{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:F3SJWNKVZ2NV7FSDRVGWLIJAW4","short_pith_number":"pith:F3SJWNKV","canonical_record":{"source":{"id":"1609.03370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-12T12:35:09Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0d81f85ed14af2bd861be078d3395f267763d0499a37f11d4595583eccb22130","abstract_canon_sha256":"9980e880f51c53ce5c684359fbd40ca9f1ea9108fe72d8fa6f88865f6baf16d3"},"schema_version":"1.0"},"canonical_sha256":"2ee49b3555ce9b5f96438d4d65a120b71c699c52d2b8d974616a47f85efde073","source":{"kind":"arxiv","id":"1609.03370","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03370","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03370v1","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03370","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"pith_short_12","alias_value":"F3SJWNKVZ2NV","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F3SJWNKVZ2NV7FSD","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F3SJWNKV","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:F3SJWNKVZ2NV7FSDRVGWLIJAW4","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03370","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-12T12:35:09Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0d81f85ed14af2bd861be078d3395f267763d0499a37f11d4595583eccb22130","abstract_canon_sha256":"9980e880f51c53ce5c684359fbd40ca9f1ea9108fe72d8fa6f88865f6baf16d3"},"schema_version":"1.0"},"canonical_sha256":"2ee49b3555ce9b5f96438d4d65a120b71c699c52d2b8d974616a47f85efde073","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:58.816363Z","signature_b64":"tNWsLmacR8aIdFdXOUURoZnmPEhvRsvrGf0cYgCoxoDNPoDGsZlG2WDpi88HKjNxcZjtaMJZJmVWLOiOZMWyAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ee49b3555ce9b5f96438d4d65a120b71c699c52d2b8d974616a47f85efde073","last_reissued_at":"2026-05-18T00:53:58.815667Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:58.815667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03370","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":"2026-05-18T00:53:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R31ZNGwmfNeLZSBWd1wqAWRHyC/tktEMOXop5UPwLULPxUL5XNZ95jiEH1aClz28F6qbJsm+E4p6zExikxIDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T16:38:28.838329Z"},"content_sha256":"866bce8981615ad6ef5042d6fa9f8e372b7e868ef16bc7aa749ee04f9a86d717","schema_version":"1.0","event_id":"sha256:866bce8981615ad6ef5042d6fa9f8e372b7e868ef16bc7aa749ee04f9a86d717"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:F3SJWNKVZ2NV7FSDRVGWLIJAW4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous hyperfine coupling and nuclear magnetic relaxation in Weyl semimetals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bal\\'azs D\\'ora, Ferenc Simon, Zolt\\'an Okv\\'atovity","submitted_at":"2016-09-12T12:35:09Z","abstract_excerpt":"The electron-nuclear hyperfine interaction shows up in a variety of phenomena including e.g. NMR studies of correlated states and spin decoherence effects in quantum dots. Here we focus on the hyperfine coupling and the NMR spin relaxation time, $T_1$ in Weyl semimetals. Since the density of states in Weyl semimetals varies with the square of the energy around the Weyl point, a naive power counting predicts a $1/T_1T\\sim E^4$ scaling with $E$ the maximum of temperature ($T$) and chemical potential. By carefully investigating the hyperfine interaction between nuclear spins and Weyl fermions, we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03370","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":"2026-05-18T00:53:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReFE9fDHsJ9byIWxzyaUcvuDO9Ncm8+PMeXYJqQ3BoQDrbLPpE+Yr10vtI/56Edp8xqeaIiJpV8Tx9aJoBTQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T16:38:28.839032Z"},"content_sha256":"77c03f3aebb49cf52be4611b176298a64649a6ac6200cb1fc49efe23bb2a91cc","schema_version":"1.0","event_id":"sha256:77c03f3aebb49cf52be4611b176298a64649a6ac6200cb1fc49efe23bb2a91cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/bundle.json","state_url":"https://pith.science/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/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":"2026-06-07T16:38:28Z","links":{"resolver":"https://pith.science/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4","bundle":"https://pith.science/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/bundle.json","state":"https://pith.science/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F3SJWNKVZ2NV7FSDRVGWLIJAW4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:F3SJWNKVZ2NV7FSDRVGWLIJAW4","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":"9980e880f51c53ce5c684359fbd40ca9f1ea9108fe72d8fa6f88865f6baf16d3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-12T12:35:09Z","title_canon_sha256":"0d81f85ed14af2bd861be078d3395f267763d0499a37f11d4595583eccb22130"},"schema_version":"1.0","source":{"id":"1609.03370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03370","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03370v1","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03370","created_at":"2026-05-18T00:53:58Z"},{"alias_kind":"pith_short_12","alias_value":"F3SJWNKVZ2NV","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"F3SJWNKVZ2NV7FSD","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"F3SJWNKV","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:77c03f3aebb49cf52be4611b176298a64649a6ac6200cb1fc49efe23bb2a91cc","target":"graph","created_at":"2026-05-18T00:53:58Z","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 electron-nuclear hyperfine interaction shows up in a variety of phenomena including e.g. NMR studies of correlated states and spin decoherence effects in quantum dots. Here we focus on the hyperfine coupling and the NMR spin relaxation time, $T_1$ in Weyl semimetals. Since the density of states in Weyl semimetals varies with the square of the energy around the Weyl point, a naive power counting predicts a $1/T_1T\\sim E^4$ scaling with $E$ the maximum of temperature ($T$) and chemical potential. By carefully investigating the hyperfine interaction between nuclear spins and Weyl fermions, we","authors_text":"Bal\\'azs D\\'ora, Ferenc Simon, Zolt\\'an Okv\\'atovity","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-12T12:35:09Z","title":"Anomalous hyperfine coupling and nuclear magnetic relaxation in Weyl semimetals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03370","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":"sha256:866bce8981615ad6ef5042d6fa9f8e372b7e868ef16bc7aa749ee04f9a86d717","target":"record","created_at":"2026-05-18T00:53:58Z","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":"9980e880f51c53ce5c684359fbd40ca9f1ea9108fe72d8fa6f88865f6baf16d3","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-12T12:35:09Z","title_canon_sha256":"0d81f85ed14af2bd861be078d3395f267763d0499a37f11d4595583eccb22130"},"schema_version":"1.0","source":{"id":"1609.03370","kind":"arxiv","version":1}},"canonical_sha256":"2ee49b3555ce9b5f96438d4d65a120b71c699c52d2b8d974616a47f85efde073","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ee49b3555ce9b5f96438d4d65a120b71c699c52d2b8d974616a47f85efde073","first_computed_at":"2026-05-18T00:53:58.815667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:58.815667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tNWsLmacR8aIdFdXOUURoZnmPEhvRsvrGf0cYgCoxoDNPoDGsZlG2WDpi88HKjNxcZjtaMJZJmVWLOiOZMWyAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:58.816363Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:866bce8981615ad6ef5042d6fa9f8e372b7e868ef16bc7aa749ee04f9a86d717","sha256:77c03f3aebb49cf52be4611b176298a64649a6ac6200cb1fc49efe23bb2a91cc"],"state_sha256":"bf45cd2ab694f7f7bf62dc0d89e87ffcc138247b890bb5f4f2c0dff5b56c670e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d78dRG+3IttA3dPvCfGJb4fd637jxuQ9LOp8mVDz1hESm6OppSDsxQ09x8Oq7QQxfXyk0IokBdV+SZ0dpWV0Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T16:38:28.843057Z","bundle_sha256":"f3478e493a349b7b40e57154f241b72ca08198c1cf9d3081c6ad848f27f8d9a5"}}