{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:45HLWTRWCHFE3UA2H7COUNKOEJ","short_pith_number":"pith:45HLWTRW","canonical_record":{"source":{"id":"2010.09486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-13T01:36:19Z","cross_cats_sorted":[],"title_canon_sha256":"4a4ab00fcbb3c17251f49296eeab8f3f4bdbd24051fcd2814589319fbebd5c5b","abstract_canon_sha256":"de7db31fecffe2c1cba941b6ef98ef7820ed880c0c6bdd5f33a601b1b638d678"},"schema_version":"1.0"},"canonical_sha256":"e74ebb4e3611ca4dd01a3fc4ea354e227a7b2d0bdc366ecc19f2404f02560b85","source":{"kind":"arxiv","id":"2010.09486","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.09486","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"2010.09486v2","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.09486","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"45HLWTRWCHFE","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_16","alias_value":"45HLWTRWCHFE3UA2","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_8","alias_value":"45HLWTRW","created_at":"2026-07-05T02:06:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:45HLWTRWCHFE3UA2H7COUNKOEJ","target":"record","payload":{"canonical_record":{"source":{"id":"2010.09486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-13T01:36:19Z","cross_cats_sorted":[],"title_canon_sha256":"4a4ab00fcbb3c17251f49296eeab8f3f4bdbd24051fcd2814589319fbebd5c5b","abstract_canon_sha256":"de7db31fecffe2c1cba941b6ef98ef7820ed880c0c6bdd5f33a601b1b638d678"},"schema_version":"1.0"},"canonical_sha256":"e74ebb4e3611ca4dd01a3fc4ea354e227a7b2d0bdc366ecc19f2404f02560b85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:15.761604Z","signature_b64":"PfgP6Pb62QdQuTeH552+di2T5MwFbesPMk8cCvuJC34DZBkVPDaL4RxPg+jH6HfKLk/Gef4U3fFFrUfpu3LXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e74ebb4e3611ca4dd01a3fc4ea354e227a7b2d0bdc366ecc19f2404f02560b85","last_reissued_at":"2026-07-05T02:06:15.761179Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:15.761179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.09486","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":"2026-07-05T02:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bc69WdLI878lXcv5Xr4fxUjG6l7PxAI6Rhkw4OUUk99HIbuWTjZsx5M8rJMbFrklrWviYbxX52UALqolME5vDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:48:13.566690Z"},"content_sha256":"3cdc36309a0a08691ad27d2e909c9686c3286fc391c420116d9252993bf14b55","schema_version":"1.0","event_id":"sha256:3cdc36309a0a08691ad27d2e909c9686c3286fc391c420116d9252993bf14b55"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:45HLWTRWCHFE3UA2H7COUNKOEJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origins of anomalously low Raman exponents in single-molecule magnets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Lei Gu, Ruqian Wu","submitted_at":"2020-10-13T01:36:19Z","abstract_excerpt":"The Raman exponent of single-molecular magnetic relaxation may take various unexpected values because of rich phonon spectrum and spin-phonon coupling of molecular crystals. We systematically examine the origins of different abnormalities, and clarify misunderstandings in the past, particularly the appropriateness of the fitting procedures for the exponents. We find that exponential laws raised by optical phonons can yield spurious power laws with low exponents. This observation indicates long-standing misunderstandings for origins of low Raman exponents in a large bulk of single-molecule magn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.09486","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2010.09486/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":"2026-07-05T02:06:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2qSjGVXe1s7oat1XZkOI9eMIXfcsNHFXFCzjiaNPx1CNWZbH+z1P0HUDjqHuS60JIs60egSaRjIDNdcCgooBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:48:13.567658Z"},"content_sha256":"9147a1e8702d1d48cdaa8fc8e1db2bb6cf8d9f184200c439d5b828f25fe8bc79","schema_version":"1.0","event_id":"sha256:9147a1e8702d1d48cdaa8fc8e1db2bb6cf8d9f184200c439d5b828f25fe8bc79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/bundle.json","state_url":"https://pith.science/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/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":"2026-08-06T04:48:13Z","links":{"resolver":"https://pith.science/pith/45HLWTRWCHFE3UA2H7COUNKOEJ","bundle":"https://pith.science/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/bundle.json","state":"https://pith.science/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/45HLWTRWCHFE3UA2H7COUNKOEJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:45HLWTRWCHFE3UA2H7COUNKOEJ","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":"de7db31fecffe2c1cba941b6ef98ef7820ed880c0c6bdd5f33a601b1b638d678","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-13T01:36:19Z","title_canon_sha256":"4a4ab00fcbb3c17251f49296eeab8f3f4bdbd24051fcd2814589319fbebd5c5b"},"schema_version":"1.0","source":{"id":"2010.09486","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.09486","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"arxiv_version","alias_value":"2010.09486v2","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.09486","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_12","alias_value":"45HLWTRWCHFE","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_16","alias_value":"45HLWTRWCHFE3UA2","created_at":"2026-07-05T02:06:15Z"},{"alias_kind":"pith_short_8","alias_value":"45HLWTRW","created_at":"2026-07-05T02:06:15Z"}],"graph_snapshots":[{"event_id":"sha256:9147a1e8702d1d48cdaa8fc8e1db2bb6cf8d9f184200c439d5b828f25fe8bc79","target":"graph","created_at":"2026-07-05T02:06:15Z","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/2010.09486/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Raman exponent of single-molecular magnetic relaxation may take various unexpected values because of rich phonon spectrum and spin-phonon coupling of molecular crystals. We systematically examine the origins of different abnormalities, and clarify misunderstandings in the past, particularly the appropriateness of the fitting procedures for the exponents. We find that exponential laws raised by optical phonons can yield spurious power laws with low exponents. This observation indicates long-standing misunderstandings for origins of low Raman exponents in a large bulk of single-molecule magn","authors_text":"Lei Gu, Ruqian Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-13T01:36:19Z","title":"Origins of anomalously low Raman exponents in single-molecule magnets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.09486","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":"sha256:3cdc36309a0a08691ad27d2e909c9686c3286fc391c420116d9252993bf14b55","target":"record","created_at":"2026-07-05T02:06:15Z","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":"de7db31fecffe2c1cba941b6ef98ef7820ed880c0c6bdd5f33a601b1b638d678","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-10-13T01:36:19Z","title_canon_sha256":"4a4ab00fcbb3c17251f49296eeab8f3f4bdbd24051fcd2814589319fbebd5c5b"},"schema_version":"1.0","source":{"id":"2010.09486","kind":"arxiv","version":2}},"canonical_sha256":"e74ebb4e3611ca4dd01a3fc4ea354e227a7b2d0bdc366ecc19f2404f02560b85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e74ebb4e3611ca4dd01a3fc4ea354e227a7b2d0bdc366ecc19f2404f02560b85","first_computed_at":"2026-07-05T02:06:15.761179Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:06:15.761179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PfgP6Pb62QdQuTeH552+di2T5MwFbesPMk8cCvuJC34DZBkVPDaL4RxPg+jH6HfKLk/Gef4U3fFFrUfpu3LXAA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:06:15.761604Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.09486","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cdc36309a0a08691ad27d2e909c9686c3286fc391c420116d9252993bf14b55","sha256:9147a1e8702d1d48cdaa8fc8e1db2bb6cf8d9f184200c439d5b828f25fe8bc79"],"state_sha256":"b8cdf2d41f3379319d122eb69d68adbee51f8fe502eb4eb8b3422d71cca2c822"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rkJOmTWtFEfAorNjKLEeDdkapw2Ll0S0KFQf48Iz+bE3/2YzauF51MpxFUeY6xWNKKgQjMvflbwdQrQAfeHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:48:13.575124Z","bundle_sha256":"4bcfe96d8a7363734af9900ac37c4fcac9dd8459efe182ef7c0fc3334017e0d1"}}