{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:27MOQDS4N5ANGRSHIDL3TWHV7D","short_pith_number":"pith:27MOQDS4","canonical_record":{"source":{"id":"2607.10575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-12T05:11:59Z","cross_cats_sorted":[],"title_canon_sha256":"6487bda64d8ea31f99a709c32835e65f2677100064dba578db179855a154d5b9","abstract_canon_sha256":"5f80fd80e5632c4f37cb1dedafc5b6b78c028c96720d5cc8b9710f0fb87753ba"},"schema_version":"1.0"},"canonical_sha256":"d7d8e80e5c6f40d3464740d7b9d8f5f8dda86550bf24860ea229d7073fe7b27e","source":{"kind":"arxiv","id":"2607.10575","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.10575","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"arxiv_version","alias_value":"2607.10575v1","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.10575","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_12","alias_value":"27MOQDS4N5AN","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_16","alias_value":"27MOQDS4N5ANGRSH","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_8","alias_value":"27MOQDS4","created_at":"2026-07-14T01:21:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:27MOQDS4N5ANGRSHIDL3TWHV7D","target":"record","payload":{"canonical_record":{"source":{"id":"2607.10575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-12T05:11:59Z","cross_cats_sorted":[],"title_canon_sha256":"6487bda64d8ea31f99a709c32835e65f2677100064dba578db179855a154d5b9","abstract_canon_sha256":"5f80fd80e5632c4f37cb1dedafc5b6b78c028c96720d5cc8b9710f0fb87753ba"},"schema_version":"1.0"},"canonical_sha256":"d7d8e80e5c6f40d3464740d7b9d8f5f8dda86550bf24860ea229d7073fe7b27e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-14T01:21:22.065298Z","signature_b64":"4+eAoTBKBdhxr7n3ctkaAQeHxGINUuVlpNjkTSwYVD4QSo9ZD1hMhDgqMTh0lXxzp538iqNSFRmM1lVexgWOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7d8e80e5c6f40d3464740d7b9d8f5f8dda86550bf24860ea229d7073fe7b27e","last_reissued_at":"2026-07-14T01:21:22.064551Z","signature_status":"signed_v1","first_computed_at":"2026-07-14T01:21:22.064551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.10575","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-14T01:21:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TAVEMqiEGisOSfJXE9s/z6cAUTz8Bc6eFQkAmfXIa2ClXBzwBiqp+05s2+IoKH0MeiftRre2NTuYt6cSU9CvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:46:57.086449Z"},"content_sha256":"42dcc081fa71448ae6be6bda0ef1c635137bf1471d3eb493ce55830910734345","schema_version":"1.0","event_id":"sha256:42dcc081fa71448ae6be6bda0ef1c635137bf1471d3eb493ce55830910734345"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:27MOQDS4N5ANGRSHIDL3TWHV7D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Why Domain Matters: Domain-Aware Benchmarking of Underwater Object Detection and Annotation Quality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dimity Miller, Melanie Wille, Scarlett Raine, Tobias Fischer","submitted_at":"2026-07-12T05:11:59Z","abstract_excerpt":"Underwater object detection is strongly affected by domain shift, where performance can vary significantly across different locations, habitats, and deployment conditions. However, detector performance is typically evaluated using aggregate metrics that hide failures in specific environments, while existing domain generalization benchmarks often rely on synthetic variations that do not reflect real-world conditions. We introduce a framework that characterizes underwater images by appearance, scene composition, and acquisition geometry to assign domain labels. Using this framework, we perform t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.10575","kind":"arxiv","version":1},"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/2607.10575/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":"2026-07-14T01:21:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TonxlGpdEBiKDRGiK78HAITCEqLbW0Nvn+3nj+EyCQ7LOfwv4nLjB4vmRcpeAHdqEgndo4bIxRvvK3SKAFjpDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:46:57.087995Z"},"content_sha256":"4980036c71fa14356cfcf1886c66c0df4de2e7aa8af4b5e6112382856adbee62","schema_version":"1.0","event_id":"sha256:4980036c71fa14356cfcf1886c66c0df4de2e7aa8af4b5e6112382856adbee62"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/bundle.json","state_url":"https://pith.science/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/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":"2026-08-10T18:46:57Z","links":{"resolver":"https://pith.science/pith/27MOQDS4N5ANGRSHIDL3TWHV7D","bundle":"https://pith.science/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/bundle.json","state":"https://pith.science/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27MOQDS4N5ANGRSHIDL3TWHV7D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:27MOQDS4N5ANGRSHIDL3TWHV7D","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":"5f80fd80e5632c4f37cb1dedafc5b6b78c028c96720d5cc8b9710f0fb87753ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-12T05:11:59Z","title_canon_sha256":"6487bda64d8ea31f99a709c32835e65f2677100064dba578db179855a154d5b9"},"schema_version":"1.0","source":{"id":"2607.10575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.10575","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"arxiv_version","alias_value":"2607.10575v1","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.10575","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_12","alias_value":"27MOQDS4N5AN","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_16","alias_value":"27MOQDS4N5ANGRSH","created_at":"2026-07-14T01:21:22Z"},{"alias_kind":"pith_short_8","alias_value":"27MOQDS4","created_at":"2026-07-14T01:21:22Z"}],"graph_snapshots":[{"event_id":"sha256:4980036c71fa14356cfcf1886c66c0df4de2e7aa8af4b5e6112382856adbee62","target":"graph","created_at":"2026-07-14T01:21:22Z","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/2607.10575/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Underwater object detection is strongly affected by domain shift, where performance can vary significantly across different locations, habitats, and deployment conditions. However, detector performance is typically evaluated using aggregate metrics that hide failures in specific environments, while existing domain generalization benchmarks often rely on synthetic variations that do not reflect real-world conditions. We introduce a framework that characterizes underwater images by appearance, scene composition, and acquisition geometry to assign domain labels. Using this framework, we perform t","authors_text":"Dimity Miller, Melanie Wille, Scarlett Raine, Tobias Fischer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-12T05:11:59Z","title":"Why Domain Matters: Domain-Aware Benchmarking of Underwater Object Detection and Annotation Quality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.10575","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":"sha256:42dcc081fa71448ae6be6bda0ef1c635137bf1471d3eb493ce55830910734345","target":"record","created_at":"2026-07-14T01:21:22Z","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":"5f80fd80e5632c4f37cb1dedafc5b6b78c028c96720d5cc8b9710f0fb87753ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-12T05:11:59Z","title_canon_sha256":"6487bda64d8ea31f99a709c32835e65f2677100064dba578db179855a154d5b9"},"schema_version":"1.0","source":{"id":"2607.10575","kind":"arxiv","version":1}},"canonical_sha256":"d7d8e80e5c6f40d3464740d7b9d8f5f8dda86550bf24860ea229d7073fe7b27e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7d8e80e5c6f40d3464740d7b9d8f5f8dda86550bf24860ea229d7073fe7b27e","first_computed_at":"2026-07-14T01:21:22.064551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-14T01:21:22.064551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4+eAoTBKBdhxr7n3ctkaAQeHxGINUuVlpNjkTSwYVD4QSo9ZD1hMhDgqMTh0lXxzp538iqNSFRmM1lVexgWOAg==","signature_status":"signed_v1","signed_at":"2026-07-14T01:21:22.065298Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.10575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42dcc081fa71448ae6be6bda0ef1c635137bf1471d3eb493ce55830910734345","sha256:4980036c71fa14356cfcf1886c66c0df4de2e7aa8af4b5e6112382856adbee62"],"state_sha256":"29f312913dd643f8a625e6b30f8890d950d35901132cda3305748d091d66b27a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F4iKr3UGl4WZaCEEunzVBy1CFo/jMgkBQsYbbJeP9nluOx0RXKWcIzm9ZG/3Ag6pPG9xO4Lo6zsTFEgbILLKCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T18:46:57.095673Z","bundle_sha256":"c629f06458fd6f8bc5154bbd892237c6df76de6f13011e92259d5770f0dcb820"}}