{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YZCFPUHAKNGQVN23T6MPI6ATPN","short_pith_number":"pith:YZCFPUHA","canonical_record":{"source":{"id":"2104.02221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2021-04-06T01:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"b7f7ca03632362ffa12c8346e0e07998d86774b69ab2000b7027bacb719e9942","abstract_canon_sha256":"0cac68773a3a80facf14c3f10aa71f291a3ecdcc4a87283997fd8969c5a33068"},"schema_version":"1.0"},"canonical_sha256":"c64457d0e0534d0ab75b9f98f478137b61ad363d63a033b9c2fb014df67f9109","source":{"kind":"arxiv","id":"2104.02221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.02221","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"2104.02221v1","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.02221","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"YZCFPUHAKNGQ","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_16","alias_value":"YZCFPUHAKNGQVN23","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_8","alias_value":"YZCFPUHA","created_at":"2026-07-05T03:19:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YZCFPUHAKNGQVN23T6MPI6ATPN","target":"record","payload":{"canonical_record":{"source":{"id":"2104.02221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2021-04-06T01:22:08Z","cross_cats_sorted":[],"title_canon_sha256":"b7f7ca03632362ffa12c8346e0e07998d86774b69ab2000b7027bacb719e9942","abstract_canon_sha256":"0cac68773a3a80facf14c3f10aa71f291a3ecdcc4a87283997fd8969c5a33068"},"schema_version":"1.0"},"canonical_sha256":"c64457d0e0534d0ab75b9f98f478137b61ad363d63a033b9c2fb014df67f9109","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:19:07.889389Z","signature_b64":"oxTX+tFCP3Dzl6Rvz4IpsD9KOAlE29nIvEejKYbokeZD1b4PGaqYPwAkmCGsId9xREu1gANTmG6q52LgEME9BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c64457d0e0534d0ab75b9f98f478137b61ad363d63a033b9c2fb014df67f9109","last_reissued_at":"2026-07-05T03:19:07.888929Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:19:07.888929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.02221","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":"2026-07-05T03:19:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HrzI9NHXaxes19jceH29ia245IGWH0NshPhkKTcf9pGaDfyp2ZMOPPfF+CU2LNDCNq0Wdzsg0zbkh2ZApo/KCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:19:23.089146Z"},"content_sha256":"23a7c610c638d75eb0dce8a4ffb63db9ea4d44c3b373134beb3f3b6140108723","schema_version":"1.0","event_id":"sha256:23a7c610c638d75eb0dce8a4ffb63db9ea4d44c3b373134beb3f3b6140108723"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YZCFPUHAKNGQVN23T6MPI6ATPN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple Symmetry-Protected Dirac Nodal Lines in A Quasi-One-Dimensional Semimetal","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"Cai Liu, Chang Liu, Chaoyu Chen, Dawei Shen, Hongtao He, Jiawei Mei, Jiayu Li, Ke Deng, Le Wang, Lianglong Huang, Liang Zhou, Mao Ye, Qihang Liu, Qi Jiang, Ruie Lu, Wanling Liu, Weizhao Chen, Xiao Lei, Xiao-Ming Ma, Ying Fu, Yuan Wang, Yu-Jie Hao, Zecheng Shen, Zhanyang Hao, Zhengtai Liu, Zhicheng Jiang","submitted_at":"2021-04-06T01:22:08Z","abstract_excerpt":"Nodal-line semimetals (NLSMs) contains Dirac/Weyl type band-crossing nodes extending into shapes of line, loop and chain in the reciprocal space, leading to novel band topology and transport responses. Robust NLSMs against spin-orbit coupling typically occur in three-dimensional materials with more symmetry operations to protect the line nodes of band crossing, while the possibilities in lower-dimensional materials are rarely discussed. Here we demonstrate robust NLSM phase in a quasi-one-dimensional nonmagnetic semimetal TaNiTe5. Combining angle-resolved photoemission spectroscopy measurement"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02221","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/2104.02221/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":"2026-07-05T03:19:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GjjToymeNFDYsuNb7RkQy/m10daoonhX2Dz/u1mY6UCThIMjrRHNNwLfXRDZA1K1OvqoBU6aOElBwoyZR+wkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:19:23.089536Z"},"content_sha256":"ba428317c910f3fdb84e91118153aefc90c37b9d7cc5602a5735dad259ccbdfe","schema_version":"1.0","event_id":"sha256:ba428317c910f3fdb84e91118153aefc90c37b9d7cc5602a5735dad259ccbdfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/bundle.json","state_url":"https://pith.science/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/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":"2026-07-05T09:19:23Z","links":{"resolver":"https://pith.science/pith/YZCFPUHAKNGQVN23T6MPI6ATPN","bundle":"https://pith.science/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/bundle.json","state":"https://pith.science/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZCFPUHAKNGQVN23T6MPI6ATPN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YZCFPUHAKNGQVN23T6MPI6ATPN","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":"0cac68773a3a80facf14c3f10aa71f291a3ecdcc4a87283997fd8969c5a33068","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2021-04-06T01:22:08Z","title_canon_sha256":"b7f7ca03632362ffa12c8346e0e07998d86774b69ab2000b7027bacb719e9942"},"schema_version":"1.0","source":{"id":"2104.02221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.02221","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"arxiv_version","alias_value":"2104.02221v1","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.02221","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_12","alias_value":"YZCFPUHAKNGQ","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_16","alias_value":"YZCFPUHAKNGQVN23","created_at":"2026-07-05T03:19:07Z"},{"alias_kind":"pith_short_8","alias_value":"YZCFPUHA","created_at":"2026-07-05T03:19:07Z"}],"graph_snapshots":[{"event_id":"sha256:ba428317c910f3fdb84e91118153aefc90c37b9d7cc5602a5735dad259ccbdfe","target":"graph","created_at":"2026-07-05T03:19:07Z","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/2104.02221/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nodal-line semimetals (NLSMs) contains Dirac/Weyl type band-crossing nodes extending into shapes of line, loop and chain in the reciprocal space, leading to novel band topology and transport responses. Robust NLSMs against spin-orbit coupling typically occur in three-dimensional materials with more symmetry operations to protect the line nodes of band crossing, while the possibilities in lower-dimensional materials are rarely discussed. Here we demonstrate robust NLSM phase in a quasi-one-dimensional nonmagnetic semimetal TaNiTe5. Combining angle-resolved photoemission spectroscopy measurement","authors_text":"Cai Liu, Chang Liu, Chaoyu Chen, Dawei Shen, Hongtao He, Jiawei Mei, Jiayu Li, Ke Deng, Le Wang, Lianglong Huang, Liang Zhou, Mao Ye, Qihang Liu, Qi Jiang, Ruie Lu, Wanling Liu, Weizhao Chen, Xiao Lei, Xiao-Ming Ma, Ying Fu, Yuan Wang, Yu-Jie Hao, Zecheng Shen, Zhanyang Hao, Zhengtai Liu, Zhicheng Jiang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2021-04-06T01:22:08Z","title":"Multiple Symmetry-Protected Dirac Nodal Lines in A Quasi-One-Dimensional Semimetal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.02221","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":"sha256:23a7c610c638d75eb0dce8a4ffb63db9ea4d44c3b373134beb3f3b6140108723","target":"record","created_at":"2026-07-05T03:19:07Z","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":"0cac68773a3a80facf14c3f10aa71f291a3ecdcc4a87283997fd8969c5a33068","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.other","submitted_at":"2021-04-06T01:22:08Z","title_canon_sha256":"b7f7ca03632362ffa12c8346e0e07998d86774b69ab2000b7027bacb719e9942"},"schema_version":"1.0","source":{"id":"2104.02221","kind":"arxiv","version":1}},"canonical_sha256":"c64457d0e0534d0ab75b9f98f478137b61ad363d63a033b9c2fb014df67f9109","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c64457d0e0534d0ab75b9f98f478137b61ad363d63a033b9c2fb014df67f9109","first_computed_at":"2026-07-05T03:19:07.888929Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:19:07.888929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oxTX+tFCP3Dzl6Rvz4IpsD9KOAlE29nIvEejKYbokeZD1b4PGaqYPwAkmCGsId9xREu1gANTmG6q52LgEME9BA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:19:07.889389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.02221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23a7c610c638d75eb0dce8a4ffb63db9ea4d44c3b373134beb3f3b6140108723","sha256:ba428317c910f3fdb84e91118153aefc90c37b9d7cc5602a5735dad259ccbdfe"],"state_sha256":"32c8263dec25d1efa2488a28e4dec2b271638de9d6b185a8f66a95c2cae21aa0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DVWLv7ku2z/d67DkRyJtt3T2tcNUulf8BAGw9aVAeLWhhvA28BbwA6vgWpPdfLWL6lhLwsSvcElh5HMVs6YGCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:19:23.091607Z","bundle_sha256":"90bb4a6cc6f13554e4de1ed872aac0b3e3cf7df88d1c52f6fd38f6d8c3426f1a"}}