{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:E6OQIV7TULGCETH4KVQQQOWBPA","short_pith_number":"pith:E6OQIV7T","canonical_record":{"source":{"id":"2207.05654","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2022-07-12T16:33:59Z","cross_cats_sorted":[],"title_canon_sha256":"382bbc43474a67b90b6e1c61d54ea54543be9c3dc1a002b1a4cab302908588fd","abstract_canon_sha256":"8b6dcaefb89e4eeaf6753d78e2694de1c124070f0778ddfe8c4055fa3bc61d52"},"schema_version":"1.0"},"canonical_sha256":"279d0457f3a2cc224cfc5561083ac1781d87e59f7bb658ac35f33610028e47ba","source":{"kind":"arxiv","id":"2207.05654","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.05654","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"2207.05654v1","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.05654","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"E6OQIV7TULGC","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_16","alias_value":"E6OQIV7TULGCETH4","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_8","alias_value":"E6OQIV7T","created_at":"2026-07-05T04:39:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:E6OQIV7TULGCETH4KVQQQOWBPA","target":"record","payload":{"canonical_record":{"source":{"id":"2207.05654","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2022-07-12T16:33:59Z","cross_cats_sorted":[],"title_canon_sha256":"382bbc43474a67b90b6e1c61d54ea54543be9c3dc1a002b1a4cab302908588fd","abstract_canon_sha256":"8b6dcaefb89e4eeaf6753d78e2694de1c124070f0778ddfe8c4055fa3bc61d52"},"schema_version":"1.0"},"canonical_sha256":"279d0457f3a2cc224cfc5561083ac1781d87e59f7bb658ac35f33610028e47ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:39:45.041796Z","signature_b64":"Oj/pryoMSsWhm/JEFaUBskXxLG1yvT8YGu9BL2urjJ3C+p59G9nyrg84AdIlCtsxddCy5lkVMHjPQYxBF7SAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"279d0457f3a2cc224cfc5561083ac1781d87e59f7bb658ac35f33610028e47ba","last_reissued_at":"2026-07-05T04:39:45.041369Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:39:45.041369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.05654","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":"2026-07-05T04:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDaI2jc9jDWO2L0/XXa//LNMTEhn403kkLUkQaJvu6PG6X+ZcZgFl+sKP9jrOfbr/ch104k/hGSc6dD5ztdGBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:57:26.838243Z"},"content_sha256":"997691106fd88c1c17a2c8cdca9880da11c21a57d892d0cb0a7daf0799237a35","schema_version":"1.0","event_id":"sha256:997691106fd88c1c17a2c8cdca9880da11c21a57d892d0cb0a7daf0799237a35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:E6OQIV7TULGCETH4KVQQQOWBPA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spinless Mirror Chern Insulator from Projective Symmetry Algebra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"K. Wang, L. B. Shao, S. A. Yang, Y. X. Zhao, Z. Y. Chen","submitted_at":"2022-07-12T16:33:59Z","abstract_excerpt":"It was commonly believed that a mirror Chern insulator (MCI) must require spin-orbital coupling, since time-reversal symmetry for spinless systems contradicts with the mirror Chern number. So MCI cannot be realized in spinless systems which include the large field of topological artificial crystals. Here, we disprove this common belief. The first point to clarify is that the fundamental constraint is not from spin-orbital coupling but the symmetry algebra of time reversal and mirror operations. Then, our theory is based on the conceptual transformation that the symmetry algebras will be projec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.05654","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/2207.05654/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":"2026-07-05T04:39:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"50luba1v0ggRKJMOHSunjmpaliDIu1ADvsqoQCl7DRxz9G498N26kM5pXyHol7otR5FT6cYBRltBHhRZswwXBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:57:26.838734Z"},"content_sha256":"6d0a7c1dedae4ec836a1263e9188eb30320d39149a8704fb8e6b26905405ecbc","schema_version":"1.0","event_id":"sha256:6d0a7c1dedae4ec836a1263e9188eb30320d39149a8704fb8e6b26905405ecbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E6OQIV7TULGCETH4KVQQQOWBPA/bundle.json","state_url":"https://pith.science/pith/E6OQIV7TULGCETH4KVQQQOWBPA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E6OQIV7TULGCETH4KVQQQOWBPA/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":"2026-08-05T12:57:26Z","links":{"resolver":"https://pith.science/pith/E6OQIV7TULGCETH4KVQQQOWBPA","bundle":"https://pith.science/pith/E6OQIV7TULGCETH4KVQQQOWBPA/bundle.json","state":"https://pith.science/pith/E6OQIV7TULGCETH4KVQQQOWBPA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E6OQIV7TULGCETH4KVQQQOWBPA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:E6OQIV7TULGCETH4KVQQQOWBPA","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":"8b6dcaefb89e4eeaf6753d78e2694de1c124070f0778ddfe8c4055fa3bc61d52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2022-07-12T16:33:59Z","title_canon_sha256":"382bbc43474a67b90b6e1c61d54ea54543be9c3dc1a002b1a4cab302908588fd"},"schema_version":"1.0","source":{"id":"2207.05654","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.05654","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"arxiv_version","alias_value":"2207.05654v1","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.05654","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_12","alias_value":"E6OQIV7TULGC","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_16","alias_value":"E6OQIV7TULGCETH4","created_at":"2026-07-05T04:39:45Z"},{"alias_kind":"pith_short_8","alias_value":"E6OQIV7T","created_at":"2026-07-05T04:39:45Z"}],"graph_snapshots":[{"event_id":"sha256:6d0a7c1dedae4ec836a1263e9188eb30320d39149a8704fb8e6b26905405ecbc","target":"graph","created_at":"2026-07-05T04:39:45Z","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/2207.05654/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It was commonly believed that a mirror Chern insulator (MCI) must require spin-orbital coupling, since time-reversal symmetry for spinless systems contradicts with the mirror Chern number. So MCI cannot be realized in spinless systems which include the large field of topological artificial crystals. Here, we disprove this common belief. The first point to clarify is that the fundamental constraint is not from spin-orbital coupling but the symmetry algebra of time reversal and mirror operations. Then, our theory is based on the conceptual transformation that the symmetry algebras will be projec","authors_text":"K. Wang, L. B. Shao, S. A. Yang, Y. X. Zhao, Z. Y. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2022-07-12T16:33:59Z","title":"Spinless Mirror Chern Insulator from Projective Symmetry Algebra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.05654","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":"sha256:997691106fd88c1c17a2c8cdca9880da11c21a57d892d0cb0a7daf0799237a35","target":"record","created_at":"2026-07-05T04:39:45Z","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":"8b6dcaefb89e4eeaf6753d78e2694de1c124070f0778ddfe8c4055fa3bc61d52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2022-07-12T16:33:59Z","title_canon_sha256":"382bbc43474a67b90b6e1c61d54ea54543be9c3dc1a002b1a4cab302908588fd"},"schema_version":"1.0","source":{"id":"2207.05654","kind":"arxiv","version":1}},"canonical_sha256":"279d0457f3a2cc224cfc5561083ac1781d87e59f7bb658ac35f33610028e47ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"279d0457f3a2cc224cfc5561083ac1781d87e59f7bb658ac35f33610028e47ba","first_computed_at":"2026-07-05T04:39:45.041369Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:39:45.041369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Oj/pryoMSsWhm/JEFaUBskXxLG1yvT8YGu9BL2urjJ3C+p59G9nyrg84AdIlCtsxddCy5lkVMHjPQYxBF7SAAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:39:45.041796Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.05654","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:997691106fd88c1c17a2c8cdca9880da11c21a57d892d0cb0a7daf0799237a35","sha256:6d0a7c1dedae4ec836a1263e9188eb30320d39149a8704fb8e6b26905405ecbc"],"state_sha256":"15ba33d85268d16f1bb7793e767d2cb0e7f236e8304bafc533fc67a6fc74faad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNgOsKPhbKTbKnTM0qST8KodaJvG3LHclAtytGvi9+0cyaHlTcXAN9g+0RSnuQndlfDjxrLHHOLTl9At64dcCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T12:57:26.842586Z","bundle_sha256":"88eff64f305d2b51e1acfcde7b5f9ba1964ffba1fd2535d61936d08c58526a25"}}