{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LY7RPO7SWDRH65U2WT5QRBIT5G","short_pith_number":"pith:LY7RPO7S","canonical_record":{"source":{"id":"2411.13840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-21T05:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"21f512cefefc14fb0686eac7ad8994748b8925dbd15838ed922a3c6bcade8895","abstract_canon_sha256":"25958fa5a248d904a13bffcb2c40aa29a982c2883a2bae98eaa3e78be6e541e1"},"schema_version":"1.0"},"canonical_sha256":"5e3f17bbf2b0e27f769ab4fb088513e9bf2c9d33ccf634cfe8ace2689e491b1f","source":{"kind":"arxiv","id":"2411.13840","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13840","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13840v1","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13840","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_12","alias_value":"LY7RPO7SWDRH","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_16","alias_value":"LY7RPO7SWDRH65U2","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_8","alias_value":"LY7RPO7S","created_at":"2026-07-05T09:38:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LY7RPO7SWDRH65U2WT5QRBIT5G","target":"record","payload":{"canonical_record":{"source":{"id":"2411.13840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-21T05:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"21f512cefefc14fb0686eac7ad8994748b8925dbd15838ed922a3c6bcade8895","abstract_canon_sha256":"25958fa5a248d904a13bffcb2c40aa29a982c2883a2bae98eaa3e78be6e541e1"},"schema_version":"1.0"},"canonical_sha256":"5e3f17bbf2b0e27f769ab4fb088513e9bf2c9d33ccf634cfe8ace2689e491b1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:37.868428Z","signature_b64":"rbbQ+8PWEFqJYYEiUOpwafpCEEDI72Nannudfm0tGWWuEQfmrQnft96Hj7xIciOvO73qAWXumJ5XPMYemmslCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e3f17bbf2b0e27f769ab4fb088513e9bf2c9d33ccf634cfe8ace2689e491b1f","last_reissued_at":"2026-07-05T09:38:37.867969Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:37.867969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.13840","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":"2026-07-05T09:38:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uVRNv/XV4V/YmBGrNdExveTktybaAntPBdLJAa8XkozrfeeX6Zj+10btN7diG1ZcqvixJ8hJfJA4KnfZqFt3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:39:43.937252Z"},"content_sha256":"9caddc8101aa003ffa1154be9d1b37856ce1d660c7c1d06d81fcd41f813adb50","schema_version":"1.0","event_id":"sha256:9caddc8101aa003ffa1154be9d1b37856ce1d660c7c1d06d81fcd41f813adb50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LY7RPO7SWDRH65U2WT5QRBIT5G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Segment Anything in Light Fields for Real-Time Applications via Constrained Prompting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Donald G. Dansereau, Nikolai Goncharov","submitted_at":"2024-11-21T05:01:49Z","abstract_excerpt":"Segmented light field images can serve as a powerful representation in many of computer vision tasks exploiting geometry and appearance of objects, such as object pose tracking. In the light field domain, segmentation presents an additional objective of recognizing the same segment through all the views. Segment Anything Model 2 (SAM 2) allows producing semantically meaningful segments for monocular images and videos. However, using SAM 2 directly on light fields is highly ineffective due to unexploited constraints. In this work, we present a novel light field segmentation method that adapts S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13840","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/2411.13840/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":"2026-07-05T09:38:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G+c3kNN97v5i+3urVrLow/StA/qKcKF48HBQnXLNcO5YWHi3V0if9zxN9ipIGh5aZva8lbxIgDpKXodDPPvqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:39:43.938185Z"},"content_sha256":"fcd9dc606688f8a0c2e79824ef8b1dcb5234092a2b8e9f1fb97f538f1bf0559c","schema_version":"1.0","event_id":"sha256:fcd9dc606688f8a0c2e79824ef8b1dcb5234092a2b8e9f1fb97f538f1bf0559c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/bundle.json","state_url":"https://pith.science/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/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":"2026-08-13T03:39:43Z","links":{"resolver":"https://pith.science/pith/LY7RPO7SWDRH65U2WT5QRBIT5G","bundle":"https://pith.science/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/bundle.json","state":"https://pith.science/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LY7RPO7SWDRH65U2WT5QRBIT5G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LY7RPO7SWDRH65U2WT5QRBIT5G","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":"25958fa5a248d904a13bffcb2c40aa29a982c2883a2bae98eaa3e78be6e541e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-21T05:01:49Z","title_canon_sha256":"21f512cefefc14fb0686eac7ad8994748b8925dbd15838ed922a3c6bcade8895"},"schema_version":"1.0","source":{"id":"2411.13840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13840","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13840v1","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13840","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_12","alias_value":"LY7RPO7SWDRH","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_16","alias_value":"LY7RPO7SWDRH65U2","created_at":"2026-07-05T09:38:37Z"},{"alias_kind":"pith_short_8","alias_value":"LY7RPO7S","created_at":"2026-07-05T09:38:37Z"}],"graph_snapshots":[{"event_id":"sha256:fcd9dc606688f8a0c2e79824ef8b1dcb5234092a2b8e9f1fb97f538f1bf0559c","target":"graph","created_at":"2026-07-05T09:38:37Z","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/2411.13840/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Segmented light field images can serve as a powerful representation in many of computer vision tasks exploiting geometry and appearance of objects, such as object pose tracking. In the light field domain, segmentation presents an additional objective of recognizing the same segment through all the views. Segment Anything Model 2 (SAM 2) allows producing semantically meaningful segments for monocular images and videos. However, using SAM 2 directly on light fields is highly ineffective due to unexploited constraints. In this work, we present a novel light field segmentation method that adapts S","authors_text":"Donald G. Dansereau, Nikolai Goncharov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-21T05:01:49Z","title":"Segment Anything in Light Fields for Real-Time Applications via Constrained Prompting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13840","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":"sha256:9caddc8101aa003ffa1154be9d1b37856ce1d660c7c1d06d81fcd41f813adb50","target":"record","created_at":"2026-07-05T09:38:37Z","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":"25958fa5a248d904a13bffcb2c40aa29a982c2883a2bae98eaa3e78be6e541e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-11-21T05:01:49Z","title_canon_sha256":"21f512cefefc14fb0686eac7ad8994748b8925dbd15838ed922a3c6bcade8895"},"schema_version":"1.0","source":{"id":"2411.13840","kind":"arxiv","version":1}},"canonical_sha256":"5e3f17bbf2b0e27f769ab4fb088513e9bf2c9d33ccf634cfe8ace2689e491b1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e3f17bbf2b0e27f769ab4fb088513e9bf2c9d33ccf634cfe8ace2689e491b1f","first_computed_at":"2026-07-05T09:38:37.867969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:37.867969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rbbQ+8PWEFqJYYEiUOpwafpCEEDI72Nannudfm0tGWWuEQfmrQnft96Hj7xIciOvO73qAWXumJ5XPMYemmslCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:37.868428Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9caddc8101aa003ffa1154be9d1b37856ce1d660c7c1d06d81fcd41f813adb50","sha256:fcd9dc606688f8a0c2e79824ef8b1dcb5234092a2b8e9f1fb97f538f1bf0559c"],"state_sha256":"8d5473dc35ae69bf77d30c0e90fb1451cd704bdd64da63341e06bef065acd996"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7lbhFTapsKW3N14BeJjmwroeIOAeof0M3oYCb1I887cL3Qd883Tbg8+1rWKrwLpkeE31Y/hiEoQI+S1Zxy/nAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T03:39:43.947596Z","bundle_sha256":"62d3679c82cae1df443e0a93920f45f4b718a19e5ebe5080f54c4411273e3c34"}}