{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CCLRBZET7ZQJH2UCUFONO7ODZC","short_pith_number":"pith:CCLRBZET","canonical_record":{"source":{"id":"2501.18982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-31T09:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"a219793527fb784fbf4d9a87ed70898e087920080daa43f6b5026159d75709c9","abstract_canon_sha256":"bbf0dcf9172fe66c781a7604badd1acebe5805f05a36ec5b311d84ea593ff8fc"},"schema_version":"1.0"},"canonical_sha256":"109710e493fe6093ea82a15cd77dc3c8a3b87f0ff9045685e1d938a5ab58c327","source":{"kind":"arxiv","id":"2501.18982","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18982","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18982v1","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18982","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"CCLRBZET7ZQJ","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_16","alias_value":"CCLRBZET7ZQJH2UC","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_8","alias_value":"CCLRBZET","created_at":"2026-07-05T10:07:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CCLRBZET7ZQJH2UCUFONO7ODZC","target":"record","payload":{"canonical_record":{"source":{"id":"2501.18982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-31T09:28:07Z","cross_cats_sorted":[],"title_canon_sha256":"a219793527fb784fbf4d9a87ed70898e087920080daa43f6b5026159d75709c9","abstract_canon_sha256":"bbf0dcf9172fe66c781a7604badd1acebe5805f05a36ec5b311d84ea593ff8fc"},"schema_version":"1.0"},"canonical_sha256":"109710e493fe6093ea82a15cd77dc3c8a3b87f0ff9045685e1d938a5ab58c327","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:07:54.328706Z","signature_b64":"1yTOq50K991X6jFSrPbSERFBs2oOyUXNDHOTem5ohjuIoMtRWRyueN8oBo2pH8PzryjgB3wdTzLEqRbfmfFbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"109710e493fe6093ea82a15cd77dc3c8a3b87f0ff9045685e1d938a5ab58c327","last_reissued_at":"2026-07-05T10:07:54.328181Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:07:54.328181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.18982","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":"2026-07-05T10:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eH6XVdTNl+DpfixlR6sRUYVSy0s/E3UFPyM4MuxDgeStMOaWzsCJqzaXTf8PQ6MXIDYXtf1TxC5N9eUure+fAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:50:06.362485Z"},"content_sha256":"2cce9ba80f227aa118ba66054ca47d4499780cd906be550f84e57d3ddc2045b8","schema_version":"1.0","event_id":"sha256:2cce9ba80f227aa118ba66054ca47d4499780cd906be550f84e57d3ddc2045b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CCLRBZET7ZQJH2UCUFONO7ODZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OmniPhysGS: 3D Constitutive Gaussians for General Physics-Based Dynamics Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chenguo Lin, Jianjin Xu, Yadong Mu, Yuchen Lin","submitted_at":"2025-01-31T09:28:07Z","abstract_excerpt":"Recently, significant advancements have been made in the reconstruction and generation of 3D assets, including static cases and those with physical interactions. To recover the physical properties of 3D assets, existing methods typically assume that all materials belong to a specific predefined category (e.g., elasticity). However, such assumptions ignore the complex composition of multiple heterogeneous objects in real scenarios and tend to render less physically plausible animation given a wider range of objects. We propose OmniPhysGS for synthesizing a physics-based 3D dynamic scene compose"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18982","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/2501.18982/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":"2026-07-05T10:07:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bH4fhwK8wcmX/yJZ7gCbZ1DZ+RDS+DEt0o9eUNqaRV2scnOnT0ZD4FaB9rKLlL8EwBImuGSq5A9UZku7ermwAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T20:50:06.363240Z"},"content_sha256":"f161ee565047f1872822f84729a7e9d79f1583624368714f9a22148c864841be","schema_version":"1.0","event_id":"sha256:f161ee565047f1872822f84729a7e9d79f1583624368714f9a22148c864841be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/bundle.json","state_url":"https://pith.science/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/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":"2026-08-10T20:50:06Z","links":{"resolver":"https://pith.science/pith/CCLRBZET7ZQJH2UCUFONO7ODZC","bundle":"https://pith.science/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/bundle.json","state":"https://pith.science/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CCLRBZET7ZQJH2UCUFONO7ODZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CCLRBZET7ZQJH2UCUFONO7ODZC","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":"bbf0dcf9172fe66c781a7604badd1acebe5805f05a36ec5b311d84ea593ff8fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-31T09:28:07Z","title_canon_sha256":"a219793527fb784fbf4d9a87ed70898e087920080daa43f6b5026159d75709c9"},"schema_version":"1.0","source":{"id":"2501.18982","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18982","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18982v1","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18982","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"CCLRBZET7ZQJ","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_16","alias_value":"CCLRBZET7ZQJH2UC","created_at":"2026-07-05T10:07:54Z"},{"alias_kind":"pith_short_8","alias_value":"CCLRBZET","created_at":"2026-07-05T10:07:54Z"}],"graph_snapshots":[{"event_id":"sha256:f161ee565047f1872822f84729a7e9d79f1583624368714f9a22148c864841be","target":"graph","created_at":"2026-07-05T10:07:54Z","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/2501.18982/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, significant advancements have been made in the reconstruction and generation of 3D assets, including static cases and those with physical interactions. To recover the physical properties of 3D assets, existing methods typically assume that all materials belong to a specific predefined category (e.g., elasticity). However, such assumptions ignore the complex composition of multiple heterogeneous objects in real scenarios and tend to render less physically plausible animation given a wider range of objects. We propose OmniPhysGS for synthesizing a physics-based 3D dynamic scene compose","authors_text":"Chenguo Lin, Jianjin Xu, Yadong Mu, Yuchen Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-31T09:28:07Z","title":"OmniPhysGS: 3D Constitutive Gaussians for General Physics-Based Dynamics Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18982","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":"sha256:2cce9ba80f227aa118ba66054ca47d4499780cd906be550f84e57d3ddc2045b8","target":"record","created_at":"2026-07-05T10:07:54Z","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":"bbf0dcf9172fe66c781a7604badd1acebe5805f05a36ec5b311d84ea593ff8fc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-01-31T09:28:07Z","title_canon_sha256":"a219793527fb784fbf4d9a87ed70898e087920080daa43f6b5026159d75709c9"},"schema_version":"1.0","source":{"id":"2501.18982","kind":"arxiv","version":1}},"canonical_sha256":"109710e493fe6093ea82a15cd77dc3c8a3b87f0ff9045685e1d938a5ab58c327","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"109710e493fe6093ea82a15cd77dc3c8a3b87f0ff9045685e1d938a5ab58c327","first_computed_at":"2026-07-05T10:07:54.328181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:07:54.328181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1yTOq50K991X6jFSrPbSERFBs2oOyUXNDHOTem5ohjuIoMtRWRyueN8oBo2pH8PzryjgB3wdTzLEqRbfmfFbBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:07:54.328706Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.18982","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cce9ba80f227aa118ba66054ca47d4499780cd906be550f84e57d3ddc2045b8","sha256:f161ee565047f1872822f84729a7e9d79f1583624368714f9a22148c864841be"],"state_sha256":"19583ba4b6d87ba43ee2eabbb1d2fad36b3fa7494f8863b898a89a97b35d0d95"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rC8Lr8qIV8B08M9tZw6PUHFHSJCKhDWye8ylRscQyLgb2wrIkJPPIfT1up0Ro8ivIhPHwYw/tV4ircLdfTKpBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T20:50:06.368623Z","bundle_sha256":"cb93e5a7ed2f644f88086f3c6db53c17afad6a9e92dd705da4cb6dd52824bef2"}}