{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RST5VS3TTSXQRP2NTGXMKW4DIU","short_pith_number":"pith:RST5VS3T","canonical_record":{"source":{"id":"2406.08355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T16:01:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c500373a7dbb74cf76291689c1d7ff9ca4d983acf952721defa923b1da3c1a09","abstract_canon_sha256":"b31b213a08f12747e84ef3cb02578f918193e3a0dc2d6dcaba60a122125860ff"},"schema_version":"1.0"},"canonical_sha256":"8ca7dacb739caf08bf4d99aec55b83453e6925e17a2762e288389b6273f130c8","source":{"kind":"arxiv","id":"2406.08355","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.08355","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"arxiv_version","alias_value":"2406.08355v2","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.08355","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_12","alias_value":"RST5VS3TTSXQ","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_16","alias_value":"RST5VS3TTSXQRP2N","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_8","alias_value":"RST5VS3T","created_at":"2026-07-05T09:55:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RST5VS3TTSXQRP2NTGXMKW4DIU","target":"record","payload":{"canonical_record":{"source":{"id":"2406.08355","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T16:01:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c500373a7dbb74cf76291689c1d7ff9ca4d983acf952721defa923b1da3c1a09","abstract_canon_sha256":"b31b213a08f12747e84ef3cb02578f918193e3a0dc2d6dcaba60a122125860ff"},"schema_version":"1.0"},"canonical_sha256":"8ca7dacb739caf08bf4d99aec55b83453e6925e17a2762e288389b6273f130c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:55:57.801434Z","signature_b64":"i0ogON22N083UJdstpywAzhm5Wy0dLcVgwJHIy0YqpeylSgnwkWvKeXvBe3KM6xCR4MsQMZQovQQ/MVYC43tCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ca7dacb739caf08bf4d99aec55b83453e6925e17a2762e288389b6273f130c8","last_reissued_at":"2026-07-05T09:55:57.800950Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:55:57.800950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.08355","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:55:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YlGpwuBpQHKpVkVY3NKrxCoHiWH6a6n2iA41d4YazWl3e34dQt5qivJ7O+PR+VPCqbT49d4/8ZY1aVyXHl8CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:05:09.187407Z"},"content_sha256":"97d3a8d228c1418acf58d7d8641f10c3061fddb858d8dcfd1704fb9f09bec14d","schema_version":"1.0","event_id":"sha256:97d3a8d228c1418acf58d7d8641f10c3061fddb858d8dcfd1704fb9f09bec14d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RST5VS3TTSXQRP2NTGXMKW4DIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spinless topological chirality from Umklapp scattering in twisted 3D structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Cong Chen, Wang Yao, Xu-Tao Zeng","submitted_at":"2024-06-12T16:01:19Z","abstract_excerpt":"Spinless systems exhibit unique topological characteristics compared to spinful ones, stemming from their distinct algebra. Without chiral interactions typically linked to spin, an intriguing yet unexplored interplay between topological and structural chirality may be anticipated. Here we discover spinless topological chiralities solely from structural chiralities that lie in the 3D spatial patterning of structureless units, exemplified using two types of twisted graphite systems. In a 3D screw twisted structure without periodicity in all directions, we find a chiral Weyl semimetal phase where"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.08355","kind":"arxiv","version":2},"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/2406.08355/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":"2026-07-05T09:55:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"At8/0D4pD1F0QXoZh7Newiah+cuyJtV2ZfB5w3o1kGe8dle5VMOFcAp6rvockUhz7CGBHte8ax99qIwYl6AgCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:05:09.187791Z"},"content_sha256":"bd1fabaa83a6c7ec996fba2c60c09e08a566cd27ead4cbc713d441262811d83f","schema_version":"1.0","event_id":"sha256:bd1fabaa83a6c7ec996fba2c60c09e08a566cd27ead4cbc713d441262811d83f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/bundle.json","state_url":"https://pith.science/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/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":"2026-07-07T10:05:09Z","links":{"resolver":"https://pith.science/pith/RST5VS3TTSXQRP2NTGXMKW4DIU","bundle":"https://pith.science/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/bundle.json","state":"https://pith.science/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RST5VS3TTSXQRP2NTGXMKW4DIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RST5VS3TTSXQRP2NTGXMKW4DIU","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":"b31b213a08f12747e84ef3cb02578f918193e3a0dc2d6dcaba60a122125860ff","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T16:01:19Z","title_canon_sha256":"c500373a7dbb74cf76291689c1d7ff9ca4d983acf952721defa923b1da3c1a09"},"schema_version":"1.0","source":{"id":"2406.08355","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.08355","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"arxiv_version","alias_value":"2406.08355v2","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.08355","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_12","alias_value":"RST5VS3TTSXQ","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_16","alias_value":"RST5VS3TTSXQRP2N","created_at":"2026-07-05T09:55:57Z"},{"alias_kind":"pith_short_8","alias_value":"RST5VS3T","created_at":"2026-07-05T09:55:57Z"}],"graph_snapshots":[{"event_id":"sha256:bd1fabaa83a6c7ec996fba2c60c09e08a566cd27ead4cbc713d441262811d83f","target":"graph","created_at":"2026-07-05T09:55:57Z","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/2406.08355/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spinless systems exhibit unique topological characteristics compared to spinful ones, stemming from their distinct algebra. Without chiral interactions typically linked to spin, an intriguing yet unexplored interplay between topological and structural chirality may be anticipated. Here we discover spinless topological chiralities solely from structural chiralities that lie in the 3D spatial patterning of structureless units, exemplified using two types of twisted graphite systems. In a 3D screw twisted structure without periodicity in all directions, we find a chiral Weyl semimetal phase where","authors_text":"Cong Chen, Wang Yao, Xu-Tao Zeng","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T16:01:19Z","title":"Spinless topological chirality from Umklapp scattering in twisted 3D structures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.08355","kind":"arxiv","version":2},"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":"sha256:97d3a8d228c1418acf58d7d8641f10c3061fddb858d8dcfd1704fb9f09bec14d","target":"record","created_at":"2026-07-05T09:55:57Z","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":"b31b213a08f12747e84ef3cb02578f918193e3a0dc2d6dcaba60a122125860ff","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-12T16:01:19Z","title_canon_sha256":"c500373a7dbb74cf76291689c1d7ff9ca4d983acf952721defa923b1da3c1a09"},"schema_version":"1.0","source":{"id":"2406.08355","kind":"arxiv","version":2}},"canonical_sha256":"8ca7dacb739caf08bf4d99aec55b83453e6925e17a2762e288389b6273f130c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ca7dacb739caf08bf4d99aec55b83453e6925e17a2762e288389b6273f130c8","first_computed_at":"2026-07-05T09:55:57.800950Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:55:57.800950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i0ogON22N083UJdstpywAzhm5Wy0dLcVgwJHIy0YqpeylSgnwkWvKeXvBe3KM6xCR4MsQMZQovQQ/MVYC43tCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:55:57.801434Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.08355","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97d3a8d228c1418acf58d7d8641f10c3061fddb858d8dcfd1704fb9f09bec14d","sha256:bd1fabaa83a6c7ec996fba2c60c09e08a566cd27ead4cbc713d441262811d83f"],"state_sha256":"34a0cd6736f5bdab19b465108fac855834420bbf7f67a710bf0cc3520016dddc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"60S9HtcjqaZCQwZBF0BXhxGwf4z9aQEYH1oX13Fdus8E9/ze/a1CrkvIObRZBrILKIs6L7b+RRa6kOWh1RhPAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:05:09.189969Z","bundle_sha256":"dd375683f383e0d745883d690bdbb0159b82d6ddb01cca507c2f0d2641830acd"}}