{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:U5HKBCEBAANFVK5FBFPTDOHSHO","short_pith_number":"pith:U5HKBCEB","canonical_record":{"source":{"id":"2607.02908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-03T03:14:17Z","cross_cats_sorted":[],"title_canon_sha256":"74fb2ac81b72ebbe775b135d7c3d832f3d31d657b174467ec7098bd2f8b2d35a","abstract_canon_sha256":"efa7b2e7b2c7ec939af5839fc164971fa0d0f2ac2f20509397bc4b461ffba473"},"schema_version":"1.0"},"canonical_sha256":"a74ea08881001a5aaba5095f31b8f23b823ebf5181bd7e54e8fe2e3237506305","source":{"kind":"arxiv","id":"2607.02908","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02908","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02908v1","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02908","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_12","alias_value":"U5HKBCEBAANF","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_16","alias_value":"U5HKBCEBAANFVK5F","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_8","alias_value":"U5HKBCEB","created_at":"2026-07-07T01:16:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:U5HKBCEBAANFVK5FBFPTDOHSHO","target":"record","payload":{"canonical_record":{"source":{"id":"2607.02908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-03T03:14:17Z","cross_cats_sorted":[],"title_canon_sha256":"74fb2ac81b72ebbe775b135d7c3d832f3d31d657b174467ec7098bd2f8b2d35a","abstract_canon_sha256":"efa7b2e7b2c7ec939af5839fc164971fa0d0f2ac2f20509397bc4b461ffba473"},"schema_version":"1.0"},"canonical_sha256":"a74ea08881001a5aaba5095f31b8f23b823ebf5181bd7e54e8fe2e3237506305","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T01:16:36.136838Z","signature_b64":"lgEk219UlZmfhRoE2ogDXB0r7vR2EJGVmWWHOy/mLibTV+MKX7B69dbWP4AC7RYz2nWvaHi1X5b226JybCoJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a74ea08881001a5aaba5095f31b8f23b823ebf5181bd7e54e8fe2e3237506305","last_reissued_at":"2026-07-07T01:16:36.136370Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T01:16:36.136370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.02908","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":"2026-07-07T01:16:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QuHXpnnzySUuZcUm7ujOeoG741DeqBQQmv+qUN2RehTLOtJDlrNy8YjVSSAHxGN29esSqQfsKTQppEnFcdh5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:20:54.523661Z"},"content_sha256":"ee981397c1805fda3c1c44c66d1fa4e71a678be6b71069952b7edbec9482f739","schema_version":"1.0","event_id":"sha256:ee981397c1805fda3c1c44c66d1fa4e71a678be6b71069952b7edbec9482f739"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:U5HKBCEBAANFVK5FBFPTDOHSHO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holo-Captioning: Toward the Text Equivalent of 3D Scenes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chengke Bu, Kai Han, Kun-Yu Lin, Zhenguo Li","submitted_at":"2026-07-03T03:14:17Z","abstract_excerpt":"This work introduces holo-captioning, a novel task that strives to seek the text equivalent of 3D scenes. As the initial step, we formulate holo-captioning as generating a structured textual description that comprehensively depicts all entities within a 3D scene -- including their semantic tags, spatial locations, attributes, and inter-entity relations. To tackle this challenging task, we first develop an effective captioning engine to produce detailed descriptions of individual entity instances and instance pairs, and contribute a large-scale benchmark comprising over 15K scenes for training "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02908","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/2607.02908/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":"2026-07-07T01:16:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WUoOxhVSEEW7woZcsRrmnaJCRnrtvUfxq5dyjF8q68ruyRqoRxv7TOlZE4zQj75l4tO5fww3VwucM0C3SNVuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T07:20:54.524032Z"},"content_sha256":"1087183759d6afda0917d7e9b2f7f84740b1f29d66b5f769b4f3b7f7961c18d0","schema_version":"1.0","event_id":"sha256:1087183759d6afda0917d7e9b2f7f84740b1f29d66b5f769b4f3b7f7961c18d0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/bundle.json","state_url":"https://pith.science/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/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":"2026-08-04T07:20:54Z","links":{"resolver":"https://pith.science/pith/U5HKBCEBAANFVK5FBFPTDOHSHO","bundle":"https://pith.science/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/bundle.json","state":"https://pith.science/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U5HKBCEBAANFVK5FBFPTDOHSHO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:U5HKBCEBAANFVK5FBFPTDOHSHO","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":"efa7b2e7b2c7ec939af5839fc164971fa0d0f2ac2f20509397bc4b461ffba473","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-03T03:14:17Z","title_canon_sha256":"74fb2ac81b72ebbe775b135d7c3d832f3d31d657b174467ec7098bd2f8b2d35a"},"schema_version":"1.0","source":{"id":"2607.02908","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.02908","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.02908v1","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.02908","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_12","alias_value":"U5HKBCEBAANF","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_16","alias_value":"U5HKBCEBAANFVK5F","created_at":"2026-07-07T01:16:36Z"},{"alias_kind":"pith_short_8","alias_value":"U5HKBCEB","created_at":"2026-07-07T01:16:36Z"}],"graph_snapshots":[{"event_id":"sha256:1087183759d6afda0917d7e9b2f7f84740b1f29d66b5f769b4f3b7f7961c18d0","target":"graph","created_at":"2026-07-07T01:16:36Z","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/2607.02908/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work introduces holo-captioning, a novel task that strives to seek the text equivalent of 3D scenes. As the initial step, we formulate holo-captioning as generating a structured textual description that comprehensively depicts all entities within a 3D scene -- including their semantic tags, spatial locations, attributes, and inter-entity relations. To tackle this challenging task, we first develop an effective captioning engine to produce detailed descriptions of individual entity instances and instance pairs, and contribute a large-scale benchmark comprising over 15K scenes for training ","authors_text":"Chengke Bu, Kai Han, Kun-Yu Lin, Zhenguo Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-03T03:14:17Z","title":"Holo-Captioning: Toward the Text Equivalent of 3D Scenes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.02908","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:ee981397c1805fda3c1c44c66d1fa4e71a678be6b71069952b7edbec9482f739","target":"record","created_at":"2026-07-07T01:16:36Z","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":"efa7b2e7b2c7ec939af5839fc164971fa0d0f2ac2f20509397bc4b461ffba473","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-03T03:14:17Z","title_canon_sha256":"74fb2ac81b72ebbe775b135d7c3d832f3d31d657b174467ec7098bd2f8b2d35a"},"schema_version":"1.0","source":{"id":"2607.02908","kind":"arxiv","version":1}},"canonical_sha256":"a74ea08881001a5aaba5095f31b8f23b823ebf5181bd7e54e8fe2e3237506305","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a74ea08881001a5aaba5095f31b8f23b823ebf5181bd7e54e8fe2e3237506305","first_computed_at":"2026-07-07T01:16:36.136370Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T01:16:36.136370Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lgEk219UlZmfhRoE2ogDXB0r7vR2EJGVmWWHOy/mLibTV+MKX7B69dbWP4AC7RYz2nWvaHi1X5b226JybCoJDw==","signature_status":"signed_v1","signed_at":"2026-07-07T01:16:36.136838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.02908","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee981397c1805fda3c1c44c66d1fa4e71a678be6b71069952b7edbec9482f739","sha256:1087183759d6afda0917d7e9b2f7f84740b1f29d66b5f769b4f3b7f7961c18d0"],"state_sha256":"d9cd79935b33b6156b8762da650f14f6ca4c58261f9d7ecd8ac01942ab0437cd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PBRayS+d7afvjmmXOfqPRf5Wp6PX4GaOmLlbAlPujJ/8rTowDVcmiz+p1AvvunLKpWzFq8cbnsUo+CDdY7jwDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T07:20:54.528519Z","bundle_sha256":"01fa1cc0bb5858ca93a02ca163a918137954fdc8b282eaf9c2d10a36f2ee9e0b"}}