{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:HMVRUW7FBITM7XH7FHI5DUB3XL","short_pith_number":"pith:HMVRUW7F","canonical_record":{"source":{"id":"2403.15705","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-23T03:56:25Z","cross_cats_sorted":[],"title_canon_sha256":"e253840c3f1cd8523c2fcbfbcf4b39bd14537d7213a7db34d27a45a808381e87","abstract_canon_sha256":"af59338be241f9dbe17b38f626d101409e743b073cf96d73aa041162e82558ce"},"schema_version":"1.0"},"canonical_sha256":"3b2b1a5be50a26cfdcff29d1d1d03bbaec9a5f4f204f1eea3d668c76a9fee544","source":{"kind":"arxiv","id":"2403.15705","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.15705","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"arxiv_version","alias_value":"2403.15705v2","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.15705","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_12","alias_value":"HMVRUW7FBITM","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_16","alias_value":"HMVRUW7FBITM7XH7","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_8","alias_value":"HMVRUW7F","created_at":"2026-07-05T08:43:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:HMVRUW7FBITM7XH7FHI5DUB3XL","target":"record","payload":{"canonical_record":{"source":{"id":"2403.15705","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-23T03:56:25Z","cross_cats_sorted":[],"title_canon_sha256":"e253840c3f1cd8523c2fcbfbcf4b39bd14537d7213a7db34d27a45a808381e87","abstract_canon_sha256":"af59338be241f9dbe17b38f626d101409e743b073cf96d73aa041162e82558ce"},"schema_version":"1.0"},"canonical_sha256":"3b2b1a5be50a26cfdcff29d1d1d03bbaec9a5f4f204f1eea3d668c76a9fee544","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:43:27.430252Z","signature_b64":"d9fjoy6yLJzJbwO8UVYnz1lra8QCS91Q+gX8K5lxCwPKmsl8y8vCExpW5vG9xSpZjLj765V0c9tjuisEW1OGCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b2b1a5be50a26cfdcff29d1d1d03bbaec9a5f4f204f1eea3d668c76a9fee544","last_reissued_at":"2026-07-05T08:43:27.429811Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:43:27.429811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.15705","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:43:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rk/n2nUugwaDRzjg7kqCKZRTY9h2QEssJQmNnFyTTOjOiq85CYO7oNqUqFbdq7gE7TPCffZFwkt44AsZbRIiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T09:07:52.986412Z"},"content_sha256":"4f5b1dc2e1b13e0ebd2142622b54c9712f6c47224ab1f32ea492f03b61b44eca","schema_version":"1.0","event_id":"sha256:4f5b1dc2e1b13e0ebd2142622b54c9712f6c47224ab1f32ea492f03b61b44eca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:HMVRUW7FBITM7XH7FHI5DUB3XL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SUP-NeRF: A Streamlined Unification of Pose Estimation and NeRF for Monocular 3D Object Reconstruction","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Abhinav Kumar, Cheng Zhao, Liu Ren, Ruoyu Wang, Xinyu Huang, Yuliang Guo","submitted_at":"2024-03-23T03:56:25Z","abstract_excerpt":"Monocular 3D reconstruction for categorical objects heavily relies on accurately perceiving each object's pose. While gradient-based optimization in a NeRF framework updates the initial pose, this paper highlights that scale-depth ambiguity in monocular object reconstruction causes failures when the initial pose deviates moderately from the true pose. Consequently, existing methods often depend on a third-party 3D object to provide an initial object pose, leading to increased complexity and generalization issues. To address these challenges, we present SUP-NeRF, a Streamlined Unification of ob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.15705","kind":"arxiv","version":2},"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/2403.15705/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":"2026-07-05T08:43:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KJRXtJmmILooy3R0UZPos68UFC6kRp4iOGCuBO7Eo/u66GH17cRwp85PWEDezwu0uW/Rt7hnt1tVXx+1/0nADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T09:07:52.986795Z"},"content_sha256":"f9c66825d5cb354e9a634cef7d03d186e43e3b6fb4ec5670145ef1c9b6426e54","schema_version":"1.0","event_id":"sha256:f9c66825d5cb354e9a634cef7d03d186e43e3b6fb4ec5670145ef1c9b6426e54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/bundle.json","state_url":"https://pith.science/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/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":"2026-07-06T09:07:52Z","links":{"resolver":"https://pith.science/pith/HMVRUW7FBITM7XH7FHI5DUB3XL","bundle":"https://pith.science/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/bundle.json","state":"https://pith.science/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HMVRUW7FBITM7XH7FHI5DUB3XL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:HMVRUW7FBITM7XH7FHI5DUB3XL","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":"af59338be241f9dbe17b38f626d101409e743b073cf96d73aa041162e82558ce","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-23T03:56:25Z","title_canon_sha256":"e253840c3f1cd8523c2fcbfbcf4b39bd14537d7213a7db34d27a45a808381e87"},"schema_version":"1.0","source":{"id":"2403.15705","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.15705","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"arxiv_version","alias_value":"2403.15705v2","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.15705","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_12","alias_value":"HMVRUW7FBITM","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_16","alias_value":"HMVRUW7FBITM7XH7","created_at":"2026-07-05T08:43:27Z"},{"alias_kind":"pith_short_8","alias_value":"HMVRUW7F","created_at":"2026-07-05T08:43:27Z"}],"graph_snapshots":[{"event_id":"sha256:f9c66825d5cb354e9a634cef7d03d186e43e3b6fb4ec5670145ef1c9b6426e54","target":"graph","created_at":"2026-07-05T08:43:27Z","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/2403.15705/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Monocular 3D reconstruction for categorical objects heavily relies on accurately perceiving each object's pose. While gradient-based optimization in a NeRF framework updates the initial pose, this paper highlights that scale-depth ambiguity in monocular object reconstruction causes failures when the initial pose deviates moderately from the true pose. Consequently, existing methods often depend on a third-party 3D object to provide an initial object pose, leading to increased complexity and generalization issues. To address these challenges, we present SUP-NeRF, a Streamlined Unification of ob","authors_text":"Abhinav Kumar, Cheng Zhao, Liu Ren, Ruoyu Wang, Xinyu Huang, Yuliang Guo","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-23T03:56:25Z","title":"SUP-NeRF: A Streamlined Unification of Pose Estimation and NeRF for Monocular 3D Object Reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.15705","kind":"arxiv","version":2},"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":"sha256:4f5b1dc2e1b13e0ebd2142622b54c9712f6c47224ab1f32ea492f03b61b44eca","target":"record","created_at":"2026-07-05T08:43:27Z","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":"af59338be241f9dbe17b38f626d101409e743b073cf96d73aa041162e82558ce","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-03-23T03:56:25Z","title_canon_sha256":"e253840c3f1cd8523c2fcbfbcf4b39bd14537d7213a7db34d27a45a808381e87"},"schema_version":"1.0","source":{"id":"2403.15705","kind":"arxiv","version":2}},"canonical_sha256":"3b2b1a5be50a26cfdcff29d1d1d03bbaec9a5f4f204f1eea3d668c76a9fee544","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b2b1a5be50a26cfdcff29d1d1d03bbaec9a5f4f204f1eea3d668c76a9fee544","first_computed_at":"2026-07-05T08:43:27.429811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:43:27.429811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d9fjoy6yLJzJbwO8UVYnz1lra8QCS91Q+gX8K5lxCwPKmsl8y8vCExpW5vG9xSpZjLj765V0c9tjuisEW1OGCA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:43:27.430252Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.15705","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f5b1dc2e1b13e0ebd2142622b54c9712f6c47224ab1f32ea492f03b61b44eca","sha256:f9c66825d5cb354e9a634cef7d03d186e43e3b6fb4ec5670145ef1c9b6426e54"],"state_sha256":"8b5510d19deb1c74d7b78c0beec9fa837ea242711a7a1f36569278a8bf02a5e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dEXjnnng6oTIMT0OGf/eGv2aWpj+yP4pwmTpvxFZHyQF8zaRMGrHQI7n2vBGbi/aCTyuKByU881gOIWlKGhkDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T09:07:52.989031Z","bundle_sha256":"36f6868de623cbf5f74bfc20a9869d3cc64d77647c9b44c061c2b49e5372e54b"}}