{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:54USNNZ7AV2AXLRW3SABQRB5B2","short_pith_number":"pith:54USNNZ7","canonical_record":{"source":{"id":"1708.02681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-08-08T23:57:12Z","cross_cats_sorted":[],"title_canon_sha256":"30e4c34f4b44fa7bacae7026719231bf6abc291a74554214e823aa1b5dbba031","abstract_canon_sha256":"3b04d035b29a368f1c7d264cf06e3dbf9c50601c362e924a2592f28265141a71"},"schema_version":"1.0"},"canonical_sha256":"ef2926b73f05740bae36dc8018443d0e90ab0dfb641cd108958cb5977ac0e3ae","source":{"kind":"arxiv","id":"1708.02681","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02681","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02681v1","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02681","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"pith_short_12","alias_value":"54USNNZ7AV2A","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"54USNNZ7AV2AXLRW","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"54USNNZ7","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:54USNNZ7AV2AXLRW3SABQRB5B2","target":"record","payload":{"canonical_record":{"source":{"id":"1708.02681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-08-08T23:57:12Z","cross_cats_sorted":[],"title_canon_sha256":"30e4c34f4b44fa7bacae7026719231bf6abc291a74554214e823aa1b5dbba031","abstract_canon_sha256":"3b04d035b29a368f1c7d264cf06e3dbf9c50601c362e924a2592f28265141a71"},"schema_version":"1.0"},"canonical_sha256":"ef2926b73f05740bae36dc8018443d0e90ab0dfb641cd108958cb5977ac0e3ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:19.943055Z","signature_b64":"nQTpU/JQ5fXvk0i07w5am5RLtuGXye8/mT+AtsePyoYNzk7H79njrhkrK2TA1tkVSghA8cmDa8nCtD6uzDiwDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef2926b73f05740bae36dc8018443d0e90ab0dfb641cd108958cb5977ac0e3ae","last_reissued_at":"2026-05-18T00:38:19.942515Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:19.942515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.02681","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":"2026-05-18T00:38:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4hgt+H3EfUCMd2bxH7WG8IY2oamzvU4GFDgjCh2hQ8OkHIfOZoWqFehO0oBXdwcNg1LAIm8Q16WMDbUbpjqzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:16:48.608419Z"},"content_sha256":"454e51ffda76dfa75ab02467268251909c2048f2911a5de47ddefff0f8cda870","schema_version":"1.0","event_id":"sha256:454e51ffda76dfa75ab02467268251909c2048f2911a5de47ddefff0f8cda870"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:54USNNZ7AV2AXLRW3SABQRB5B2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generative Adversarial Network-based Synthesis of Visible Faces from Polarimetric Thermal Faces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Benjamin S. Riggan, He Zhang, Shuowen Hu, Vishal M. Patel","submitted_at":"2017-08-08T23:57:12Z","abstract_excerpt":"The large domain discrepancy between faces captured in polarimetric (or conventional) thermal and visible domain makes cross-domain face recognition quite a challenging problem for both human-examiners and computer vision algorithms. Previous approaches utilize a two-step procedure (visible feature estimation and visible image reconstruction) to synthesize the visible image given the corresponding polarimetric thermal image. However, these are regarded as two disjoint steps and hence may hinder the performance of visible face reconstruction. We argue that joint optimization would be a better w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02681","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":"2026-05-18T00:38:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CUopsrI4JS27xMHzUFfKhQRuzCx4bV/Kd76hSuMhPD1oAmkEx4LsS2jYqo4e7yee1dP6tc6AJOGrtVoKxcGqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:16:48.608762Z"},"content_sha256":"eb2a2e3d48cef4460a509ee25b54bd7e3420fe46a20650acf4f1e785b17ad516","schema_version":"1.0","event_id":"sha256:eb2a2e3d48cef4460a509ee25b54bd7e3420fe46a20650acf4f1e785b17ad516"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54USNNZ7AV2AXLRW3SABQRB5B2/bundle.json","state_url":"https://pith.science/pith/54USNNZ7AV2AXLRW3SABQRB5B2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54USNNZ7AV2AXLRW3SABQRB5B2/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":"2026-06-02T00:16:48Z","links":{"resolver":"https://pith.science/pith/54USNNZ7AV2AXLRW3SABQRB5B2","bundle":"https://pith.science/pith/54USNNZ7AV2AXLRW3SABQRB5B2/bundle.json","state":"https://pith.science/pith/54USNNZ7AV2AXLRW3SABQRB5B2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54USNNZ7AV2AXLRW3SABQRB5B2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:54USNNZ7AV2AXLRW3SABQRB5B2","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":"3b04d035b29a368f1c7d264cf06e3dbf9c50601c362e924a2592f28265141a71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-08-08T23:57:12Z","title_canon_sha256":"30e4c34f4b44fa7bacae7026719231bf6abc291a74554214e823aa1b5dbba031"},"schema_version":"1.0","source":{"id":"1708.02681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02681","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02681v1","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02681","created_at":"2026-05-18T00:38:19Z"},{"alias_kind":"pith_short_12","alias_value":"54USNNZ7AV2A","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"54USNNZ7AV2AXLRW","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"54USNNZ7","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:eb2a2e3d48cef4460a509ee25b54bd7e3420fe46a20650acf4f1e785b17ad516","target":"graph","created_at":"2026-05-18T00:38:19Z","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":"The large domain discrepancy between faces captured in polarimetric (or conventional) thermal and visible domain makes cross-domain face recognition quite a challenging problem for both human-examiners and computer vision algorithms. Previous approaches utilize a two-step procedure (visible feature estimation and visible image reconstruction) to synthesize the visible image given the corresponding polarimetric thermal image. However, these are regarded as two disjoint steps and hence may hinder the performance of visible face reconstruction. We argue that joint optimization would be a better w","authors_text":"Benjamin S. Riggan, He Zhang, Shuowen Hu, Vishal M. Patel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-08-08T23:57:12Z","title":"Generative Adversarial Network-based Synthesis of Visible Faces from Polarimetric Thermal Faces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02681","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":"sha256:454e51ffda76dfa75ab02467268251909c2048f2911a5de47ddefff0f8cda870","target":"record","created_at":"2026-05-18T00:38:19Z","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":"3b04d035b29a368f1c7d264cf06e3dbf9c50601c362e924a2592f28265141a71","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2017-08-08T23:57:12Z","title_canon_sha256":"30e4c34f4b44fa7bacae7026719231bf6abc291a74554214e823aa1b5dbba031"},"schema_version":"1.0","source":{"id":"1708.02681","kind":"arxiv","version":1}},"canonical_sha256":"ef2926b73f05740bae36dc8018443d0e90ab0dfb641cd108958cb5977ac0e3ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef2926b73f05740bae36dc8018443d0e90ab0dfb641cd108958cb5977ac0e3ae","first_computed_at":"2026-05-18T00:38:19.942515Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:19.942515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nQTpU/JQ5fXvk0i07w5am5RLtuGXye8/mT+AtsePyoYNzk7H79njrhkrK2TA1tkVSghA8cmDa8nCtD6uzDiwDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:19.943055Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.02681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:454e51ffda76dfa75ab02467268251909c2048f2911a5de47ddefff0f8cda870","sha256:eb2a2e3d48cef4460a509ee25b54bd7e3420fe46a20650acf4f1e785b17ad516"],"state_sha256":"ef1d04b880f1b3e939bc632ec0eb1c4ff778ae5e8f522df7738dd73177d2b24b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mu4g3PdFwNLOONZgg1ujz4GAx3fNywEc4QBtxDFGF3jcQ0tg6xwGUZCL5dLTCYvWfq7am6AVVLe4Y7KkvJhtBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:16:48.610664Z","bundle_sha256":"97735b5563968b7b65463eafdfefeac2d0fbb2bd5932963256c4cc90277890bc"}}