{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:NV5HCOEY75FDTERVWIP4TG5ZWN","short_pith_number":"pith:NV5HCOEY","canonical_record":{"source":{"id":"0909.0903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-09-04T14:44:20Z","cross_cats_sorted":[],"title_canon_sha256":"34384b240659c65bd1b74783bde441e9a9cfa783e589a2f73a7b2bbd2c2c3713","abstract_canon_sha256":"a791c9d6eed20fd19cc239caccabc9774bb4b433f6afa994c9f2131c60a6d1fb"},"schema_version":"1.0"},"canonical_sha256":"6d7a713898ff4a399235b21fc99bb9b350a71701b3389983b60a8f44adafccbc","source":{"kind":"arxiv","id":"0909.0903","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.0903","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"0909.0903v2","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0903","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"NV5HCOEY75FD","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_16","alias_value":"NV5HCOEY75FDTERV","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_8","alias_value":"NV5HCOEY","created_at":"2026-07-04T16:01:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:NV5HCOEY75FDTERVWIP4TG5ZWN","target":"record","payload":{"canonical_record":{"source":{"id":"0909.0903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-09-04T14:44:20Z","cross_cats_sorted":[],"title_canon_sha256":"34384b240659c65bd1b74783bde441e9a9cfa783e589a2f73a7b2bbd2c2c3713","abstract_canon_sha256":"a791c9d6eed20fd19cc239caccabc9774bb4b433f6afa994c9f2131c60a6d1fb"},"schema_version":"1.0"},"canonical_sha256":"6d7a713898ff4a399235b21fc99bb9b350a71701b3389983b60a8f44adafccbc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:01:57.195252Z","signature_b64":"NfzLUklieDS5fhEgrXbPjXO6uz2Z/XBa8qK9oMu+/T7gfKAYsLhwVs+VyLJeMBMy329NfYj3Rq8uz/GncMpuCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d7a713898ff4a399235b21fc99bb9b350a71701b3389983b60a8f44adafccbc","last_reissued_at":"2026-07-04T16:01:57.194858Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:01:57.194858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0909.0903","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":"2026-07-04T16:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2pprmAVMPdzpBgJ5v9QlECn/hUhjFJhUVo/B46n0MmAlMrP8K6TqsatWog/GdAHotePiUU9SdfKXJ22uH57sBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T20:17:15.342296Z"},"content_sha256":"900f7aec21d010131e3c83cad1f467304c21cbb2e042225b4430c3a09f093f82","schema_version":"1.0","event_id":"sha256:900f7aec21d010131e3c83cad1f467304c21cbb2e042225b4430c3a09f093f82"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:NV5HCOEY75FDTERVWIP4TG5ZWN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rare earth magnetism in CeFeAsO: A single crystal study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Jesche, C. Geibel, C. Krellner, M. de Souza, M. Lang","submitted_at":"2009-09-04T14:44:20Z","abstract_excerpt":"Single crystals of CeFeAsO, large enough to study the anisotropy of the magnetic properties, were grown by an optimized Sn-flux technique. The high quality of our single crystals is apparent from the highest residual resistivity ratio, RRR = 12, reported among undoped RFeAsO compounds (R=rare earth) as well as sharp anomalies in resistivity, specific heat, C(T), and thermal expansion at the different phase transitions. The magnetic susceptibility chi(T) presents a large easy-plane anisotropy consistent with the lowest crystal electric field doublet having a dominant Gamma_6 character. Curie-We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0903","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/0909.0903/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":"2026-07-04T16:01:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Go+aKc1y8WGoMWHLN1aVhL6ZXeClAA5pqrAwWxBx6HcpbVVQDgsaStniUYv5ocKDhfKl54VmcxeMuCfH6fLQAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T20:17:15.342796Z"},"content_sha256":"600f4f2a198fc1d99309212c7a3bb551f90275c423427e67327b8836d7623975","schema_version":"1.0","event_id":"sha256:600f4f2a198fc1d99309212c7a3bb551f90275c423427e67327b8836d7623975"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/bundle.json","state_url":"https://pith.science/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/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":"2026-07-17T20:17:15Z","links":{"resolver":"https://pith.science/pith/NV5HCOEY75FDTERVWIP4TG5ZWN","bundle":"https://pith.science/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/bundle.json","state":"https://pith.science/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NV5HCOEY75FDTERVWIP4TG5ZWN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:NV5HCOEY75FDTERVWIP4TG5ZWN","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":"a791c9d6eed20fd19cc239caccabc9774bb4b433f6afa994c9f2131c60a6d1fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-09-04T14:44:20Z","title_canon_sha256":"34384b240659c65bd1b74783bde441e9a9cfa783e589a2f73a7b2bbd2c2c3713"},"schema_version":"1.0","source":{"id":"0909.0903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.0903","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"arxiv_version","alias_value":"0909.0903v2","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0903","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_12","alias_value":"NV5HCOEY75FD","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_16","alias_value":"NV5HCOEY75FDTERV","created_at":"2026-07-04T16:01:57Z"},{"alias_kind":"pith_short_8","alias_value":"NV5HCOEY","created_at":"2026-07-04T16:01:57Z"}],"graph_snapshots":[{"event_id":"sha256:600f4f2a198fc1d99309212c7a3bb551f90275c423427e67327b8836d7623975","target":"graph","created_at":"2026-07-04T16:01:57Z","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/0909.0903/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Single crystals of CeFeAsO, large enough to study the anisotropy of the magnetic properties, were grown by an optimized Sn-flux technique. The high quality of our single crystals is apparent from the highest residual resistivity ratio, RRR = 12, reported among undoped RFeAsO compounds (R=rare earth) as well as sharp anomalies in resistivity, specific heat, C(T), and thermal expansion at the different phase transitions. The magnetic susceptibility chi(T) presents a large easy-plane anisotropy consistent with the lowest crystal electric field doublet having a dominant Gamma_6 character. Curie-We","authors_text":"A. Jesche, C. Geibel, C. Krellner, M. de Souza, M. Lang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-09-04T14:44:20Z","title":"Rare earth magnetism in CeFeAsO: A single crystal study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0903","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":"sha256:900f7aec21d010131e3c83cad1f467304c21cbb2e042225b4430c3a09f093f82","target":"record","created_at":"2026-07-04T16:01:57Z","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":"a791c9d6eed20fd19cc239caccabc9774bb4b433f6afa994c9f2131c60a6d1fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2009-09-04T14:44:20Z","title_canon_sha256":"34384b240659c65bd1b74783bde441e9a9cfa783e589a2f73a7b2bbd2c2c3713"},"schema_version":"1.0","source":{"id":"0909.0903","kind":"arxiv","version":2}},"canonical_sha256":"6d7a713898ff4a399235b21fc99bb9b350a71701b3389983b60a8f44adafccbc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d7a713898ff4a399235b21fc99bb9b350a71701b3389983b60a8f44adafccbc","first_computed_at":"2026-07-04T16:01:57.194858Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:01:57.194858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NfzLUklieDS5fhEgrXbPjXO6uz2Z/XBa8qK9oMu+/T7gfKAYsLhwVs+VyLJeMBMy329NfYj3Rq8uz/GncMpuCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:01:57.195252Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.0903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:900f7aec21d010131e3c83cad1f467304c21cbb2e042225b4430c3a09f093f82","sha256:600f4f2a198fc1d99309212c7a3bb551f90275c423427e67327b8836d7623975"],"state_sha256":"4ed62d60a3df076dc696e657b207f7b61892247aca06603baabae74606e0fc0a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"msUhLRNPNWe57A13FbLWyvPoj1kF1J9HkH5+nbKXdH4LHEMYb4Jhi2cVqMQcDMv2uSwdeFH04beJe2Yd/TdwCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T20:17:15.345115Z","bundle_sha256":"94cc6e5046bfe28d9c6981340b1c3c8e33ea8748d70946c62d258ce1949cf47c"}}