{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GIMIFZ2PRG3ON2BOL5FNRALBDO","short_pith_number":"pith:GIMIFZ2P","canonical_record":{"source":{"id":"2305.12053","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-05-20T01:13:16Z","cross_cats_sorted":[],"title_canon_sha256":"7e66835c1b15a04e80bd6ad08d2d38747e095392f3bcf3beb8d8459946e6612f","abstract_canon_sha256":"4c20da5deb89a1521c7ab25a185f2b0933b6e58bb2192770ceccbd7ca61351e1"},"schema_version":"1.0"},"canonical_sha256":"321882e74f89b6e6e82e5f4ad881611b9260e873ffb3731c7c75b9baa4373056","source":{"kind":"arxiv","id":"2305.12053","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.12053","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.12053v3","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.12053","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_12","alias_value":"GIMIFZ2PRG3O","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_16","alias_value":"GIMIFZ2PRG3ON2BO","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_8","alias_value":"GIMIFZ2P","created_at":"2026-07-05T07:48:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GIMIFZ2PRG3ON2BOL5FNRALBDO","target":"record","payload":{"canonical_record":{"source":{"id":"2305.12053","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-05-20T01:13:16Z","cross_cats_sorted":[],"title_canon_sha256":"7e66835c1b15a04e80bd6ad08d2d38747e095392f3bcf3beb8d8459946e6612f","abstract_canon_sha256":"4c20da5deb89a1521c7ab25a185f2b0933b6e58bb2192770ceccbd7ca61351e1"},"schema_version":"1.0"},"canonical_sha256":"321882e74f89b6e6e82e5f4ad881611b9260e873ffb3731c7c75b9baa4373056","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:48:16.322859Z","signature_b64":"ue5kHdsfPSViKTGHbHJWe3wwCzA+EAlB9Nuv0COwT7qQ90PI6TA+RaK66x7h0Rrk9RBV2oMoGfYgGjySNpLNCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"321882e74f89b6e6e82e5f4ad881611b9260e873ffb3731c7c75b9baa4373056","last_reissued_at":"2026-07-05T07:48:16.322348Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:48:16.322348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.12053","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:48:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zO0T4iWPMvpEWVZJH7yueVJyD7HbCz/0ncnkK/91VqehAneEXRHMix5+1X69e316qMoGddtOaLH5rLh2aDrcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:10:06.351274Z"},"content_sha256":"09e774f15ccf60cdb472766d17d113d058886d540666fdcdf421e9bee7a884c5","schema_version":"1.0","event_id":"sha256:09e774f15ccf60cdb472766d17d113d058886d540666fdcdf421e9bee7a884c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GIMIFZ2PRG3ON2BOL5FNRALBDO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reciprocal polarization imaging of complex media","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Guowu Huang, Min Xu, Weihao Lin, Xiafei Qian, Xin Jin, Yansen Hu, Yifan Ge, Zhineng Xie","submitted_at":"2023-05-20T01:13:16Z","abstract_excerpt":"The vectorial evolution of polarized light interaction with a medium can reveal its microstructure and anisotropy beyond what can be obtained from scalar light interaction. Anisotropic properties (diattenuation, retardance, and depolarization) of a complex medium can be quantified by polarization imaging by measuring the Mueller matrix. However, polarization imaging in the reflection geometry, ubiquitous and often preferred in diverse applications, has suffered a poor recovery of the medium's anisotropic properties due to the lack of suitable decomposition of the Mueller matrices measured insi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.12053","kind":"arxiv","version":3},"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/2305.12053/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":"2026-07-05T07:48:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HcVQa+BeFW6wJJ//FbeUJTn5LUlC573xTBk1bp/TzLj5rXBLlZnx4CmZmXiHbZ1N/fmTef6RvxRmjX7atjcRDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:10:06.351859Z"},"content_sha256":"86540c5d2fdc3134d86273cb6fcb0072528ea4ea7541a9a7314e609cd99f0e73","schema_version":"1.0","event_id":"sha256:86540c5d2fdc3134d86273cb6fcb0072528ea4ea7541a9a7314e609cd99f0e73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/bundle.json","state_url":"https://pith.science/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/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":"2026-08-11T06:10:06Z","links":{"resolver":"https://pith.science/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO","bundle":"https://pith.science/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/bundle.json","state":"https://pith.science/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GIMIFZ2PRG3ON2BOL5FNRALBDO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GIMIFZ2PRG3ON2BOL5FNRALBDO","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":"4c20da5deb89a1521c7ab25a185f2b0933b6e58bb2192770ceccbd7ca61351e1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-05-20T01:13:16Z","title_canon_sha256":"7e66835c1b15a04e80bd6ad08d2d38747e095392f3bcf3beb8d8459946e6612f"},"schema_version":"1.0","source":{"id":"2305.12053","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.12053","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"arxiv_version","alias_value":"2305.12053v3","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.12053","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_12","alias_value":"GIMIFZ2PRG3O","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_16","alias_value":"GIMIFZ2PRG3ON2BO","created_at":"2026-07-05T07:48:16Z"},{"alias_kind":"pith_short_8","alias_value":"GIMIFZ2P","created_at":"2026-07-05T07:48:16Z"}],"graph_snapshots":[{"event_id":"sha256:86540c5d2fdc3134d86273cb6fcb0072528ea4ea7541a9a7314e609cd99f0e73","target":"graph","created_at":"2026-07-05T07:48:16Z","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/2305.12053/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The vectorial evolution of polarized light interaction with a medium can reveal its microstructure and anisotropy beyond what can be obtained from scalar light interaction. Anisotropic properties (diattenuation, retardance, and depolarization) of a complex medium can be quantified by polarization imaging by measuring the Mueller matrix. However, polarization imaging in the reflection geometry, ubiquitous and often preferred in diverse applications, has suffered a poor recovery of the medium's anisotropic properties due to the lack of suitable decomposition of the Mueller matrices measured insi","authors_text":"Guowu Huang, Min Xu, Weihao Lin, Xiafei Qian, Xin Jin, Yansen Hu, Yifan Ge, Zhineng Xie","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-05-20T01:13:16Z","title":"Reciprocal polarization imaging of complex media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.12053","kind":"arxiv","version":3},"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":"sha256:09e774f15ccf60cdb472766d17d113d058886d540666fdcdf421e9bee7a884c5","target":"record","created_at":"2026-07-05T07:48:16Z","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":"4c20da5deb89a1521c7ab25a185f2b0933b6e58bb2192770ceccbd7ca61351e1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-05-20T01:13:16Z","title_canon_sha256":"7e66835c1b15a04e80bd6ad08d2d38747e095392f3bcf3beb8d8459946e6612f"},"schema_version":"1.0","source":{"id":"2305.12053","kind":"arxiv","version":3}},"canonical_sha256":"321882e74f89b6e6e82e5f4ad881611b9260e873ffb3731c7c75b9baa4373056","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"321882e74f89b6e6e82e5f4ad881611b9260e873ffb3731c7c75b9baa4373056","first_computed_at":"2026-07-05T07:48:16.322348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:48:16.322348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ue5kHdsfPSViKTGHbHJWe3wwCzA+EAlB9Nuv0COwT7qQ90PI6TA+RaK66x7h0Rrk9RBV2oMoGfYgGjySNpLNCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:48:16.322859Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.12053","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:09e774f15ccf60cdb472766d17d113d058886d540666fdcdf421e9bee7a884c5","sha256:86540c5d2fdc3134d86273cb6fcb0072528ea4ea7541a9a7314e609cd99f0e73"],"state_sha256":"ee9aca3528f87802297d0ec7209e7d6fd047143a4072268cf7f9f9d6e7850db0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HThSAX/Jkfjq93Dcw8+XnuyPBuS/JS7cLoZRDWw2fWWeCWF2YNwnurlqwKbBYgqXUtFAD1zm0M8pfNjTYu08DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T06:10:06.357118Z","bundle_sha256":"af6c9c7f1224092501c2f2d4ccb6110d88722e7f9047a18143108a533628cd39"}}