{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:X5AAQ6QLRLEAGH6HZTOFZDZMI4","short_pith_number":"pith:X5AAQ6QL","canonical_record":{"source":{"id":"2411.09145","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-14T02:57:11Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"99844295349d64c1e69e325de7473213c26085bbf1b2e9d169907b064199506b","abstract_canon_sha256":"26defcdfded0a1ab4e07a4c55446e14289f5940e79e04e8a51c33e19cf5c8244"},"schema_version":"1.0"},"canonical_sha256":"bf40087a0b8ac8031fc7ccdc5c8f2c471b3ef438b3f1bfe2bbe07e4f44a3e3a2","source":{"kind":"arxiv","id":"2411.09145","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09145","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09145v4","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09145","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"X5AAQ6QLRLEA","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"X5AAQ6QLRLEAGH6H","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"X5AAQ6QL","created_at":"2026-07-05T11:35:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:X5AAQ6QLRLEAGH6HZTOFZDZMI4","target":"record","payload":{"canonical_record":{"source":{"id":"2411.09145","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-14T02:57:11Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"99844295349d64c1e69e325de7473213c26085bbf1b2e9d169907b064199506b","abstract_canon_sha256":"26defcdfded0a1ab4e07a4c55446e14289f5940e79e04e8a51c33e19cf5c8244"},"schema_version":"1.0"},"canonical_sha256":"bf40087a0b8ac8031fc7ccdc5c8f2c471b3ef438b3f1bfe2bbe07e4f44a3e3a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:35:52.165329Z","signature_b64":"DS4es/nCI9VuvP2/Cd7zI8v9q0r5/JtL+pXqFM9RBYWL5slWeXd03+5ChO63o/j8zvPf/r8Qz8O1zzZ1fE4CBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf40087a0b8ac8031fc7ccdc5c8f2c471b3ef438b3f1bfe2bbe07e4f44a3e3a2","last_reissued_at":"2026-07-05T11:35:52.164898Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:35:52.164898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.09145","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6B+ROYvrAMp4o5+WD+mgPO1oc+nH8POKLcJj5LS3KttaSXR8O7UTdQb+DGOX++4TPxMP76h6H04tCl5pFlR/DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:28:28.284074Z"},"content_sha256":"e89c2c241ed646627099af103617581f4a63c0475098a54bbd433a3198a46567","schema_version":"1.0","event_id":"sha256:e89c2c241ed646627099af103617581f4a63c0475098a54bbd433a3198a46567"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:X5AAQ6QLRLEAGH6HZTOFZDZMI4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-Supervised Monocular 4D Scene Reconstruction for Egocentric Videos","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Chengbo Yuan, Geng Chen, Li Yi, Yang Gao","submitted_at":"2024-11-14T02:57:11Z","abstract_excerpt":"Egocentric videos provide valuable insights into human interactions with the physical world, which has sparked growing interest in the computer vision and robotics communities. A critical challenge in fully understanding the geometry and dynamics of egocentric videos is dense scene reconstruction. However, the lack of high-quality labeled datasets in this field has hindered the effectiveness of current supervised learning methods. In this work, we aim to address this issue by exploring an self-supervised dynamic scene reconstruction approach. We introduce EgoMono4D, a novel model that unifies "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09145","kind":"arxiv","version":4},"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/2411.09145/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":"2026-07-05T11:35:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Voq6Bkas072DOtNdZpMxdRXzNpom1rW+9/TNkWbbr9fPyr8VhcUDxRoSVYU18iFsytwiYfJrZHVvUk8MgizAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T16:28:28.284710Z"},"content_sha256":"91a45ebd4ad9f1ef011dbc2a443889e3edba6668b3f1107d5833e9c2ee4ab54e","schema_version":"1.0","event_id":"sha256:91a45ebd4ad9f1ef011dbc2a443889e3edba6668b3f1107d5833e9c2ee4ab54e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/bundle.json","state_url":"https://pith.science/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/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":"2026-08-13T16:28:28Z","links":{"resolver":"https://pith.science/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4","bundle":"https://pith.science/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/bundle.json","state":"https://pith.science/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5AAQ6QLRLEAGH6HZTOFZDZMI4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:X5AAQ6QLRLEAGH6HZTOFZDZMI4","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":"26defcdfded0a1ab4e07a4c55446e14289f5940e79e04e8a51c33e19cf5c8244","cross_cats_sorted":["cs.RO"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-14T02:57:11Z","title_canon_sha256":"99844295349d64c1e69e325de7473213c26085bbf1b2e9d169907b064199506b"},"schema_version":"1.0","source":{"id":"2411.09145","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.09145","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"arxiv_version","alias_value":"2411.09145v4","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.09145","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_12","alias_value":"X5AAQ6QLRLEA","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_16","alias_value":"X5AAQ6QLRLEAGH6H","created_at":"2026-07-05T11:35:52Z"},{"alias_kind":"pith_short_8","alias_value":"X5AAQ6QL","created_at":"2026-07-05T11:35:52Z"}],"graph_snapshots":[{"event_id":"sha256:91a45ebd4ad9f1ef011dbc2a443889e3edba6668b3f1107d5833e9c2ee4ab54e","target":"graph","created_at":"2026-07-05T11:35:52Z","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/2411.09145/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Egocentric videos provide valuable insights into human interactions with the physical world, which has sparked growing interest in the computer vision and robotics communities. A critical challenge in fully understanding the geometry and dynamics of egocentric videos is dense scene reconstruction. However, the lack of high-quality labeled datasets in this field has hindered the effectiveness of current supervised learning methods. In this work, we aim to address this issue by exploring an self-supervised dynamic scene reconstruction approach. We introduce EgoMono4D, a novel model that unifies ","authors_text":"Chengbo Yuan, Geng Chen, Li Yi, Yang Gao","cross_cats":["cs.RO"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-14T02:57:11Z","title":"Self-Supervised Monocular 4D Scene Reconstruction for Egocentric Videos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.09145","kind":"arxiv","version":4},"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:e89c2c241ed646627099af103617581f4a63c0475098a54bbd433a3198a46567","target":"record","created_at":"2026-07-05T11:35:52Z","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":"26defcdfded0a1ab4e07a4c55446e14289f5940e79e04e8a51c33e19cf5c8244","cross_cats_sorted":["cs.RO"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-14T02:57:11Z","title_canon_sha256":"99844295349d64c1e69e325de7473213c26085bbf1b2e9d169907b064199506b"},"schema_version":"1.0","source":{"id":"2411.09145","kind":"arxiv","version":4}},"canonical_sha256":"bf40087a0b8ac8031fc7ccdc5c8f2c471b3ef438b3f1bfe2bbe07e4f44a3e3a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf40087a0b8ac8031fc7ccdc5c8f2c471b3ef438b3f1bfe2bbe07e4f44a3e3a2","first_computed_at":"2026-07-05T11:35:52.164898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:35:52.164898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DS4es/nCI9VuvP2/Cd7zI8v9q0r5/JtL+pXqFM9RBYWL5slWeXd03+5ChO63o/j8zvPf/r8Qz8O1zzZ1fE4CBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:35:52.165329Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.09145","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e89c2c241ed646627099af103617581f4a63c0475098a54bbd433a3198a46567","sha256:91a45ebd4ad9f1ef011dbc2a443889e3edba6668b3f1107d5833e9c2ee4ab54e"],"state_sha256":"88de34f935b18c13007600456f12924dba8cd10a60aa9d9d7cf73d51fc062fcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/BbyYxZjPxhC8WNhsXY2Aq1AD7b7uyuBtiCPLAgEVdBE5HKoxrUQC2BcX+N6OND1oFHDzg3OQwltxwwkGBY4Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T16:28:28.291437Z","bundle_sha256":"0847ea46f88625d2139a7815d693ff5e378d78d4b9cfb245a94d46913bad7f40"}}