392c85c6455403a1434e037bbf7e1461ffa3281f81a523bb57e"},"schema_version":"1.0","source":{"id":"1611.03455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.03455","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1611.03455v1","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.03455","created_at":"2026-05-18T00:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"FRP7ZEOVRPRK","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FRP7ZEOVRPRK4ZPM","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FRP7ZEOV","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:0f29a13b2558fa243250813156d605054bfbac67dccb2436d97dc9506ae8574e","target":"graph","created_at":"2026-05-18T00:48:43Z","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":"We perform a thorough study of an extended Hubbard model featuring local and nearest-neighbor Coulomb repulsion. Using dynamical mean-field theory we investigated the zero temperature phase-diagram of this model as a function of the chemical doping. The interplay between local and non-local interaction drives a variety of phase-transitions connecting two distinct charge-ordered insulators, i.e., half-filled and quarter-filled, a charge-ordered metal and a Mott insulating phase. We characterize these transitions and the relative stability of the solutions and we show that the two interactions c","authors_text":"A. Amaricci, K. J. Kapcia, M. Capone, S. Robaszkiewicz","cross_cats":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-10T19:21:24Z","title":"Doping driven metal-insulator transitions and charge orderings in the extended Hubbard model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.03455","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":"sha256:00508aca74040d6fc56d463fd7063e5f6530c28827f31935b4a91d44588ea565","target":"record","created_at":"2026-05-18T00:48:43Z","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":"5f2b8a54f9b1ba5cdb5625951260daa6c8563b98a6575cbdf4213de99f2b8191","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.quant-gas","cond-mat.stat-mech","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-11-10T19:21:24Z","title_canon_sha256":"5cd21024448ab392c85c6455403a1434e037bbf7e1461ffa3281f81a523bb57e"},"schema_version":"1.0","source":{"id":"1611.03455","kind":"arxiv","version":1}},"canonical_sha256":"2c5ffc91d58be2ae65ec97d49cbf9ef552c33127fbc19193c42261a62e4ad949","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c5ffc91d58be2ae65ec97d49cbf9ef552c33127fbc19193c42261a62e4ad949","first_computed_at":"2026-05-18T00:48:43.962305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:43.962305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Z2xQTLa9THIwDwNsdMFGiKtuOagQQVnjAFd/RmBp7OT1+I0JpVQaXeD4GaJwYkmbFgk7831BNgbzuSHzmSzhDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:43.962922Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.03455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00508aca74040d6fc56d463fd7063e5f6530c28827f31935b4a91d44588ea565","sha256:0f29a13b2558fa243250813156d605054bfbac67dccb2436d97dc9506ae8574e"],"state_sha256":"09e4566e83130b6134ec568870775b8ffdcdaf15e78bac9963d1a280b3941273"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ssFD8PAP+I6N7Z+bjOvAlANpArQsw5i3EF/JqcsJ5FCunp5Jl2KcLypXheuda+uBP/kcIw9zwunuHjwr4XlOAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:12:44.112295Z","bundle_sha256":"f5e7309921f1320c568b81cb9514113d53d620e95cd31a946b6cf5fce5498b7c"}}