{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KSS5OQAHFVDKNTELCONJCAQ2UR","short_pith_number":"pith:KSS5OQAH","canonical_record":{"source":{"id":"2606.02937","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-06-01T22:34:14Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"da76d66144527e20447ee6ad6290ce76c0fb20c907edacb36168fec90e46ed86","abstract_canon_sha256":"86beb5b3e33ff6071a2e8fb52a653774dd9a746c3348b87074a10ae6a2f23a43"},"schema_version":"1.0"},"canonical_sha256":"54a5d740072d46a6cc8b139a91021aa46af08df9a75c2293ba866d66fee4bfee","source":{"kind":"arxiv","id":"2606.02937","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02937","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02937v1","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02937","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"KSS5OQAHFVDK","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_16","alias_value":"KSS5OQAHFVDKNTEL","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_8","alias_value":"KSS5OQAH","created_at":"2026-06-03T01:05:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KSS5OQAHFVDKNTELCONJCAQ2UR","target":"record","payload":{"canonical_record":{"source":{"id":"2606.02937","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-06-01T22:34:14Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"da76d66144527e20447ee6ad6290ce76c0fb20c907edacb36168fec90e46ed86","abstract_canon_sha256":"86beb5b3e33ff6071a2e8fb52a653774dd9a746c3348b87074a10ae6a2f23a43"},"schema_version":"1.0"},"canonical_sha256":"54a5d740072d46a6cc8b139a91021aa46af08df9a75c2293ba866d66fee4bfee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:05:27.066121Z","signature_b64":"Xj8ntfZ9n5iXsHzkk3EIKQJZngbipc/kfPsgwq4wVMmN/Ij7ItWQAdTZC+Or7ZpJcoVBrOUDdW8TTbXQ5XlMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54a5d740072d46a6cc8b139a91021aa46af08df9a75c2293ba866d66fee4bfee","last_reissued_at":"2026-06-03T01:05:27.065730Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:05:27.065730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.02937","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":"2026-06-03T01:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L2E290qrCC4lDHGTl0iR/Tos0/fUO2ug/91HVyQr2Zr6NaaaeOY8gZGLeXfzQMEOeP3CqyK7p9TWKoPeVnk1Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T01:21:38.646248Z"},"content_sha256":"e410c3080bc6dc97ef045b3278634a17933a6f4e08dfc085b6def5f3849c4ed0","schema_version":"1.0","event_id":"sha256:e410c3080bc6dc97ef045b3278634a17933a6f4e08dfc085b6def5f3849c4ed0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KSS5OQAHFVDKNTELCONJCAQ2UR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BEAST3D: Animal behavioral analysis and neural encoding from multi-view video via Gaussian splatting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"q-bio.NC","authors_text":"Helen Hou, Jiaru Zou, Kyle Daruwalla, Lenny Aharon, Liam Paninski, Linghua Zhang, Matthew R Whiteway, Selmaan Chettih, Wangshu Zhu, Yanchen Wang","submitted_at":"2026-06-01T22:34:14Z","abstract_excerpt":"Multi-view video recordings are increasingly used to capture the 3D movements of animals in experimental settings, yet extracting rich 3D representations from these recordings remains challenging. Supervised pose estimation requires extensive manual annotation, while general-purpose 3D reconstruction models trained on generic scene datasets fail on the specialized imagery and sparse-view setting of laboratory experiments. We address these limitations with BEAST3D, a self-supervised pretraining framework that learns 3D visual representations from unlabeled, calibrated multi-view video. BEAST3D "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02937","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/2606.02937/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":"2026-06-03T01:05:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZ7Cb5IAY7dyOKqtoOzX5YrBHDEAgJtIHCcbG/3FVF4B9LIz82WD8F6mlm76XABCVSaiFcjvKzNlcrgRsoKHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T01:21:38.646635Z"},"content_sha256":"7872b0fb810f71d408773f4ed99b8e7a388b6acc1b4c37b10e1b2cd53fa7d0df","schema_version":"1.0","event_id":"sha256:7872b0fb810f71d408773f4ed99b8e7a388b6acc1b4c37b10e1b2cd53fa7d0df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/bundle.json","state_url":"https://pith.science/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/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":"2026-06-27T01:21:38Z","links":{"resolver":"https://pith.science/pith/KSS5OQAHFVDKNTELCONJCAQ2UR","bundle":"https://pith.science/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/bundle.json","state":"https://pith.science/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KSS5OQAHFVDKNTELCONJCAQ2UR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KSS5OQAHFVDKNTELCONJCAQ2UR","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":"86beb5b3e33ff6071a2e8fb52a653774dd9a746c3348b87074a10ae6a2f23a43","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-06-01T22:34:14Z","title_canon_sha256":"da76d66144527e20447ee6ad6290ce76c0fb20c907edacb36168fec90e46ed86"},"schema_version":"1.0","source":{"id":"2606.02937","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02937","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02937v1","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02937","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"KSS5OQAHFVDK","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_16","alias_value":"KSS5OQAHFVDKNTEL","created_at":"2026-06-03T01:05:27Z"},{"alias_kind":"pith_short_8","alias_value":"KSS5OQAH","created_at":"2026-06-03T01:05:27Z"}],"graph_snapshots":[{"event_id":"sha256:7872b0fb810f71d408773f4ed99b8e7a388b6acc1b4c37b10e1b2cd53fa7d0df","target":"graph","created_at":"2026-06-03T01:05:27Z","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/2606.02937/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-view video recordings are increasingly used to capture the 3D movements of animals in experimental settings, yet extracting rich 3D representations from these recordings remains challenging. Supervised pose estimation requires extensive manual annotation, while general-purpose 3D reconstruction models trained on generic scene datasets fail on the specialized imagery and sparse-view setting of laboratory experiments. We address these limitations with BEAST3D, a self-supervised pretraining framework that learns 3D visual representations from unlabeled, calibrated multi-view video. BEAST3D ","authors_text":"Helen Hou, Jiaru Zou, Kyle Daruwalla, Lenny Aharon, Liam Paninski, Linghua Zhang, Matthew R Whiteway, Selmaan Chettih, Wangshu Zhu, Yanchen Wang","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-06-01T22:34:14Z","title":"BEAST3D: Animal behavioral analysis and neural encoding from multi-view video via Gaussian splatting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02937","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:e410c3080bc6dc97ef045b3278634a17933a6f4e08dfc085b6def5f3849c4ed0","target":"record","created_at":"2026-06-03T01:05:27Z","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":"86beb5b3e33ff6071a2e8fb52a653774dd9a746c3348b87074a10ae6a2f23a43","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"q-bio.NC","submitted_at":"2026-06-01T22:34:14Z","title_canon_sha256":"da76d66144527e20447ee6ad6290ce76c0fb20c907edacb36168fec90e46ed86"},"schema_version":"1.0","source":{"id":"2606.02937","kind":"arxiv","version":1}},"canonical_sha256":"54a5d740072d46a6cc8b139a91021aa46af08df9a75c2293ba866d66fee4bfee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54a5d740072d46a6cc8b139a91021aa46af08df9a75c2293ba866d66fee4bfee","first_computed_at":"2026-06-03T01:05:27.065730Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:27.065730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xj8ntfZ9n5iXsHzkk3EIKQJZngbipc/kfPsgwq4wVMmN/Ij7ItWQAdTZC+Or7ZpJcoVBrOUDdW8TTbXQ5XlMDQ==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:27.066121Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02937","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e410c3080bc6dc97ef045b3278634a17933a6f4e08dfc085b6def5f3849c4ed0","sha256:7872b0fb810f71d408773f4ed99b8e7a388b6acc1b4c37b10e1b2cd53fa7d0df"],"state_sha256":"5dd23def0ccce9f35c0c69baf7146eabd42347495a145b7d0ab26659a5acb017"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RT8unU0nt1z+dQSs152qGLSMUm/0qQJBk+NxknS8ZRnl2nHVKQzMvtoWnWErkezVs+LEvdgVZEE+F56bUq0XAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T01:21:38.648691Z","bundle_sha256":"d5df8df896a0f5d1fe7f89cf74e9cb02c53604fefa1fa6f706f6c006c907b27e"}}