{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:VJDOJWDZX4ZO3CEDMWFL3O4OPD","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":"1893cc116abe0197867423590e63d9b8a079a8de3269929c1a02cb88b09b3749","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1995-04-12T16:20:34Z","title_canon_sha256":"5628a193aac3e0f4470c39eed7257f9843bacc2d07727a4f5ed8358b5e4844c0"},"schema_version":"1.0","source":{"id":"cond-mat/9504053","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9504053","created_at":"2026-05-18T01:39:35Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9504053v1","created_at":"2026-05-18T01:39:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9504053","created_at":"2026-05-18T01:39:35Z"},{"alias_kind":"pith_short_12","alias_value":"VJDOJWDZX4ZO","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"VJDOJWDZX4ZO3CED","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"VJDOJWDZ","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:dc07155baecf7122b804c430446545904603060c2b4997687172ca8cfbfc35c2","target":"graph","created_at":"2026-05-18T01:39:35Z","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":"Fractal aggregates are built on a computer using off-lattice cluster-cluster aggregation models. The aggregates are made of spherical particles of different sizes distributed according to a Gaussian-like distribution characterised by a mean $a_0$ and a standard deviation $\\sigma$. The wave vector dependent scattered intensity $I(q)$ is computed in order to study the influence of the particle polydispersity on the crossover between the fractal regime and the Porod regime. It is shown that, given $a_0$, the location $q_c$ of the crossover decreases as $\\sigma$ increases. The dependence of $q_c$ ","authors_text":"Anwar Hasmy, R\\'emi Jullien, Ren\\'e Vacher","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat","submitted_at":"1995-04-12T16:20:34Z","title":"Small Angle Scattering by Fractal Aggregates: A Numerical Investigation of the Crossover Between the Fractal Regime and the Porod Regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9504053","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":"sha256:33f119b67bc08ef6e8987d04ead58c796f1ff11651dd0677a93fb51dcc8b6f2f","target":"record","created_at":"2026-05-18T01:39:35Z","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":"1893cc116abe0197867423590e63d9b8a079a8de3269929c1a02cb88b09b3749","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat","submitted_at":"1995-04-12T16:20:34Z","title_canon_sha256":"5628a193aac3e0f4470c39eed7257f9843bacc2d07727a4f5ed8358b5e4844c0"},"schema_version":"1.0","source":{"id":"cond-mat/9504053","kind":"arxiv","version":1}},"canonical_sha256":"aa46e4d879bf32ed8883658abdbb8e78c162a624c91f0aae49b7d7627d7807df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa46e4d879bf32ed8883658abdbb8e78c162a624c91f0aae49b7d7627d7807df","first_computed_at":"2026-05-18T01:39:35.181005Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:35.181005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GLyFsPfvxABZO3L5BreTPgVIdhWTcbo7vsjtZ84gvbSXdvp47Q9to6JKZRJvwRQ29lyhomyC9Z0vxSkHUuBWDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:35.181580Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9504053","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33f119b67bc08ef6e8987d04ead58c796f1ff11651dd0677a93fb51dcc8b6f2f","sha256:dc07155baecf7122b804c430446545904603060c2b4997687172ca8cfbfc35c2"],"state_sha256":"62012f48c2c4ba962b8cb63e61d1951afe61e5128a3fd9c32ca404eb89b5c6b1"}