{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:WVFRF7KAYQ4FAJFQGBT77IA3OV","short_pith_number":"pith:WVFRF7KA","canonical_record":{"source":{"id":"2103.15655","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T14:29:30Z","cross_cats_sorted":[],"title_canon_sha256":"07773678643de140c9e40dc4701f67f7983f8d5fd9ce9cd4a6c3a85e8c656ca7","abstract_canon_sha256":"e643643b5d71a1649a6f1fd29391ef69416ec9eb9bbc02ca2726a2a9b1c0df54"},"schema_version":"1.0"},"canonical_sha256":"b54b12fd40c4385024b03067ffa01b757fb8fce88f1f8a3ee4d20bc94938f569","source":{"kind":"arxiv","id":"2103.15655","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.15655","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"arxiv_version","alias_value":"2103.15655v1","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.15655","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_12","alias_value":"WVFRF7KAYQ4F","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_16","alias_value":"WVFRF7KAYQ4FAJFQ","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_8","alias_value":"WVFRF7KA","created_at":"2026-07-05T03:02:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:WVFRF7KAYQ4FAJFQGBT77IA3OV","target":"record","payload":{"canonical_record":{"source":{"id":"2103.15655","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T14:29:30Z","cross_cats_sorted":[],"title_canon_sha256":"07773678643de140c9e40dc4701f67f7983f8d5fd9ce9cd4a6c3a85e8c656ca7","abstract_canon_sha256":"e643643b5d71a1649a6f1fd29391ef69416ec9eb9bbc02ca2726a2a9b1c0df54"},"schema_version":"1.0"},"canonical_sha256":"b54b12fd40c4385024b03067ffa01b757fb8fce88f1f8a3ee4d20bc94938f569","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:02:49.190519Z","signature_b64":"jZwJ6/mX7iVnVMYE4snjgNrE0Rd2K++yGwVsAPRgi8enVlxt4hSq4eirOxJHFJ7hu2lRQLqUWC2MzTtmCqXgCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b54b12fd40c4385024b03067ffa01b757fb8fce88f1f8a3ee4d20bc94938f569","last_reissued_at":"2026-07-05T03:02:49.189976Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:02:49.189976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.15655","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":"2026-07-05T03:02:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T8lUcut0i3ULleZn+TcTX+eWh0i7YUjZuDCXBdfz6LB8la4GjYXX77ObICInXervQyDfYEDCYBJEAqDS7cLIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:32:06.347483Z"},"content_sha256":"e278f1b5fe34b116eb9fc970ce6068d04d21b645af959bcc5f5f9f90085f35d4","schema_version":"1.0","event_id":"sha256:e278f1b5fe34b116eb9fc970ce6068d04d21b645af959bcc5f5f9f90085f35d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:WVFRF7KAYQ4FAJFQGBT77IA3OV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Realistic tight-binding model for monolayer transition metal dichalcogenides in 1T' structure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chun Yu Wan, Guofu Ma, Junwei Liu, Mengli Hu","submitted_at":"2021-03-29T14:29:30Z","abstract_excerpt":"Monolayer transition metal dichalcogenides $MX_2$ ($M$ = Mo,W and $X$ = Te, Se, S) in 1T' structure were predicted to be quantum spin Hall insulators based on first-principles calculations, which were quickly confirmed by multiple experimental groups. For a better understanding of their properties, in particular their responses to external fields, we construct a realistic four-band tight-binding (TB) model by combining the symmetry analysis and first-principles calculations. Our TB model respects all the symmetries and can accurately reproduce the band structure in a large energy window from -"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.15655","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/2103.15655/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":"2026-07-05T03:02:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0/7/vRcvtrcXXSSYlJud+kNqFFM6VuKeaL3BiBYw96Zm2rLNAbrYODNK/5LZmcq9GPb1pa7R94mNyKMmB0PiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:32:06.347845Z"},"content_sha256":"9689f77b288ff5f2be64c4a34e15be92edaeafe2a0dd389c481ef3bea2b72c4d","schema_version":"1.0","event_id":"sha256:9689f77b288ff5f2be64c4a34e15be92edaeafe2a0dd389c481ef3bea2b72c4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/bundle.json","state_url":"https://pith.science/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/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":"2026-07-06T23:32:06Z","links":{"resolver":"https://pith.science/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV","bundle":"https://pith.science/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/bundle.json","state":"https://pith.science/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVFRF7KAYQ4FAJFQGBT77IA3OV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:WVFRF7KAYQ4FAJFQGBT77IA3OV","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":"e643643b5d71a1649a6f1fd29391ef69416ec9eb9bbc02ca2726a2a9b1c0df54","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T14:29:30Z","title_canon_sha256":"07773678643de140c9e40dc4701f67f7983f8d5fd9ce9cd4a6c3a85e8c656ca7"},"schema_version":"1.0","source":{"id":"2103.15655","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.15655","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"arxiv_version","alias_value":"2103.15655v1","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.15655","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_12","alias_value":"WVFRF7KAYQ4F","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_16","alias_value":"WVFRF7KAYQ4FAJFQ","created_at":"2026-07-05T03:02:49Z"},{"alias_kind":"pith_short_8","alias_value":"WVFRF7KA","created_at":"2026-07-05T03:02:49Z"}],"graph_snapshots":[{"event_id":"sha256:9689f77b288ff5f2be64c4a34e15be92edaeafe2a0dd389c481ef3bea2b72c4d","target":"graph","created_at":"2026-07-05T03:02:49Z","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/2103.15655/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monolayer transition metal dichalcogenides $MX_2$ ($M$ = Mo,W and $X$ = Te, Se, S) in 1T' structure were predicted to be quantum spin Hall insulators based on first-principles calculations, which were quickly confirmed by multiple experimental groups. For a better understanding of their properties, in particular their responses to external fields, we construct a realistic four-band tight-binding (TB) model by combining the symmetry analysis and first-principles calculations. Our TB model respects all the symmetries and can accurately reproduce the band structure in a large energy window from -","authors_text":"Chun Yu Wan, Guofu Ma, Junwei Liu, Mengli Hu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T14:29:30Z","title":"Realistic tight-binding model for monolayer transition metal dichalcogenides in 1T' structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.15655","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:e278f1b5fe34b116eb9fc970ce6068d04d21b645af959bcc5f5f9f90085f35d4","target":"record","created_at":"2026-07-05T03:02:49Z","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":"e643643b5d71a1649a6f1fd29391ef69416ec9eb9bbc02ca2726a2a9b1c0df54","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-03-29T14:29:30Z","title_canon_sha256":"07773678643de140c9e40dc4701f67f7983f8d5fd9ce9cd4a6c3a85e8c656ca7"},"schema_version":"1.0","source":{"id":"2103.15655","kind":"arxiv","version":1}},"canonical_sha256":"b54b12fd40c4385024b03067ffa01b757fb8fce88f1f8a3ee4d20bc94938f569","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b54b12fd40c4385024b03067ffa01b757fb8fce88f1f8a3ee4d20bc94938f569","first_computed_at":"2026-07-05T03:02:49.189976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:02:49.189976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jZwJ6/mX7iVnVMYE4snjgNrE0Rd2K++yGwVsAPRgi8enVlxt4hSq4eirOxJHFJ7hu2lRQLqUWC2MzTtmCqXgCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:02:49.190519Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.15655","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e278f1b5fe34b116eb9fc970ce6068d04d21b645af959bcc5f5f9f90085f35d4","sha256:9689f77b288ff5f2be64c4a34e15be92edaeafe2a0dd389c481ef3bea2b72c4d"],"state_sha256":"8189664991a34be6d5c4cf2e6f9d60dd8b45fc4b69867effb43bdc160afcab52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pWxjl+RzDwCzFDz7abE06FSDdNg5jv8y8tBLN2BeS0WLrsAe5sb4gDnDGEmSYNEYvGDRSjNCmRz68CUM3oGhAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:32:06.349879Z","bundle_sha256":"e29deee9bd278680d8f78c0c6060fedb2e839de344b1b9167d4071a8825338b1"}}