{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BEAG4DSKHPAHAHH5HTTEPRR2BW","short_pith_number":"pith:BEAG4DSK","canonical_record":{"source":{"id":"2408.10178","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-19T17:36:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ec02f2dfef9958ee778f3f1938b914400581f424ee07e45b787af077fa2037aa","abstract_canon_sha256":"d220ddf4363e7a3dd6f970a1b1a5d34e09d4f393ef02a55cfa5769058866d57b"},"schema_version":"1.0"},"canonical_sha256":"09006e0e4a3bc0701cfd3ce647c63a0d8f4d3a412c0bf2157b599a61e03f317c","source":{"kind":"arxiv","id":"2408.10178","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.10178","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"arxiv_version","alias_value":"2408.10178v2","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.10178","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_12","alias_value":"BEAG4DSKHPAH","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_16","alias_value":"BEAG4DSKHPAHAHH5","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_8","alias_value":"BEAG4DSK","created_at":"2026-07-05T09:53:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BEAG4DSKHPAHAHH5HTTEPRR2BW","target":"record","payload":{"canonical_record":{"source":{"id":"2408.10178","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-19T17:36:35Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"ec02f2dfef9958ee778f3f1938b914400581f424ee07e45b787af077fa2037aa","abstract_canon_sha256":"d220ddf4363e7a3dd6f970a1b1a5d34e09d4f393ef02a55cfa5769058866d57b"},"schema_version":"1.0"},"canonical_sha256":"09006e0e4a3bc0701cfd3ce647c63a0d8f4d3a412c0bf2157b599a61e03f317c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:53:03.748926Z","signature_b64":"CuVd7Cbv504/hOjUjCY2Ad9mALsWEV6YLPck4/hNazRDddjPMAnIYEvzx+dlVKa8gAtlSMXlbrK4889L1fDDAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09006e0e4a3bc0701cfd3ce647c63a0d8f4d3a412c0bf2157b599a61e03f317c","last_reissued_at":"2026-07-05T09:53:03.748428Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:53:03.748428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.10178","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":"2026-07-05T09:53:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K7k55ZJWqOZY5OifYDqKRPwJO4VxtkVsFjOX3IkS/QUq/mLecZOMk7wezDYtihTZNwo+sCQbcX21G9nvhjjnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:29:02.205496Z"},"content_sha256":"ce2c4df9616b6a4bba5a480905e849082e57c29e6fefdc20e05c0c209b65d161","schema_version":"1.0","event_id":"sha256:ce2c4df9616b6a4bba5a480905e849082e57c29e6fefdc20e05c0c209b65d161"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BEAG4DSKHPAHAHH5HTTEPRR2BW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NeuRodin: A Two-stage Framework for High-Fidelity Neural Surface Reconstruction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Di Huang, Guofeng Zhang, Tong He, Wanli Ouyang, Weicai Ye, Yifan Wang","submitted_at":"2024-08-19T17:36:35Z","abstract_excerpt":"Signed Distance Function (SDF)-based volume rendering has demonstrated significant capabilities in surface reconstruction. Although promising, SDF-based methods often fail to capture detailed geometric structures, resulting in visible defects. By comparing SDF-based volume rendering to density-based volume rendering, we identify two main factors within the SDF-based approach that degrade surface quality: SDF-to-density representation and geometric regularization. These factors introduce challenges that hinder the optimization of the SDF field. To address these issues, we introduce NeuRodin, a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.10178","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/2408.10178/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":"2026-07-05T09:53:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xWOs3q1x1t44J7cvho0ITTWNuqY/mwHNoEeuFydN3kk+4sVtjVWTDUDZriOtdQpF6MDpPQncbAuzpRHJH74WAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T13:29:02.206090Z"},"content_sha256":"4f10309916e06b7e4c1ff29f05afdf9183d351ce30b4bf89ee098f05ae2c6219","schema_version":"1.0","event_id":"sha256:4f10309916e06b7e4c1ff29f05afdf9183d351ce30b4bf89ee098f05ae2c6219"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/bundle.json","state_url":"https://pith.science/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/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":"2026-08-13T13:29:02Z","links":{"resolver":"https://pith.science/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW","bundle":"https://pith.science/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/bundle.json","state":"https://pith.science/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEAG4DSKHPAHAHH5HTTEPRR2BW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BEAG4DSKHPAHAHH5HTTEPRR2BW","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":"d220ddf4363e7a3dd6f970a1b1a5d34e09d4f393ef02a55cfa5769058866d57b","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-19T17:36:35Z","title_canon_sha256":"ec02f2dfef9958ee778f3f1938b914400581f424ee07e45b787af077fa2037aa"},"schema_version":"1.0","source":{"id":"2408.10178","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.10178","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"arxiv_version","alias_value":"2408.10178v2","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.10178","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_12","alias_value":"BEAG4DSKHPAH","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_16","alias_value":"BEAG4DSKHPAHAHH5","created_at":"2026-07-05T09:53:03Z"},{"alias_kind":"pith_short_8","alias_value":"BEAG4DSK","created_at":"2026-07-05T09:53:03Z"}],"graph_snapshots":[{"event_id":"sha256:4f10309916e06b7e4c1ff29f05afdf9183d351ce30b4bf89ee098f05ae2c6219","target":"graph","created_at":"2026-07-05T09:53:03Z","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/2408.10178/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Signed Distance Function (SDF)-based volume rendering has demonstrated significant capabilities in surface reconstruction. Although promising, SDF-based methods often fail to capture detailed geometric structures, resulting in visible defects. By comparing SDF-based volume rendering to density-based volume rendering, we identify two main factors within the SDF-based approach that degrade surface quality: SDF-to-density representation and geometric regularization. These factors introduce challenges that hinder the optimization of the SDF field. To address these issues, we introduce NeuRodin, a ","authors_text":"Di Huang, Guofeng Zhang, Tong He, Wanli Ouyang, Weicai Ye, Yifan Wang","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-19T17:36:35Z","title":"NeuRodin: A Two-stage Framework for High-Fidelity Neural Surface Reconstruction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.10178","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:ce2c4df9616b6a4bba5a480905e849082e57c29e6fefdc20e05c0c209b65d161","target":"record","created_at":"2026-07-05T09:53:03Z","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":"d220ddf4363e7a3dd6f970a1b1a5d34e09d4f393ef02a55cfa5769058866d57b","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-19T17:36:35Z","title_canon_sha256":"ec02f2dfef9958ee778f3f1938b914400581f424ee07e45b787af077fa2037aa"},"schema_version":"1.0","source":{"id":"2408.10178","kind":"arxiv","version":2}},"canonical_sha256":"09006e0e4a3bc0701cfd3ce647c63a0d8f4d3a412c0bf2157b599a61e03f317c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09006e0e4a3bc0701cfd3ce647c63a0d8f4d3a412c0bf2157b599a61e03f317c","first_computed_at":"2026-07-05T09:53:03.748428Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:53:03.748428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CuVd7Cbv504/hOjUjCY2Ad9mALsWEV6YLPck4/hNazRDddjPMAnIYEvzx+dlVKa8gAtlSMXlbrK4889L1fDDAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:53:03.748926Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.10178","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce2c4df9616b6a4bba5a480905e849082e57c29e6fefdc20e05c0c209b65d161","sha256:4f10309916e06b7e4c1ff29f05afdf9183d351ce30b4bf89ee098f05ae2c6219"],"state_sha256":"c7d7227fd7e60d131d401c81808eee9b8803baaaa2f5a70fb5914bee6c817471"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ws+I9M94Baq+Ef7PZ7HMgxKhcU5Bhlos9B9lLmF3iQL4TDrgg4N9TvXseeZpBywag2J/v2jHEpMTesTseYEXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T13:29:02.214181Z","bundle_sha256":"06b7798b0f271eb934c6e2a0e409b7558699a071dd090e3b65ba89e2becae2e8"}}