{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RMYBYNYUGYYPTKKIFS5UYKFZYJ","short_pith_number":"pith:RMYBYNYU","canonical_record":{"source":{"id":"1503.00821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-03T03:32:59Z","cross_cats_sorted":[],"title_canon_sha256":"c0bfc1dcc1d79a2132fc8114a1ad5333504bb724357458deff23736ee2a91147","abstract_canon_sha256":"71c5a97c2653d05855426f3609c32fda240708f96982760bb3ab3f5544153107"},"schema_version":"1.0"},"canonical_sha256":"8b301c37143630f9a9482cbb4c28b9c2635239997e6f003799393dc27d857157","source":{"kind":"arxiv","id":"1503.00821","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00821","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00821v1","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00821","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"RMYBYNYUGYYP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RMYBYNYUGYYPTKKI","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RMYBYNYU","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RMYBYNYUGYYPTKKIFS5UYKFZYJ","target":"record","payload":{"canonical_record":{"source":{"id":"1503.00821","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-03T03:32:59Z","cross_cats_sorted":[],"title_canon_sha256":"c0bfc1dcc1d79a2132fc8114a1ad5333504bb724357458deff23736ee2a91147","abstract_canon_sha256":"71c5a97c2653d05855426f3609c32fda240708f96982760bb3ab3f5544153107"},"schema_version":"1.0"},"canonical_sha256":"8b301c37143630f9a9482cbb4c28b9c2635239997e6f003799393dc27d857157","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:29.657650Z","signature_b64":"7ifOO7lyo8QETVNQIIwBWj1ghSbwSBbmviFssZhwgabkUeM7LfGat8dikFGjVcU9BvSrUdo0UHJ5Zn3o6l7eCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b301c37143630f9a9482cbb4c28b9c2635239997e6f003799393dc27d857157","last_reissued_at":"2026-05-18T01:20:29.657148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:29.657148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.00821","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":"2026-05-18T01:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s6n/jxrT22Ho6r45/FjnHKt5xt+u5V5Rjc094fT3tgCVMucggq/lu4dXq7S61Pihy30Nqom/dympY1zTz6LZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:38:23.955698Z"},"content_sha256":"c7f06099fa74fc1f03a8a2728973dd2d10f17d9cb5c090a8c40b028634e7e289","schema_version":"1.0","event_id":"sha256:c7f06099fa74fc1f03a8a2728973dd2d10f17d9cb5c090a8c40b028634e7e289"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RMYBYNYUGYYPTKKIFS5UYKFZYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modification of light transmission channels by inhomogeneous absorption in random media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Hui Cao, Seng Fatt Liew","submitted_at":"2015-03-03T03:32:59Z","abstract_excerpt":"Optical absorption is omnipresent and very often distributed non-uniformly in space. We present a numerical study on the effects of inhomogeneous absorption on transmission eigenchannels of light in highly scattering media. In the weak absorption regime, the spatial profile of a transmission channel remains very similar to that without absorption, and the effect of inhomogeneous absorption can be stronger or weaker than homogeneous absorption depending on the spatial overlap of the localized absorbing region with the field intensity maximum of the channel. In the strong absorption regime, the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00821","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":"2026-05-18T01:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RDHBD9J7p6reyWS1nymofajBTuEgoQTOU0bTFhWjdGYqkIG/f3yVuC3LkhK5tnaoZDT3ycEOMja3KXXXdeToDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:38:23.956144Z"},"content_sha256":"acc03e41afd3422c9c53b1b945cc652b3f370bd13d358cdfa40428af5e1838a7","schema_version":"1.0","event_id":"sha256:acc03e41afd3422c9c53b1b945cc652b3f370bd13d358cdfa40428af5e1838a7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/bundle.json","state_url":"https://pith.science/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/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":"2026-05-26T08:38:23Z","links":{"resolver":"https://pith.science/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ","bundle":"https://pith.science/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/bundle.json","state":"https://pith.science/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RMYBYNYUGYYPTKKIFS5UYKFZYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RMYBYNYUGYYPTKKIFS5UYKFZYJ","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":"71c5a97c2653d05855426f3609c32fda240708f96982760bb3ab3f5544153107","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-03T03:32:59Z","title_canon_sha256":"c0bfc1dcc1d79a2132fc8114a1ad5333504bb724357458deff23736ee2a91147"},"schema_version":"1.0","source":{"id":"1503.00821","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.00821","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1503.00821v1","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.00821","created_at":"2026-05-18T01:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"RMYBYNYUGYYP","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RMYBYNYUGYYPTKKI","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RMYBYNYU","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:acc03e41afd3422c9c53b1b945cc652b3f370bd13d358cdfa40428af5e1838a7","target":"graph","created_at":"2026-05-18T01:20:29Z","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":"Optical absorption is omnipresent and very often distributed non-uniformly in space. We present a numerical study on the effects of inhomogeneous absorption on transmission eigenchannels of light in highly scattering media. In the weak absorption regime, the spatial profile of a transmission channel remains very similar to that without absorption, and the effect of inhomogeneous absorption can be stronger or weaker than homogeneous absorption depending on the spatial overlap of the localized absorbing region with the field intensity maximum of the channel. In the strong absorption regime, the ","authors_text":"Hui Cao, Seng Fatt Liew","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-03T03:32:59Z","title":"Modification of light transmission channels by inhomogeneous absorption in random media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.00821","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:c7f06099fa74fc1f03a8a2728973dd2d10f17d9cb5c090a8c40b028634e7e289","target":"record","created_at":"2026-05-18T01:20:29Z","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":"71c5a97c2653d05855426f3609c32fda240708f96982760bb3ab3f5544153107","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-03T03:32:59Z","title_canon_sha256":"c0bfc1dcc1d79a2132fc8114a1ad5333504bb724357458deff23736ee2a91147"},"schema_version":"1.0","source":{"id":"1503.00821","kind":"arxiv","version":1}},"canonical_sha256":"8b301c37143630f9a9482cbb4c28b9c2635239997e6f003799393dc27d857157","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b301c37143630f9a9482cbb4c28b9c2635239997e6f003799393dc27d857157","first_computed_at":"2026-05-18T01:20:29.657148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:29.657148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7ifOO7lyo8QETVNQIIwBWj1ghSbwSBbmviFssZhwgabkUeM7LfGat8dikFGjVcU9BvSrUdo0UHJ5Zn3o6l7eCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:29.657650Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.00821","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7f06099fa74fc1f03a8a2728973dd2d10f17d9cb5c090a8c40b028634e7e289","sha256:acc03e41afd3422c9c53b1b945cc652b3f370bd13d358cdfa40428af5e1838a7"],"state_sha256":"17741d09bcc6d7819e8b417f262ecde72131c9943407a330b0f51a497fc04ba4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XJwCYCwtd65pjMtIyjmdovc/F7f1xa8CB8v/Jyf7un12gmVvmozL95y6T+7L90ny5tyrygyHeMa3re9D/OksCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:38:23.959737Z","bundle_sha256":"8b199f79885ba94b6f2620108291d3808b02a389dfd48fd5c155ada090c8289a"}}