{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FMN43CX7NVWIVHIRCP77ONHXHR","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":"59e0d982a31b07a300ef0cf06337ee7d7ad81d3de53cb3ca600c442cd5ca0161","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-21T18:45:58Z","title_canon_sha256":"0c3e19f1613b60665c61fce5514e7cd8f2151344c60d37076d9437cbc70d2d0f"},"schema_version":"1.0","source":{"id":"2607.22719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.22719","created_at":"2026-07-28T00:21:50Z"},{"alias_kind":"arxiv_version","alias_value":"2607.22719v1","created_at":"2026-07-28T00:21:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.22719","created_at":"2026-07-28T00:21:50Z"},{"alias_kind":"pith_short_12","alias_value":"FMN43CX7NVWI","created_at":"2026-07-28T00:21:50Z"},{"alias_kind":"pith_short_16","alias_value":"FMN43CX7NVWIVHIR","created_at":"2026-07-28T00:21:50Z"},{"alias_kind":"pith_short_8","alias_value":"FMN43CX7","created_at":"2026-07-28T00:21:50Z"}],"graph_snapshots":[{"event_id":"sha256:1f7d8bc1fbf1ee436e943f6b01a6c3c47ff57e70e9905867a6a2d98cc2a6b38d","target":"graph","created_at":"2026-07-28T00:21:50Z","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/2607.22719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multiplicative Gamma noise is a signal-dependent degradation in coherent imaging; synthetic aperture radar (SAR) despeckling is its most prominent real-world instance. Existing diffusion denoisers parameterize their forward process by abstract signal-to-noise schedules rather than by the physical look number $L$, so different deployment scenarios typically require separately trained models, and transfer from synthetic Gamma training to real SAR remains challenging without clean ground truth. We introduce $\\gamma$-Bridge, a look-parametric bridge whose schedule $L(t)$ connects the noisy observa","authors_text":"Jilong Li, Tengxi Wang, Wufan Zhao, Xuran Hu, Yujie Zhu","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-21T18:45:58Z","title":"$\\gamma$-Bridge: A Look-Parametric Diffusion Bridge"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.22719","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:ba652adbcef298b44cc85d78ae8a78f9a531abc4d7861d4e71e200673e6fa7d5","target":"record","created_at":"2026-07-28T00:21:50Z","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":"59e0d982a31b07a300ef0cf06337ee7d7ad81d3de53cb3ca600c442cd5ca0161","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-21T18:45:58Z","title_canon_sha256":"0c3e19f1613b60665c61fce5514e7cd8f2151344c60d37076d9437cbc70d2d0f"},"schema_version":"1.0","source":{"id":"2607.22719","kind":"arxiv","version":1}},"canonical_sha256":"2b1bcd8aff6d6c8a9d1113fff734f73c7462c30cc755b78dff90519bb1d034f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b1bcd8aff6d6c8a9d1113fff734f73c7462c30cc755b78dff90519bb1d034f6","first_computed_at":"2026-07-28T00:21:50.925159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T00:21:50.925159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JeCAj63EBYccVgKxCLTlSWxPgQdilpfkjTDIBdgl19FjAbMlmQQmaSdcpIaPFfiTTp+lVOiTeQlrpabdaez6CQ==","signature_status":"signed_v1","signed_at":"2026-07-28T00:21:50.926026Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.22719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba652adbcef298b44cc85d78ae8a78f9a531abc4d7861d4e71e200673e6fa7d5","sha256:1f7d8bc1fbf1ee436e943f6b01a6c3c47ff57e70e9905867a6a2d98cc2a6b38d"],"state_sha256":"dc0ca76361a3e5835ee40a653ec0310ec6b711a2e141536886103216b76587b3"}