{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GN33APHMHAMDYC4DG473RKQTZS","short_pith_number":"pith:GN33APHM","canonical_record":{"source":{"id":"2312.04043","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-07T05:04:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"9af81998e14544bbb8dd39644a8498641dfef049f9645ea2814bd22057ed7f7a","abstract_canon_sha256":"df88528b1841ae63e6989ea4eb89c9ccb1a1d5225114c173692457ece1ba51de"},"schema_version":"1.0"},"canonical_sha256":"3377b03cec38183c0b83373fb8aa13cc94ab6b6aaa7adf391770fae8d569c181","source":{"kind":"arxiv","id":"2312.04043","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.04043","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"arxiv_version","alias_value":"2312.04043v2","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.04043","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_12","alias_value":"GN33APHMHAMD","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"GN33APHMHAMDYC4D","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"GN33APHM","created_at":"2026-07-05T08:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GN33APHMHAMDYC4DG473RKQTZS","target":"record","payload":{"canonical_record":{"source":{"id":"2312.04043","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-07T05:04:33Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"9af81998e14544bbb8dd39644a8498641dfef049f9645ea2814bd22057ed7f7a","abstract_canon_sha256":"df88528b1841ae63e6989ea4eb89c9ccb1a1d5225114c173692457ece1ba51de"},"schema_version":"1.0"},"canonical_sha256":"3377b03cec38183c0b83373fb8aa13cc94ab6b6aaa7adf391770fae8d569c181","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:28:35.867279Z","signature_b64":"N5LeZRef5wFmXmXJ8nz0hRtB1oMLNPccRvO1ge58bXHjMu1+WqoXJUxwV5ZfLEwQlIpr80mgr4l2oICKxdZ3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3377b03cec38183c0b83373fb8aa13cc94ab6b6aaa7adf391770fae8d569c181","last_reissued_at":"2026-07-05T08:28:35.866862Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:28:35.866862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.04043","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":"2026-07-05T08:28:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VBsOAiaaJw6cUzpD/XiLvF8JTvOvJxqKNkUUkcp0AbUgz5hc6fgK8eWfU1Ur0flbMZpjsrVRt/jYleiWtpaeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T01:15:33.006549Z"},"content_sha256":"361bab34b7f10575054f6461961041923ba664970740739c4540e111a6b5d60f","schema_version":"1.0","event_id":"sha256:361bab34b7f10575054f6461961041923ba664970740739c4540e111a6b5d60f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GN33APHMHAMDYC4DG473RKQTZS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doodle Your 3D: From Abstract Freehand Sketches to Precise 3D Shapes","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Aneeshan Sain, Ayan Das, Ayan Kumar Bhunia, Hmrishav Bandyopadhyay, Pinaki Nath Chowdhury, Subhadeep Koley, Tao Xiang, Yi-Zhe Song","submitted_at":"2023-12-07T05:04:33Z","abstract_excerpt":"In this paper, we democratise 3D content creation, enabling precise generation of 3D shapes from abstract sketches while overcoming limitations tied to drawing skills. We introduce a novel part-level modelling and alignment framework that facilitates abstraction modelling and cross-modal correspondence. Leveraging the same part-level decoder, our approach seamlessly extends to sketch modelling by establishing correspondence between CLIPasso edgemaps and projected 3D part regions, eliminating the need for a dataset pairing human sketches and 3D shapes. Additionally, our method introduces a seam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.04043","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/2312.04043/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":"2026-07-05T08:28:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v1D3KYbAUOG2WMbn3NCVE6F4rUZDrbxJRoQhc7/SVlmnNCt53CVKV9mhfRt9hSomqmzHMXqWTLarPg/zS84eDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T01:15:33.006919Z"},"content_sha256":"559deb6a3c812c347092acf2e31fddc9fde8bd0c8584852993488c0e27d7a725","schema_version":"1.0","event_id":"sha256:559deb6a3c812c347092acf2e31fddc9fde8bd0c8584852993488c0e27d7a725"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GN33APHMHAMDYC4DG473RKQTZS/bundle.json","state_url":"https://pith.science/pith/GN33APHMHAMDYC4DG473RKQTZS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GN33APHMHAMDYC4DG473RKQTZS/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":"2026-07-14T01:15:33Z","links":{"resolver":"https://pith.science/pith/GN33APHMHAMDYC4DG473RKQTZS","bundle":"https://pith.science/pith/GN33APHMHAMDYC4DG473RKQTZS/bundle.json","state":"https://pith.science/pith/GN33APHMHAMDYC4DG473RKQTZS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GN33APHMHAMDYC4DG473RKQTZS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GN33APHMHAMDYC4DG473RKQTZS","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":"df88528b1841ae63e6989ea4eb89c9ccb1a1d5225114c173692457ece1ba51de","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-07T05:04:33Z","title_canon_sha256":"9af81998e14544bbb8dd39644a8498641dfef049f9645ea2814bd22057ed7f7a"},"schema_version":"1.0","source":{"id":"2312.04043","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.04043","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"arxiv_version","alias_value":"2312.04043v2","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.04043","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_12","alias_value":"GN33APHMHAMD","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"GN33APHMHAMDYC4D","created_at":"2026-07-05T08:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"GN33APHM","created_at":"2026-07-05T08:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:559deb6a3c812c347092acf2e31fddc9fde8bd0c8584852993488c0e27d7a725","target":"graph","created_at":"2026-07-05T08:28:35Z","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/2312.04043/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we democratise 3D content creation, enabling precise generation of 3D shapes from abstract sketches while overcoming limitations tied to drawing skills. We introduce a novel part-level modelling and alignment framework that facilitates abstraction modelling and cross-modal correspondence. Leveraging the same part-level decoder, our approach seamlessly extends to sketch modelling by establishing correspondence between CLIPasso edgemaps and projected 3D part regions, eliminating the need for a dataset pairing human sketches and 3D shapes. Additionally, our method introduces a seam","authors_text":"Aneeshan Sain, Ayan Das, Ayan Kumar Bhunia, Hmrishav Bandyopadhyay, Pinaki Nath Chowdhury, Subhadeep Koley, Tao Xiang, Yi-Zhe Song","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-07T05:04:33Z","title":"Doodle Your 3D: From Abstract Freehand Sketches to Precise 3D Shapes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.04043","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":"sha256:361bab34b7f10575054f6461961041923ba664970740739c4540e111a6b5d60f","target":"record","created_at":"2026-07-05T08:28:35Z","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":"df88528b1841ae63e6989ea4eb89c9ccb1a1d5225114c173692457ece1ba51de","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2023-12-07T05:04:33Z","title_canon_sha256":"9af81998e14544bbb8dd39644a8498641dfef049f9645ea2814bd22057ed7f7a"},"schema_version":"1.0","source":{"id":"2312.04043","kind":"arxiv","version":2}},"canonical_sha256":"3377b03cec38183c0b83373fb8aa13cc94ab6b6aaa7adf391770fae8d569c181","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3377b03cec38183c0b83373fb8aa13cc94ab6b6aaa7adf391770fae8d569c181","first_computed_at":"2026-07-05T08:28:35.866862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:28:35.866862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N5LeZRef5wFmXmXJ8nz0hRtB1oMLNPccRvO1ge58bXHjMu1+WqoXJUxwV5ZfLEwQlIpr80mgr4l2oICKxdZ3DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:28:35.867279Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.04043","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:361bab34b7f10575054f6461961041923ba664970740739c4540e111a6b5d60f","sha256:559deb6a3c812c347092acf2e31fddc9fde8bd0c8584852993488c0e27d7a725"],"state_sha256":"94bb9e9e97b1e41b4acf7dafe214a75ad4a79ce1ea76101dd3aa7b95c84dcc35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LEJojYhhHwxSmJ5nYNKi1PNKS3nhqd0Karuv73DoWTYLW1Q06XzWRhwmXd8Z3Us57wHIQiNKKa05M97IWPvODw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T01:15:33.008974Z","bundle_sha256":"ae2483afc55d346d0177ef135907c323e0a73bb908f002ac0c125306bc29a8b5"}}