{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:ZHPM46EXUUXEVTL3D32JF725CW","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":"0ad421d278d3758115504b0491b725a8b63ada9885c861e94db8dc0a8eee59e0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1998-02-25T12:44:47Z","title_canon_sha256":"ce61dcd5e34ce2d4137388abfcf08c65fbf8de04eed32cd6fb1e0a7da57cc157"},"schema_version":"1.0","source":{"id":"cond-mat/9802265","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9802265","created_at":"2026-07-04T16:07:37Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9802265v1","created_at":"2026-07-04T16:07:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9802265","created_at":"2026-07-04T16:07:37Z"},{"alias_kind":"pith_short_12","alias_value":"ZHPM46EXUUXE","created_at":"2026-07-04T16:07:37Z"},{"alias_kind":"pith_short_16","alias_value":"ZHPM46EXUUXEVTL3","created_at":"2026-07-04T16:07:37Z"},{"alias_kind":"pith_short_8","alias_value":"ZHPM46EX","created_at":"2026-07-04T16:07:37Z"}],"graph_snapshots":[{"event_id":"sha256:d6a87dd68d78661bc7874ee67e9596c0cb59fdb9e7b59dd138a64a81ce1a2d51","target":"graph","created_at":"2026-07-04T16:07:37Z","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/cond-mat/9802265/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We argue that fracture surfaces may exhibit anomalous dynamic scaling properties akin to what occurs in some models of kinetic roughening. We determine the complete scaling behavior of the local fluctuations of a brittle fracture in a granite block from experimental data. We obtain a global roughness exponent $\\chi = 1.2$ which differs from the local one, $\\chi_{loc} = 0.79$. Implications on fracture physics are discussed.","authors_text":"(2) Ecole Normale Superieure Paris), Jean Schmittbuhl (2) ((1) Imperial College London, Juan M. Lopez (1)","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1998-02-25T12:44:47Z","title":"Anomalous Scaling of Fracture Surfaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9802265","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":"sha256:89a051ab925912b9dafbe8b487332f98c71b50804350c53782b2bef160dd9129","target":"record","created_at":"2026-07-04T16:07:37Z","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":"0ad421d278d3758115504b0491b725a8b63ada9885c861e94db8dc0a8eee59e0","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1998-02-25T12:44:47Z","title_canon_sha256":"ce61dcd5e34ce2d4137388abfcf08c65fbf8de04eed32cd6fb1e0a7da57cc157"},"schema_version":"1.0","source":{"id":"cond-mat/9802265","kind":"arxiv","version":1}},"canonical_sha256":"c9dece7897a52e4acd7b1ef492ff5d159ea25bdd10b60f7f931884f9e253fad7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c9dece7897a52e4acd7b1ef492ff5d159ea25bdd10b60f7f931884f9e253fad7","first_computed_at":"2026-07-04T16:07:37.084923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:07:37.084923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aKar601IAyjtKU0ZATKHaZtazeJOltZdvDuzk7eVsEj1E/P025QSxqseDGkrRW79r3y/ASnxq1uSf2KCvGd5AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:07:37.085336Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9802265","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89a051ab925912b9dafbe8b487332f98c71b50804350c53782b2bef160dd9129","sha256:d6a87dd68d78661bc7874ee67e9596c0cb59fdb9e7b59dd138a64a81ce1a2d51"],"state_sha256":"94c9c5527365660cf579e3cb9c51af005f6e4d7310ac79740d562d15322c5e36"}