{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NHZK6G6TZEVLSHE2VMUOYPNYFF","short_pith_number":"pith:NHZK6G6T","canonical_record":{"source":{"id":"1603.05741","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-18T01:09:23Z","cross_cats_sorted":[],"title_canon_sha256":"1d2e9fe92df108c79cb47b7716fedfd447b711e58e0f9dda4b613031abac9dbf","abstract_canon_sha256":"3de5de26dae4bc9f4cbe340515eb50bf8f26e72d71f79319d47b321bbd570eb1"},"schema_version":"1.0"},"canonical_sha256":"69f2af1bd3c92ab91c9aab28ec3db82945d1339ef871ce2ea86f3652011b5025","source":{"kind":"arxiv","id":"1603.05741","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05741","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05741v2","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05741","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"pith_short_12","alias_value":"NHZK6G6TZEVL","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHZK6G6TZEVLSHE2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHZK6G6T","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NHZK6G6TZEVLSHE2VMUOYPNYFF","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05741","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-18T01:09:23Z","cross_cats_sorted":[],"title_canon_sha256":"1d2e9fe92df108c79cb47b7716fedfd447b711e58e0f9dda4b613031abac9dbf","abstract_canon_sha256":"3de5de26dae4bc9f4cbe340515eb50bf8f26e72d71f79319d47b321bbd570eb1"},"schema_version":"1.0"},"canonical_sha256":"69f2af1bd3c92ab91c9aab28ec3db82945d1339ef871ce2ea86f3652011b5025","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:04.593951Z","signature_b64":"ufjSdFfHJKrWG1CDjYT6xittPIxdUX4kMWGrPjvHO/FeoheeDxfhYhTWWe6BT+MG3fMd2N7y570yf8+ajJlGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69f2af1bd3c92ab91c9aab28ec3db82945d1339ef871ce2ea86f3652011b5025","last_reissued_at":"2026-05-18T01:13:04.593548Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:04.593548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05741","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":"2026-05-18T01:13:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vk8lsWHxvfUm55rGfxNAfKiCA5jSsGdERDbzpsbYq1nqjcdhNuOmHIglB+k9w/Wd4SOOIvK5MDaSkBWBnviDBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:49:46.794416Z"},"content_sha256":"eb162b598cd8dc63b40ae4783fc754c4a43f32397be0eed50e2007806a7dcf7b","schema_version":"1.0","event_id":"sha256:eb162b598cd8dc63b40ae4783fc754c4a43f32397be0eed50e2007806a7dcf7b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NHZK6G6TZEVLSHE2VMUOYPNYFF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparative Raman study of Weyl semimetals TaAs, NbAs, TaP and NbP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"G.-F. Chen, H. Ding, H. W. Liu, L. X. Zhao, P. Richard","submitted_at":"2016-03-18T01:09:23Z","abstract_excerpt":"We report a comparative polarized Raman study of Weyl semimetals TaAs, NbAs, TaP and NbP. The evolution of the phonon frequencies with the sample composition allows us to determine experimentally which atoms are mainly involved for each vibration mode. Our results confirm previous first-principles calculations indicating that the A$_1$, B$_1(2)$, E$(2)$ and E$(3)$ modes involve mainly the As(P) atoms, the B$_1(1)$ mode is mainly related to Ta(Nb) atoms, and the E$(1)$ mode involves both kinds of atoms. By comparing the energy of the different modes, we establish that the B$_1(1)$, B$_1(2)$, E$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05741","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":""},"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":"2026-05-18T01:13:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y1/EfOXVFsMDaoe5qbIjRmUM2EVw0YrwwRrvTLREUnz+rHMYt5VhHb5Wme+gALpGnIRznDMk12IqbesvE3N2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:49:46.794874Z"},"content_sha256":"809c23c0e8d0da51b1b9485bc02b946341d482e94d0e32ea4fa4c731cd455e5c","schema_version":"1.0","event_id":"sha256:809c23c0e8d0da51b1b9485bc02b946341d482e94d0e32ea4fa4c731cd455e5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/bundle.json","state_url":"https://pith.science/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/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":"2026-05-26T11:49:46Z","links":{"resolver":"https://pith.science/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF","bundle":"https://pith.science/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/bundle.json","state":"https://pith.science/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHZK6G6TZEVLSHE2VMUOYPNYFF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NHZK6G6TZEVLSHE2VMUOYPNYFF","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":"3de5de26dae4bc9f4cbe340515eb50bf8f26e72d71f79319d47b321bbd570eb1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-18T01:09:23Z","title_canon_sha256":"1d2e9fe92df108c79cb47b7716fedfd447b711e58e0f9dda4b613031abac9dbf"},"schema_version":"1.0","source":{"id":"1603.05741","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05741","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05741v2","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05741","created_at":"2026-05-18T01:13:04Z"},{"alias_kind":"pith_short_12","alias_value":"NHZK6G6TZEVL","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHZK6G6TZEVLSHE2","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHZK6G6T","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:809c23c0e8d0da51b1b9485bc02b946341d482e94d0e32ea4fa4c731cd455e5c","target":"graph","created_at":"2026-05-18T01:13:04Z","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":"We report a comparative polarized Raman study of Weyl semimetals TaAs, NbAs, TaP and NbP. The evolution of the phonon frequencies with the sample composition allows us to determine experimentally which atoms are mainly involved for each vibration mode. Our results confirm previous first-principles calculations indicating that the A$_1$, B$_1(2)$, E$(2)$ and E$(3)$ modes involve mainly the As(P) atoms, the B$_1(1)$ mode is mainly related to Ta(Nb) atoms, and the E$(1)$ mode involves both kinds of atoms. By comparing the energy of the different modes, we establish that the B$_1(1)$, B$_1(2)$, E$","authors_text":"G.-F. Chen, H. Ding, H. W. Liu, L. X. Zhao, P. Richard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-18T01:09:23Z","title":"Comparative Raman study of Weyl semimetals TaAs, NbAs, TaP and NbP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05741","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:eb162b598cd8dc63b40ae4783fc754c4a43f32397be0eed50e2007806a7dcf7b","target":"record","created_at":"2026-05-18T01:13:04Z","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":"3de5de26dae4bc9f4cbe340515eb50bf8f26e72d71f79319d47b321bbd570eb1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-03-18T01:09:23Z","title_canon_sha256":"1d2e9fe92df108c79cb47b7716fedfd447b711e58e0f9dda4b613031abac9dbf"},"schema_version":"1.0","source":{"id":"1603.05741","kind":"arxiv","version":2}},"canonical_sha256":"69f2af1bd3c92ab91c9aab28ec3db82945d1339ef871ce2ea86f3652011b5025","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69f2af1bd3c92ab91c9aab28ec3db82945d1339ef871ce2ea86f3652011b5025","first_computed_at":"2026-05-18T01:13:04.593548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:04.593548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ufjSdFfHJKrWG1CDjYT6xittPIxdUX4kMWGrPjvHO/FeoheeDxfhYhTWWe6BT+MG3fMd2N7y570yf8+ajJlGAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:04.593951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05741","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb162b598cd8dc63b40ae4783fc754c4a43f32397be0eed50e2007806a7dcf7b","sha256:809c23c0e8d0da51b1b9485bc02b946341d482e94d0e32ea4fa4c731cd455e5c"],"state_sha256":"8f9e6da4473412260ffb519f13d501dd670735591e71b4a41474a1ce0e469cb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"THUJQsaiFp/rC/HOB1t6uouGQrnTXALjPfsd7xIyd667QtF2VXQ+UEMA4B0D9Rxp8dQ6GJeVgvhfDlpXT0iXBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:49:46.797613Z","bundle_sha256":"17d31df7dfe5e2a4681ed24769aaa79bd624a24d10862955440f07a72ef1f80a"}}