{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:W7OZ6Z2TWARB6HQUXBZEQQFYJT","short_pith_number":"pith:W7OZ6Z2T","canonical_record":{"source":{"id":"1508.05999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-24T23:52:18Z","cross_cats_sorted":["hep-ph","quant-ph"],"title_canon_sha256":"8b0e59c1d41ad822cdd3cf4c52513209ab5588ee411da6d690b2b4e6c094d371","abstract_canon_sha256":"2f509e81b6ccc4ce306f986c5370f16f0d6614e1604b75520bd869bca405561c"},"schema_version":"1.0"},"canonical_sha256":"b7dd9f6753b0221f1e14b8724840b84cf5bcbc521b65c4f2b8463e2a12bafa6e","source":{"kind":"arxiv","id":"1508.05999","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.05999","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"arxiv_version","alias_value":"1508.05999v1","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05999","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"pith_short_12","alias_value":"W7OZ6Z2TWARB","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"W7OZ6Z2TWARB6HQU","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"W7OZ6Z2T","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:W7OZ6Z2TWARB6HQUXBZEQQFYJT","target":"record","payload":{"canonical_record":{"source":{"id":"1508.05999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-24T23:52:18Z","cross_cats_sorted":["hep-ph","quant-ph"],"title_canon_sha256":"8b0e59c1d41ad822cdd3cf4c52513209ab5588ee411da6d690b2b4e6c094d371","abstract_canon_sha256":"2f509e81b6ccc4ce306f986c5370f16f0d6614e1604b75520bd869bca405561c"},"schema_version":"1.0"},"canonical_sha256":"b7dd9f6753b0221f1e14b8724840b84cf5bcbc521b65c4f2b8463e2a12bafa6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:52.999414Z","signature_b64":"VlEFSp4WWbOwzm/RDOJl/xma0JjHV0sZUu4qbNAZfDqI3OPjl5E3QZIe/x7AEBc3vjm1BGou5KH21HSIjqiuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7dd9f6753b0221f1e14b8724840b84cf5bcbc521b65c4f2b8463e2a12bafa6e","last_reissued_at":"2026-05-18T01:24:52.998709Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:52.998709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.05999","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":"2026-05-18T01:24:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/ERxz14dIkrO74d5ZkvlANKoR3igfhl31bJqGO2seRhySwlGTS8gAH52/tMxmjR8JQQTNAQSz9QDLrbv3tsIDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:01:32.432230Z"},"content_sha256":"614d6ce1e35de5412223e3f4e654243b1a71ec960c2728042c2bf96afc6447fc","schema_version":"1.0","event_id":"sha256:614d6ce1e35de5412223e3f4e654243b1a71ec960c2728042c2bf96afc6447fc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:W7OZ6Z2TWARB6HQUXBZEQQFYJT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermi arc topology and interconnectivity in Weyl fermion semimetals TaAs, TaP, NbAs, and NbP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Arun Bansil, BaoKai Wang, Chi-Cheng Lee, Daniel S. Sanchez, Guang Bian, Guoqing Chang, Hao Zheng, Hsin Lin, Ilya Belopolski, Madhab Neupane, M. Zahid Hasan, Nasser Alidoust, Shin-Ming Huang, Su-Yang Xu","submitted_at":"2015-08-24T23:52:18Z","abstract_excerpt":"The family of binary compounds including TaAs, TaP, NbAs, and NbP was recently discovered as the first realization of Weyl semimetals. In order to develop a comprehensive description of the charge carriers in these Weyl semimetals, we performed systematic electronic structure calculations which reveal the nature of Fermi surfaces and their complex interconnectivity in TaAs, TaP, NbAs, and NbP. Our work report the first comparative and comprehensive study of Fermi surface topology and band structure details of all known members of the Weyl semimetal family and provide the necessary building blo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05999","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":""},"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":"2026-05-18T01:24:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1RgYvhcsHSg7SP8dFi4ySGsqPdPcYHLPr9HX64B0TwdMOiEvXxUwEqmmu070K91YknclN6XDe//p4TfBjCX2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T07:01:32.432933Z"},"content_sha256":"9a820a9db69b6728d3b679b59a124d7168e01d36419c0fdc2a9f0aa70afe48e6","schema_version":"1.0","event_id":"sha256:9a820a9db69b6728d3b679b59a124d7168e01d36419c0fdc2a9f0aa70afe48e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/bundle.json","state_url":"https://pith.science/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/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":"2026-06-05T07:01:32Z","links":{"resolver":"https://pith.science/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT","bundle":"https://pith.science/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/bundle.json","state":"https://pith.science/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W7OZ6Z2TWARB6HQUXBZEQQFYJT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:W7OZ6Z2TWARB6HQUXBZEQQFYJT","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":"2f509e81b6ccc4ce306f986c5370f16f0d6614e1604b75520bd869bca405561c","cross_cats_sorted":["hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-24T23:52:18Z","title_canon_sha256":"8b0e59c1d41ad822cdd3cf4c52513209ab5588ee411da6d690b2b4e6c094d371"},"schema_version":"1.0","source":{"id":"1508.05999","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.05999","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"arxiv_version","alias_value":"1508.05999v1","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05999","created_at":"2026-05-18T01:24:52Z"},{"alias_kind":"pith_short_12","alias_value":"W7OZ6Z2TWARB","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"W7OZ6Z2TWARB6HQU","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"W7OZ6Z2T","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:9a820a9db69b6728d3b679b59a124d7168e01d36419c0fdc2a9f0aa70afe48e6","target":"graph","created_at":"2026-05-18T01:24:52Z","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"},"paper":{"abstract_excerpt":"The family of binary compounds including TaAs, TaP, NbAs, and NbP was recently discovered as the first realization of Weyl semimetals. In order to develop a comprehensive description of the charge carriers in these Weyl semimetals, we performed systematic electronic structure calculations which reveal the nature of Fermi surfaces and their complex interconnectivity in TaAs, TaP, NbAs, and NbP. Our work report the first comparative and comprehensive study of Fermi surface topology and band structure details of all known members of the Weyl semimetal family and provide the necessary building blo","authors_text":"Arun Bansil, BaoKai Wang, Chi-Cheng Lee, Daniel S. Sanchez, Guang Bian, Guoqing Chang, Hao Zheng, Hsin Lin, Ilya Belopolski, Madhab Neupane, M. Zahid Hasan, Nasser Alidoust, Shin-Ming Huang, Su-Yang Xu","cross_cats":["hep-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-24T23:52:18Z","title":"Fermi arc topology and interconnectivity in Weyl fermion semimetals TaAs, TaP, NbAs, and NbP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05999","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":"sha256:614d6ce1e35de5412223e3f4e654243b1a71ec960c2728042c2bf96afc6447fc","target":"record","created_at":"2026-05-18T01:24:52Z","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":"2f509e81b6ccc4ce306f986c5370f16f0d6614e1604b75520bd869bca405561c","cross_cats_sorted":["hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-08-24T23:52:18Z","title_canon_sha256":"8b0e59c1d41ad822cdd3cf4c52513209ab5588ee411da6d690b2b4e6c094d371"},"schema_version":"1.0","source":{"id":"1508.05999","kind":"arxiv","version":1}},"canonical_sha256":"b7dd9f6753b0221f1e14b8724840b84cf5bcbc521b65c4f2b8463e2a12bafa6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7dd9f6753b0221f1e14b8724840b84cf5bcbc521b65c4f2b8463e2a12bafa6e","first_computed_at":"2026-05-18T01:24:52.998709Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:52.998709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VlEFSp4WWbOwzm/RDOJl/xma0JjHV0sZUu4qbNAZfDqI3OPjl5E3QZIe/x7AEBc3vjm1BGou5KH21HSIjqiuDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:52.999414Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.05999","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:614d6ce1e35de5412223e3f4e654243b1a71ec960c2728042c2bf96afc6447fc","sha256:9a820a9db69b6728d3b679b59a124d7168e01d36419c0fdc2a9f0aa70afe48e6"],"state_sha256":"55bf45985f81278031c83072dec056f3c7ed7177a783d88ed44317696c7a6ccc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YUhXmpQZ/jxIJvdzVpJbtNC4WLDKCsOfoCj/snAmhIlxtPFzPquLzYt0NdhdW8V1+uJnl5DAmjD8vmQU5Di5Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T07:01:32.436430Z","bundle_sha256":"697aeb6ee6569fce96fa2b9d22cb09b25f53138b61f4d783aa3ee694f93a2dfb"}}