{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:LRYO5CNASJIPASFF5EKKXD72JM","short_pith_number":"pith:LRYO5CNA","canonical_record":{"source":{"id":"2104.11022","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-04-22T12:49:26Z","cross_cats_sorted":[],"title_canon_sha256":"550d6b6452d3625bbe3d35237e8604f484e92e71f0cf2dc7ffcf518b4c720eae","abstract_canon_sha256":"96e91b7ff8eb4e46ed5a6407019eab680cc0be505c8492aa3ca810d8833f0a29"},"schema_version":"1.0"},"canonical_sha256":"5c70ee89a09250f048a5e914ab8ffa4b0c627108e45c71c837012a55bc9c5e06","source":{"kind":"arxiv","id":"2104.11022","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.11022","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"arxiv_version","alias_value":"2104.11022v1","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.11022","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_12","alias_value":"LRYO5CNASJIP","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_16","alias_value":"LRYO5CNASJIPASFF","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_8","alias_value":"LRYO5CNA","created_at":"2026-07-05T02:34:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:LRYO5CNASJIPASFF5EKKXD72JM","target":"record","payload":{"canonical_record":{"source":{"id":"2104.11022","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-04-22T12:49:26Z","cross_cats_sorted":[],"title_canon_sha256":"550d6b6452d3625bbe3d35237e8604f484e92e71f0cf2dc7ffcf518b4c720eae","abstract_canon_sha256":"96e91b7ff8eb4e46ed5a6407019eab680cc0be505c8492aa3ca810d8833f0a29"},"schema_version":"1.0"},"canonical_sha256":"5c70ee89a09250f048a5e914ab8ffa4b0c627108e45c71c837012a55bc9c5e06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:34:49.820122Z","signature_b64":"uoZhauCuCLF4pcAAbbbitPdj+NqQ951VK00BPP6YN2SLIeVqBaoJtPhq2Kr0eJ7X71jpYFpj13dfgKAzKZSbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c70ee89a09250f048a5e914ab8ffa4b0c627108e45c71c837012a55bc9c5e06","last_reissued_at":"2026-07-05T02:34:49.819626Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:34:49.819626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.11022","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":"2026-07-05T02:34:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ua2OiSGuAn5PAwBDUgUhNhGXDsjJVmuJ3pG0cc9txGwytA0sMZKMDobGq9DRtuxWvcNFOnXa1839f8rMWfxHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:36:43.953480Z"},"content_sha256":"5c5d5aa499947cf3de8744978e94d0aa89599d8ec402f16882c65a606370e030","schema_version":"1.0","event_id":"sha256:5c5d5aa499947cf3de8744978e94d0aa89599d8ec402f16882c65a606370e030"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:LRYO5CNASJIPASFF5EKKXD72JM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct identification of Mott Hubbard band pattern beyond charge density wave superlattice in monolayer 1T-NbSe2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Fawei Zheng, Han Yang, Hong-Jun Gao, Jiatao Sun, Liwei Liu, Quanzhen Zhang, Teng Zhang, Xianbin Li, Xuan Song, Xu Wu, Yanhui Hou, Yaoyao Chen, Yeliang Wang, Yuan Huang, Yugui Yao, Yuting Huang, Zeping Huang, Ziqiang Xu","submitted_at":"2021-04-22T12:49:26Z","abstract_excerpt":"Understanding Mott insulators and charge density waves (CDW) is critical for both fundamental physics and future device applications. However, the relationship between these two phenomena remains unclear, particularly in systems close to two-dimensional (2D) limit. In this study, we utilize scanning tunneling microscopy/spectroscopy to investigate monolayer 1T-NbSe2 to elucidate the energy of the Mott upper Hubbard band (UHB), and reveal that the spin-polarized UHB is spatially distributed away from the dz2 orbital at the center of the CDW unit. Moreover, the UHB shows a root3 x root3 R30{\\deg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.11022","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/2104.11022/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":"2026-07-05T02:34:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPd06H87sGURtyZOKEbX0QX5MkedVkI1VpvAFyWFAwWuULbe1H1HjwwYQYUwWV+QTGzNm5l96ATa0UCmDBuwDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:36:43.953875Z"},"content_sha256":"bf82532b95852369be2a5e71a521b4a993057d9b089d895e1857d13421f760b0","schema_version":"1.0","event_id":"sha256:bf82532b95852369be2a5e71a521b4a993057d9b089d895e1857d13421f760b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LRYO5CNASJIPASFF5EKKXD72JM/bundle.json","state_url":"https://pith.science/pith/LRYO5CNASJIPASFF5EKKXD72JM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LRYO5CNASJIPASFF5EKKXD72JM/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":"2026-07-06T08:36:43Z","links":{"resolver":"https://pith.science/pith/LRYO5CNASJIPASFF5EKKXD72JM","bundle":"https://pith.science/pith/LRYO5CNASJIPASFF5EKKXD72JM/bundle.json","state":"https://pith.science/pith/LRYO5CNASJIPASFF5EKKXD72JM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LRYO5CNASJIPASFF5EKKXD72JM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LRYO5CNASJIPASFF5EKKXD72JM","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":"96e91b7ff8eb4e46ed5a6407019eab680cc0be505c8492aa3ca810d8833f0a29","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-04-22T12:49:26Z","title_canon_sha256":"550d6b6452d3625bbe3d35237e8604f484e92e71f0cf2dc7ffcf518b4c720eae"},"schema_version":"1.0","source":{"id":"2104.11022","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.11022","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"arxiv_version","alias_value":"2104.11022v1","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.11022","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_12","alias_value":"LRYO5CNASJIP","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_16","alias_value":"LRYO5CNASJIPASFF","created_at":"2026-07-05T02:34:49Z"},{"alias_kind":"pith_short_8","alias_value":"LRYO5CNA","created_at":"2026-07-05T02:34:49Z"}],"graph_snapshots":[{"event_id":"sha256:bf82532b95852369be2a5e71a521b4a993057d9b089d895e1857d13421f760b0","target":"graph","created_at":"2026-07-05T02:34:49Z","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/2104.11022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Understanding Mott insulators and charge density waves (CDW) is critical for both fundamental physics and future device applications. However, the relationship between these two phenomena remains unclear, particularly in systems close to two-dimensional (2D) limit. In this study, we utilize scanning tunneling microscopy/spectroscopy to investigate monolayer 1T-NbSe2 to elucidate the energy of the Mott upper Hubbard band (UHB), and reveal that the spin-polarized UHB is spatially distributed away from the dz2 orbital at the center of the CDW unit. Moreover, the UHB shows a root3 x root3 R30{\\deg","authors_text":"Fawei Zheng, Han Yang, Hong-Jun Gao, Jiatao Sun, Liwei Liu, Quanzhen Zhang, Teng Zhang, Xianbin Li, Xuan Song, Xu Wu, Yanhui Hou, Yaoyao Chen, Yeliang Wang, Yuan Huang, Yugui Yao, Yuting Huang, Zeping Huang, Ziqiang Xu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-04-22T12:49:26Z","title":"Direct identification of Mott Hubbard band pattern beyond charge density wave superlattice in monolayer 1T-NbSe2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.11022","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":"sha256:5c5d5aa499947cf3de8744978e94d0aa89599d8ec402f16882c65a606370e030","target":"record","created_at":"2026-07-05T02:34:49Z","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":"96e91b7ff8eb4e46ed5a6407019eab680cc0be505c8492aa3ca810d8833f0a29","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-04-22T12:49:26Z","title_canon_sha256":"550d6b6452d3625bbe3d35237e8604f484e92e71f0cf2dc7ffcf518b4c720eae"},"schema_version":"1.0","source":{"id":"2104.11022","kind":"arxiv","version":1}},"canonical_sha256":"5c70ee89a09250f048a5e914ab8ffa4b0c627108e45c71c837012a55bc9c5e06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c70ee89a09250f048a5e914ab8ffa4b0c627108e45c71c837012a55bc9c5e06","first_computed_at":"2026-07-05T02:34:49.819626Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:34:49.819626Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uoZhauCuCLF4pcAAbbbitPdj+NqQ951VK00BPP6YN2SLIeVqBaoJtPhq2Kr0eJ7X71jpYFpj13dfgKAzKZSbDw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:34:49.820122Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.11022","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c5d5aa499947cf3de8744978e94d0aa89599d8ec402f16882c65a606370e030","sha256:bf82532b95852369be2a5e71a521b4a993057d9b089d895e1857d13421f760b0"],"state_sha256":"37228f2b8e145f85ce2a899d80154f49d880c37b5ca547437eb65e590e1f1aef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"olF6UspHUPmydb/p1XpJ2xA2czEIETA7dXDEsRPWrIgYul34lHsHyUSr0FGioxXG4aAmSqIvUHbPuO4oH4OZCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T08:36:43.956291Z","bundle_sha256":"31b2339e0436d6ea89697af1fedd9cf704a212e590778dc724a0a2c31eb2d6d5"}}