{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BL2E75L55VDGODML4KB6UNZZUD","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":"d511738a5adee1a734b8b1c57c8c9991ebf1360ac7f8b539949734dd8c258fa6","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2009-05-05T15:29:47Z","title_canon_sha256":"918f6e16934f899d3ba8cdc3d47890b63f3146890ead746dab23a4e48a75297a"},"schema_version":"1.0","source":{"id":"0905.0626","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.0626","created_at":"2026-05-18T02:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"0905.0626v1","created_at":"2026-05-18T02:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.0626","created_at":"2026-05-18T02:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"BL2E75L55VDG","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BL2E75L55VDGODML","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BL2E75L5","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:d81a7812c6dab759047369311693598c5b4453d3b3cbca7105d04e91953f7cbc","target":"graph","created_at":"2026-05-18T02:13:47Z","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":"For anisotropic attenuating media, the albedo operator determines the scattering and the attenuation coefficients up to a gauge transformation. We show that such a determination is stable.","authors_text":"Alexandru Tamasan, Plamen Stefanov, Stephen McDowall","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2009-05-05T15:29:47Z","title":"Stability of the gauge equivalent classes in stationary transport"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.0626","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":"sha256:2625bba3c9aec739a78ad48443cdfc4bdaf688cc68339334813f7ea9c05c6b50","target":"record","created_at":"2026-05-18T02:13:47Z","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":"d511738a5adee1a734b8b1c57c8c9991ebf1360ac7f8b539949734dd8c258fa6","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2009-05-05T15:29:47Z","title_canon_sha256":"918f6e16934f899d3ba8cdc3d47890b63f3146890ead746dab23a4e48a75297a"},"schema_version":"1.0","source":{"id":"0905.0626","kind":"arxiv","version":1}},"canonical_sha256":"0af44ff57ded46670d8be283ea3739a0d63515d221836263d94b9ced58482f5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0af44ff57ded46670d8be283ea3739a0d63515d221836263d94b9ced58482f5b","first_computed_at":"2026-05-18T02:13:47.476812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:47.476812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sg55DpwILo2JrOoIgDkta9HJD4z9fFYLEawgLRl0imBRVj4HT8NIyVgsvwqglG56nC4UEEhdOAk5K6tUO6f+BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:47.477601Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.0626","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2625bba3c9aec739a78ad48443cdfc4bdaf688cc68339334813f7ea9c05c6b50","sha256:d81a7812c6dab759047369311693598c5b4453d3b3cbca7105d04e91953f7cbc"],"state_sha256":"14768437f550a0429bc3a12f1e13e6dfef46aea99668061be8425126f8d3d3c8"}