{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JHWG67GDDBKU5DICKAKU2SM23Z","short_pith_number":"pith:JHWG67GD","canonical_record":{"source":{"id":"1907.03165","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-06T18:43:47Z","cross_cats_sorted":[],"title_canon_sha256":"ae985cd841f37dce61f90f358281d4e25c2cee39dd96577eb2dfad9316518fe8","abstract_canon_sha256":"b04ada0af1c75feceb7c6435f564f7f07d65ae9e6baa78e85f36a5b86bd68294"},"schema_version":"1.0"},"canonical_sha256":"49ec6f7cc318554e8d0250154d499ade556becf58638750f07b245ca254e57bb","source":{"kind":"arxiv","id":"1907.03165","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.03165","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"arxiv_version","alias_value":"1907.03165v1","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.03165","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"pith_short_12","alias_value":"JHWG67GDDBKU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JHWG67GDDBKU5DIC","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JHWG67GD","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JHWG67GDDBKU5DICKAKU2SM23Z","target":"record","payload":{"canonical_record":{"source":{"id":"1907.03165","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-06T18:43:47Z","cross_cats_sorted":[],"title_canon_sha256":"ae985cd841f37dce61f90f358281d4e25c2cee39dd96577eb2dfad9316518fe8","abstract_canon_sha256":"b04ada0af1c75feceb7c6435f564f7f07d65ae9e6baa78e85f36a5b86bd68294"},"schema_version":"1.0"},"canonical_sha256":"49ec6f7cc318554e8d0250154d499ade556becf58638750f07b245ca254e57bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:18.762907Z","signature_b64":"kSR4BPKStWn8KEppPBJdUlxClZw4MKlNlXpco1Z1UfPYHNatd5cfdne9derokMISJlm892NfJP2JwTph073tDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49ec6f7cc318554e8d0250154d499ade556becf58638750f07b245ca254e57bb","last_reissued_at":"2026-05-17T23:41:18.762359Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:18.762359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.03165","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":"2026-05-17T23:41:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IO43ylPnm9V/EH+azFK/zxy/3pCK1rtZvC1cZDOLVoBjGuH3TXmPwgFEGMIBjoWMkg7M/VTOyYRvOVHYS9c9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:35:20.287187Z"},"content_sha256":"3499ca56a94fb4176ac231a44a9a96a5e7ebb845dd1d9e14c9c6e1940d4586fa","schema_version":"1.0","event_id":"sha256:3499ca56a94fb4176ac231a44a9a96a5e7ebb845dd1d9e14c9c6e1940d4586fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JHWG67GDDBKU5DICKAKU2SM23Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unsupervised cycle-consistent deformation for shape matching","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bryan C. Russell, Mathieu Aubry, Matthew Fisher, Thibault Groueix, Vladimir G. Kim","submitted_at":"2019-07-06T18:43:47Z","abstract_excerpt":"We propose a self-supervised approach to deep surface deformation. Given a pair of shapes, our algorithm directly predicts a parametric transformation from one shape to the other respecting correspondences. Our insight is to use cycle-consistency to define a notion of good correspondences in groups of objects and use it as a supervisory signal to train our network. Our method does not rely on a template, assume near isometric deformations or rely on point-correspondence supervision. We demonstrate the efficacy of our approach by using it to transfer segmentation across shapes. We show, on Shap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.03165","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":""},"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":"2026-05-17T23:41:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LD76JXTwhcfiAjmRIVDHoOuCYg/A2a60aTwUe5Oh0q7/CsH9yV+0oFDssxrgZWeko+FCwbbPo7/0+aHZ7ZHrDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T07:35:20.287892Z"},"content_sha256":"8dc77b0da7a9d547661a16e9b859e4c6f422a784f6e478323bcd2cd3a024f792","schema_version":"1.0","event_id":"sha256:8dc77b0da7a9d547661a16e9b859e4c6f422a784f6e478323bcd2cd3a024f792"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JHWG67GDDBKU5DICKAKU2SM23Z/bundle.json","state_url":"https://pith.science/pith/JHWG67GDDBKU5DICKAKU2SM23Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JHWG67GDDBKU5DICKAKU2SM23Z/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":"2026-05-25T07:35:20Z","links":{"resolver":"https://pith.science/pith/JHWG67GDDBKU5DICKAKU2SM23Z","bundle":"https://pith.science/pith/JHWG67GDDBKU5DICKAKU2SM23Z/bundle.json","state":"https://pith.science/pith/JHWG67GDDBKU5DICKAKU2SM23Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JHWG67GDDBKU5DICKAKU2SM23Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JHWG67GDDBKU5DICKAKU2SM23Z","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":"b04ada0af1c75feceb7c6435f564f7f07d65ae9e6baa78e85f36a5b86bd68294","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-06T18:43:47Z","title_canon_sha256":"ae985cd841f37dce61f90f358281d4e25c2cee39dd96577eb2dfad9316518fe8"},"schema_version":"1.0","source":{"id":"1907.03165","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.03165","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"arxiv_version","alias_value":"1907.03165v1","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.03165","created_at":"2026-05-17T23:41:18Z"},{"alias_kind":"pith_short_12","alias_value":"JHWG67GDDBKU","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"JHWG67GDDBKU5DIC","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"JHWG67GD","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:8dc77b0da7a9d547661a16e9b859e4c6f422a784f6e478323bcd2cd3a024f792","target":"graph","created_at":"2026-05-17T23:41:18Z","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"},"paper":{"abstract_excerpt":"We propose a self-supervised approach to deep surface deformation. Given a pair of shapes, our algorithm directly predicts a parametric transformation from one shape to the other respecting correspondences. Our insight is to use cycle-consistency to define a notion of good correspondences in groups of objects and use it as a supervisory signal to train our network. Our method does not rely on a template, assume near isometric deformations or rely on point-correspondence supervision. We demonstrate the efficacy of our approach by using it to transfer segmentation across shapes. We show, on Shap","authors_text":"Bryan C. Russell, Mathieu Aubry, Matthew Fisher, Thibault Groueix, Vladimir G. Kim","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-06T18:43:47Z","title":"Unsupervised cycle-consistent deformation for shape matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.03165","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":"sha256:3499ca56a94fb4176ac231a44a9a96a5e7ebb845dd1d9e14c9c6e1940d4586fa","target":"record","created_at":"2026-05-17T23:41:18Z","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":"b04ada0af1c75feceb7c6435f564f7f07d65ae9e6baa78e85f36a5b86bd68294","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-06T18:43:47Z","title_canon_sha256":"ae985cd841f37dce61f90f358281d4e25c2cee39dd96577eb2dfad9316518fe8"},"schema_version":"1.0","source":{"id":"1907.03165","kind":"arxiv","version":1}},"canonical_sha256":"49ec6f7cc318554e8d0250154d499ade556becf58638750f07b245ca254e57bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49ec6f7cc318554e8d0250154d499ade556becf58638750f07b245ca254e57bb","first_computed_at":"2026-05-17T23:41:18.762359Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:18.762359Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kSR4BPKStWn8KEppPBJdUlxClZw4MKlNlXpco1Z1UfPYHNatd5cfdne9derokMISJlm892NfJP2JwTph073tDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:18.762907Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.03165","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3499ca56a94fb4176ac231a44a9a96a5e7ebb845dd1d9e14c9c6e1940d4586fa","sha256:8dc77b0da7a9d547661a16e9b859e4c6f422a784f6e478323bcd2cd3a024f792"],"state_sha256":"1469db46888c59d8ac278e52994598fa4881bc889dfdd028a377ddf160508482"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Mf6gNYwnKNQruH4xzT0U7W4QHv4gHMEll0nvHPFJ/z9ZMm6AEs5UFbZgsmvjccCBHlH769Int345+APe+n0BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T07:35:20.291647Z","bundle_sha256":"3476b5b5785c350fd601d2fb11e7bb98fb572ab9d89d0d076e6d86c147f7032c"}}