{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZACMG5U3KXUBWOIVHITNQ2WJWC","short_pith_number":"pith:ZACMG5U3","canonical_record":{"source":{"id":"1201.5935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-28T08:03:48Z","cross_cats_sorted":[],"title_canon_sha256":"9b93a286e661f5379db56f360f84a8516bf4048bc1ce95b8f1ee637ed06b504d","abstract_canon_sha256":"ab24fa4b06acaf8b420576fee7087943b11bee2e5c471e239e450800be12a127"},"schema_version":"1.0"},"canonical_sha256":"c804c3769b55e81b39153a26d86ac9b0bf6e2ae81edad586cafd24c296697b6b","source":{"kind":"arxiv","id":"1201.5935","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.5935","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1201.5935v2","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5935","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZACMG5U3KXUB","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZACMG5U3KXUBWOIV","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZACMG5U3","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZACMG5U3KXUBWOIVHITNQ2WJWC","target":"record","payload":{"canonical_record":{"source":{"id":"1201.5935","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-28T08:03:48Z","cross_cats_sorted":[],"title_canon_sha256":"9b93a286e661f5379db56f360f84a8516bf4048bc1ce95b8f1ee637ed06b504d","abstract_canon_sha256":"ab24fa4b06acaf8b420576fee7087943b11bee2e5c471e239e450800be12a127"},"schema_version":"1.0"},"canonical_sha256":"c804c3769b55e81b39153a26d86ac9b0bf6e2ae81edad586cafd24c296697b6b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:54.468149Z","signature_b64":"v025lGCwRBmXtLPvSipOaq5mZICGh6mu8WVkzaXSAxaipxo1nFfCzVkYTHKmdC367uV79LnljyhkpKiiiUt0Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c804c3769b55e81b39153a26d86ac9b0bf6e2ae81edad586cafd24c296697b6b","last_reissued_at":"2026-05-18T03:53:54.467607Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:54.467607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.5935","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":"2026-05-18T03:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jX/u3Ck4KF5xn1RfbWs+VovCe0M1kGQ1Nre3ACkBbBrIkJq04OlMVKLIaZ7SV3tyPrIuhkb8/ek4x7BZtvVjAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:41:37.112766Z"},"content_sha256":"ae9239a68b4f2db5d52578c2128b995c43422129880e138e52f9ecf166376789","schema_version":"1.0","event_id":"sha256:ae9239a68b4f2db5d52578c2128b995c43422129880e138e52f9ecf166376789"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZACMG5U3KXUBWOIVHITNQ2WJWC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-line-of-sight polarized single-scatter propagation model for noncoplanar geometries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Hailiang Zhang, Honghui Jia, Hongwei Yin, Jianfeng Luo, Juncai Yang, Shengli Chang","submitted_at":"2012-01-28T08:03:48Z","abstract_excerpt":"The classical model of non-line-of-sight (NLOS) single-scatter propagation for coplanar geometries was recently extended to include noncoplanar geometries; the calculation processes in the extended model are partly based on the Cartesian coordinate system and are somewhat complicated. A new NLOS single-scatter propagation model for noncoplanar geometries is presented based only on the prolate spheroidal coordinate system, which can be considered as the simplified version of the extended model mentioned above. Similar to the polarization-extension of the Monte-Carlo-based multiple-scatter model"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5935","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":""},"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":"2026-05-18T03:53:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X99Uz5Ag7EeOZE+IOIuqpGb5C0PQzxo2pdfHcFBYJeLdyLT88wyEPab+d9FGq3yLiwmrx5IGqCX2bIu589bbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:41:37.113118Z"},"content_sha256":"6a48607f22c3afe1f5e3eb0b3ff5d6c146a590b7766d2fce0c9e23cea35a3224","schema_version":"1.0","event_id":"sha256:6a48607f22c3afe1f5e3eb0b3ff5d6c146a590b7766d2fce0c9e23cea35a3224"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/bundle.json","state_url":"https://pith.science/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/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":"2026-05-31T08:41:37Z","links":{"resolver":"https://pith.science/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC","bundle":"https://pith.science/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/bundle.json","state":"https://pith.science/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZACMG5U3KXUBWOIVHITNQ2WJWC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZACMG5U3KXUBWOIVHITNQ2WJWC","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":"ab24fa4b06acaf8b420576fee7087943b11bee2e5c471e239e450800be12a127","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-28T08:03:48Z","title_canon_sha256":"9b93a286e661f5379db56f360f84a8516bf4048bc1ce95b8f1ee637ed06b504d"},"schema_version":"1.0","source":{"id":"1201.5935","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.5935","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"arxiv_version","alias_value":"1201.5935v2","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.5935","created_at":"2026-05-18T03:53:54Z"},{"alias_kind":"pith_short_12","alias_value":"ZACMG5U3KXUB","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZACMG5U3KXUBWOIV","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZACMG5U3","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:6a48607f22c3afe1f5e3eb0b3ff5d6c146a590b7766d2fce0c9e23cea35a3224","target":"graph","created_at":"2026-05-18T03:53:54Z","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 classical model of non-line-of-sight (NLOS) single-scatter propagation for coplanar geometries was recently extended to include noncoplanar geometries; the calculation processes in the extended model are partly based on the Cartesian coordinate system and are somewhat complicated. A new NLOS single-scatter propagation model for noncoplanar geometries is presented based only on the prolate spheroidal coordinate system, which can be considered as the simplified version of the extended model mentioned above. Similar to the polarization-extension of the Monte-Carlo-based multiple-scatter model","authors_text":"Hailiang Zhang, Honghui Jia, Hongwei Yin, Jianfeng Luo, Juncai Yang, Shengli Chang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-28T08:03:48Z","title":"Non-line-of-sight polarized single-scatter propagation model for noncoplanar geometries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.5935","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:ae9239a68b4f2db5d52578c2128b995c43422129880e138e52f9ecf166376789","target":"record","created_at":"2026-05-18T03:53:54Z","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":"ab24fa4b06acaf8b420576fee7087943b11bee2e5c471e239e450800be12a127","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-01-28T08:03:48Z","title_canon_sha256":"9b93a286e661f5379db56f360f84a8516bf4048bc1ce95b8f1ee637ed06b504d"},"schema_version":"1.0","source":{"id":"1201.5935","kind":"arxiv","version":2}},"canonical_sha256":"c804c3769b55e81b39153a26d86ac9b0bf6e2ae81edad586cafd24c296697b6b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c804c3769b55e81b39153a26d86ac9b0bf6e2ae81edad586cafd24c296697b6b","first_computed_at":"2026-05-18T03:53:54.467607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:53:54.467607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v025lGCwRBmXtLPvSipOaq5mZICGh6mu8WVkzaXSAxaipxo1nFfCzVkYTHKmdC367uV79LnljyhkpKiiiUt0Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:53:54.468149Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.5935","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae9239a68b4f2db5d52578c2128b995c43422129880e138e52f9ecf166376789","sha256:6a48607f22c3afe1f5e3eb0b3ff5d6c146a590b7766d2fce0c9e23cea35a3224"],"state_sha256":"43cb29d95c050b575a95f34f644487dd725dd89a4514eb2baf2901a5d100a571"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQDdbZRHfZKWextOLsi/so2LqTBIkrVxcsf7NAp4qKMFj5vSZDnnwbSeTokwk6bSHVdrmhEiBiyJEO2chTIwBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:41:37.115248Z","bundle_sha256":"22426bda9cdf5c0bf4ee18aa6506fdc56bd4e379b95cabaa4c5345026c191c36"}}