{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NGV2CFZDV4VVNLHABQVQTJPUWT","short_pith_number":"pith:NGV2CFZD","canonical_record":{"source":{"id":"2009.12395","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-09-25T18:36:27Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"0f40e72fc6d907edf0c7ed94ea09ece9a55774a67b9d827619b5ff3b9d30370d","abstract_canon_sha256":"856c13b1cd4d2df0b1c3554afa3b3c694a96ec46d40022711d8a36e16ea4bd2c"},"schema_version":"1.0"},"canonical_sha256":"69aba11723af2b56ace00c2b09a5f4b4c8d257273c9a1af7cc187c5c5e72f4ee","source":{"kind":"arxiv","id":"2009.12395","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.12395","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"arxiv_version","alias_value":"2009.12395v2","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.12395","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_12","alias_value":"NGV2CFZDV4VV","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_16","alias_value":"NGV2CFZDV4VVNLHA","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_8","alias_value":"NGV2CFZD","created_at":"2026-07-05T01:39:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NGV2CFZDV4VVNLHABQVQTJPUWT","target":"record","payload":{"canonical_record":{"source":{"id":"2009.12395","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-09-25T18:36:27Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"0f40e72fc6d907edf0c7ed94ea09ece9a55774a67b9d827619b5ff3b9d30370d","abstract_canon_sha256":"856c13b1cd4d2df0b1c3554afa3b3c694a96ec46d40022711d8a36e16ea4bd2c"},"schema_version":"1.0"},"canonical_sha256":"69aba11723af2b56ace00c2b09a5f4b4c8d257273c9a1af7cc187c5c5e72f4ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:39:16.793760Z","signature_b64":"qpvVtREDV+4KO5+Ks9pFaCtpykP5gUxQtWvJ0aUviQ6GGKyYNkc3hyR/h7uKTuk6bVw/ce+GxQ2cUD45tnMxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69aba11723af2b56ace00c2b09a5f4b4c8d257273c9a1af7cc187c5c5e72f4ee","last_reissued_at":"2026-07-05T01:39:16.793193Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:39:16.793193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.12395","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":"2026-07-05T01:39:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bziBFZY4qD8NS0ztZqb6CI4kRVkUBFGlLinCmEjmy/XOPdXx02bNwi2KM61WI9fmCOG55k2yZUbK2v8EH18xAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T19:04:27.708657Z"},"content_sha256":"6171151ee2e69a5f4125eb226f8ee8c5e8ece028e9f38f52517c9b1e2f60e84b","schema_version":"1.0","event_id":"sha256:6171151ee2e69a5f4125eb226f8ee8c5e8ece028e9f38f52517c9b1e2f60e84b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NGV2CFZDV4VVNLHABQVQTJPUWT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SceneGen: Generative Contextual Scene Augmentation using Scene Graph Priors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.GR","authors_text":"Aakash Parikh, Allen Y. Yang, Luisa Caldas, Melody Mao, Mohammad Keshavarzi, Xiyu Zhai","submitted_at":"2020-09-25T18:36:27Z","abstract_excerpt":"Spatial computing experiences are constrained by the real-world surroundings of the user. In such experiences, augmenting virtual objects to existing scenes require a contextual approach, where geometrical conflicts are avoided, and functional and plausible relationships to other objects are maintained in the target environment. Yet, due to the complexity and diversity of user environments, automatically calculating ideal positions of virtual content that is adaptive to the context of the scene is considered a challenging task. Motivated by this problem, in this paper we introduce SceneGen, a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.12395","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/2009.12395/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":"2026-07-05T01:39:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S+18xqFsR62qTLZf5mWqax9WhAT+zzkD2Ku3KJFwfplbWEbXjo163rceUqRhPOVDbqUkU/E4POw0Z7aOW1QODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-24T19:04:27.709039Z"},"content_sha256":"4ccef6ed3d70a82c7e2854984438d3188400e19c72d05485396189f44f2efa1d","schema_version":"1.0","event_id":"sha256:4ccef6ed3d70a82c7e2854984438d3188400e19c72d05485396189f44f2efa1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/bundle.json","state_url":"https://pith.science/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/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":"2026-07-24T19:04:27Z","links":{"resolver":"https://pith.science/pith/NGV2CFZDV4VVNLHABQVQTJPUWT","bundle":"https://pith.science/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/bundle.json","state":"https://pith.science/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NGV2CFZDV4VVNLHABQVQTJPUWT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NGV2CFZDV4VVNLHABQVQTJPUWT","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":"856c13b1cd4d2df0b1c3554afa3b3c694a96ec46d40022711d8a36e16ea4bd2c","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-09-25T18:36:27Z","title_canon_sha256":"0f40e72fc6d907edf0c7ed94ea09ece9a55774a67b9d827619b5ff3b9d30370d"},"schema_version":"1.0","source":{"id":"2009.12395","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.12395","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"arxiv_version","alias_value":"2009.12395v2","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.12395","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_12","alias_value":"NGV2CFZDV4VV","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_16","alias_value":"NGV2CFZDV4VVNLHA","created_at":"2026-07-05T01:39:16Z"},{"alias_kind":"pith_short_8","alias_value":"NGV2CFZD","created_at":"2026-07-05T01:39:16Z"}],"graph_snapshots":[{"event_id":"sha256:4ccef6ed3d70a82c7e2854984438d3188400e19c72d05485396189f44f2efa1d","target":"graph","created_at":"2026-07-05T01:39:16Z","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/2009.12395/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spatial computing experiences are constrained by the real-world surroundings of the user. In such experiences, augmenting virtual objects to existing scenes require a contextual approach, where geometrical conflicts are avoided, and functional and plausible relationships to other objects are maintained in the target environment. Yet, due to the complexity and diversity of user environments, automatically calculating ideal positions of virtual content that is adaptive to the context of the scene is considered a challenging task. Motivated by this problem, in this paper we introduce SceneGen, a ","authors_text":"Aakash Parikh, Allen Y. Yang, Luisa Caldas, Melody Mao, Mohammad Keshavarzi, Xiyu Zhai","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-09-25T18:36:27Z","title":"SceneGen: Generative Contextual Scene Augmentation using Scene Graph Priors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.12395","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":"sha256:6171151ee2e69a5f4125eb226f8ee8c5e8ece028e9f38f52517c9b1e2f60e84b","target":"record","created_at":"2026-07-05T01:39:16Z","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":"856c13b1cd4d2df0b1c3554afa3b3c694a96ec46d40022711d8a36e16ea4bd2c","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2020-09-25T18:36:27Z","title_canon_sha256":"0f40e72fc6d907edf0c7ed94ea09ece9a55774a67b9d827619b5ff3b9d30370d"},"schema_version":"1.0","source":{"id":"2009.12395","kind":"arxiv","version":2}},"canonical_sha256":"69aba11723af2b56ace00c2b09a5f4b4c8d257273c9a1af7cc187c5c5e72f4ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69aba11723af2b56ace00c2b09a5f4b4c8d257273c9a1af7cc187c5c5e72f4ee","first_computed_at":"2026-07-05T01:39:16.793193Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:39:16.793193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qpvVtREDV+4KO5+Ks9pFaCtpykP5gUxQtWvJ0aUviQ6GGKyYNkc3hyR/h7uKTuk6bVw/ce+GxQ2cUD45tnMxBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:39:16.793760Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.12395","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6171151ee2e69a5f4125eb226f8ee8c5e8ece028e9f38f52517c9b1e2f60e84b","sha256:4ccef6ed3d70a82c7e2854984438d3188400e19c72d05485396189f44f2efa1d"],"state_sha256":"6516fca044932849c7943a0cd8bff1804a184eff16ed740bc26c23dde94bb0b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mvMsEANKMtEMZ/ik1I/6/b6DvnexLkoWCjR6VBPck5DtM+8x5U7NYHaF8BKTSUO2RWrCtEFqNYb1L6tXVN/ODA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-24T19:04:27.711603Z","bundle_sha256":"c2a5fa3dac6452565ff63806afbfbd1375611a30d033a9ec4999c628b49a8efd"}}