{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:73YS6X5BF3XXVJIFJSDFM7JR3F","short_pith_number":"pith:73YS6X5B","canonical_record":{"source":{"id":"1903.00509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-01T19:41:16Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"9cba40d1cfd3f23553f82cb4fcdf971d71070b91d07ae9997e5a2f25ce863e1a","abstract_canon_sha256":"770ebe16d8a662c2fadbd3a816edd8bd661b72e741ba027179671aae454a9ec9"},"schema_version":"1.0"},"canonical_sha256":"fef12f5fa12eef7aa5054c86567d31d94f37279226465d682d2442daa7b063c8","source":{"kind":"arxiv","id":"1903.00509","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00509","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00509v1","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00509","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"73YS6X5BF3XX","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"73YS6X5BF3XXVJIF","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"73YS6X5B","created_at":"2026-07-05T00:05:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:73YS6X5BF3XXVJIFJSDFM7JR3F","target":"record","payload":{"canonical_record":{"source":{"id":"1903.00509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-01T19:41:16Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"9cba40d1cfd3f23553f82cb4fcdf971d71070b91d07ae9997e5a2f25ce863e1a","abstract_canon_sha256":"770ebe16d8a662c2fadbd3a816edd8bd661b72e741ba027179671aae454a9ec9"},"schema_version":"1.0"},"canonical_sha256":"fef12f5fa12eef7aa5054c86567d31d94f37279226465d682d2442daa7b063c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:53.070862Z","signature_b64":"xbZRp07ZgyLAPc5a2yhHZDjOONKtxWqiBa8Flo73BIBqdB3aWepkNvXKLtCc8nsQekH1DQzdHfGlgk/elph8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fef12f5fa12eef7aa5054c86567d31d94f37279226465d682d2442daa7b063c8","last_reissued_at":"2026-07-05T00:05:53.070397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:53.070397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.00509","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":"2026-07-05T00:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DVvTRIZzOcaAspxuyBku7diQt122vyjFZC6g3VBHOzJmf8khHjHMl1ir/gkcFNmZt8wrNnrTa6ZD7a3x1Gp5Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:12:46.730293Z"},"content_sha256":"7fda542626f5377a955525f37a015ed52d8843458fadd4ac74f3a205e108d530","schema_version":"1.0","event_id":"sha256:7fda542626f5377a955525f37a015ed52d8843458fadd4ac74f3a205e108d530"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:73YS6X5BF3XXVJIFJSDFM7JR3F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fermi-arc diversity on surface terminations of the magnetic Weyl semimetal Co3Sn2S2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mes-hall","authors_text":"Binghai Yan, Claudia Felser, Enke Liu, Haim Beidenkopf, Noam Morali, Nurit Avraham, Pranab Kumar Nag, Qiunan Xu, Rajib Batabyal, Yan Sun","submitted_at":"2019-03-01T19:41:16Z","abstract_excerpt":"Bulk-surface correspondence in Weyl semimetals assures the formation of topological \"Fermi-arc\" surface bands whose existence is guaranteed by bulk Weyl nodes. By investigating three distinct surface terminations of the ferromagnetic semimetal Co3Sn2S2 we verify spectroscopically its classification as a time reversal symmetry broken Weyl semimetal. We show that the distinct surface potentials imposed by three different terminations modify the Fermi-arc contour and Weyl node connectivity. On the Sn surface we identify intra-Brillouin zone Weyl node connectivity of Fermi-arcs, while on Co termin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00509","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/1903.00509/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":"2026-07-05T00:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UcJk9GMNUpObHOSjsNHnhV6vjIC/u667jm8lC1DnpQeNJfOKaqDrW5YKD6s2YOt47VSU+dYinyI16aHMnlzVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T10:12:46.730677Z"},"content_sha256":"9ca8097e17c479d2f845e50bde20a01ee302c2e45d6d9547a458d7685ef45c00","schema_version":"1.0","event_id":"sha256:9ca8097e17c479d2f845e50bde20a01ee302c2e45d6d9547a458d7685ef45c00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/bundle.json","state_url":"https://pith.science/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/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":"2026-07-19T10:12:46Z","links":{"resolver":"https://pith.science/pith/73YS6X5BF3XXVJIFJSDFM7JR3F","bundle":"https://pith.science/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/bundle.json","state":"https://pith.science/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73YS6X5BF3XXVJIFJSDFM7JR3F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:73YS6X5BF3XXVJIFJSDFM7JR3F","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":"770ebe16d8a662c2fadbd3a816edd8bd661b72e741ba027179671aae454a9ec9","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-01T19:41:16Z","title_canon_sha256":"9cba40d1cfd3f23553f82cb4fcdf971d71070b91d07ae9997e5a2f25ce863e1a"},"schema_version":"1.0","source":{"id":"1903.00509","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.00509","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"1903.00509v1","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.00509","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"73YS6X5BF3XX","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"73YS6X5BF3XXVJIF","created_at":"2026-07-05T00:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"73YS6X5B","created_at":"2026-07-05T00:05:53Z"}],"graph_snapshots":[{"event_id":"sha256:9ca8097e17c479d2f845e50bde20a01ee302c2e45d6d9547a458d7685ef45c00","target":"graph","created_at":"2026-07-05T00:05:53Z","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/1903.00509/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Bulk-surface correspondence in Weyl semimetals assures the formation of topological \"Fermi-arc\" surface bands whose existence is guaranteed by bulk Weyl nodes. By investigating three distinct surface terminations of the ferromagnetic semimetal Co3Sn2S2 we verify spectroscopically its classification as a time reversal symmetry broken Weyl semimetal. We show that the distinct surface potentials imposed by three different terminations modify the Fermi-arc contour and Weyl node connectivity. On the Sn surface we identify intra-Brillouin zone Weyl node connectivity of Fermi-arcs, while on Co termin","authors_text":"Binghai Yan, Claudia Felser, Enke Liu, Haim Beidenkopf, Noam Morali, Nurit Avraham, Pranab Kumar Nag, Qiunan Xu, Rajib Batabyal, Yan Sun","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-01T19:41:16Z","title":"Fermi-arc diversity on surface terminations of the magnetic Weyl semimetal Co3Sn2S2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.00509","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":"sha256:7fda542626f5377a955525f37a015ed52d8843458fadd4ac74f3a205e108d530","target":"record","created_at":"2026-07-05T00:05:53Z","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":"770ebe16d8a662c2fadbd3a816edd8bd661b72e741ba027179671aae454a9ec9","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-03-01T19:41:16Z","title_canon_sha256":"9cba40d1cfd3f23553f82cb4fcdf971d71070b91d07ae9997e5a2f25ce863e1a"},"schema_version":"1.0","source":{"id":"1903.00509","kind":"arxiv","version":1}},"canonical_sha256":"fef12f5fa12eef7aa5054c86567d31d94f37279226465d682d2442daa7b063c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fef12f5fa12eef7aa5054c86567d31d94f37279226465d682d2442daa7b063c8","first_computed_at":"2026-07-05T00:05:53.070397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:05:53.070397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xbZRp07ZgyLAPc5a2yhHZDjOONKtxWqiBa8Flo73BIBqdB3aWepkNvXKLtCc8nsQekH1DQzdHfGlgk/elph8Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:05:53.070862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.00509","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7fda542626f5377a955525f37a015ed52d8843458fadd4ac74f3a205e108d530","sha256:9ca8097e17c479d2f845e50bde20a01ee302c2e45d6d9547a458d7685ef45c00"],"state_sha256":"1d1e33d170e6e3f198134858c019f586b25dc043b161f27b340cb32f0a562b63"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xqI16ubstkcadA41h6lIf5BeiP06x1UnCeNyR8MTT2EobSQuOz57m4SDxMZaQsGmxHmXPZi5qQ14c3VW585kBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T10:12:46.732869Z","bundle_sha256":"2e6bb2bc364f4041b86e2707b4847a3086311d38a70e3d1cea3bd27b81c97980"}}