{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:AYVVOBQTODIRQ2OYJPKODITQMS","short_pith_number":"pith:AYVVOBQT","canonical_record":{"source":{"id":"1210.8247","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-31T07:20:39Z","cross_cats_sorted":[],"title_canon_sha256":"aa29da0d3982134beb8514cdd83debe4231144a24c2102a93cee9de80abcc3dc","abstract_canon_sha256":"cb288e92beed027ded2f4549460204c4b8666d1513cd2741b61175dec4dd34c3"},"schema_version":"1.0"},"canonical_sha256":"062b57061370d11869d84bd4e1a27064b5e1d1c224bfaf798432bdb376bf1e16","source":{"kind":"arxiv","id":"1210.8247","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.8247","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"arxiv_version","alias_value":"1210.8247v1","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.8247","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"pith_short_12","alias_value":"AYVVOBQTODIR","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYVVOBQTODIRQ2OY","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYVVOBQT","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:AYVVOBQTODIRQ2OYJPKODITQMS","target":"record","payload":{"canonical_record":{"source":{"id":"1210.8247","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-31T07:20:39Z","cross_cats_sorted":[],"title_canon_sha256":"aa29da0d3982134beb8514cdd83debe4231144a24c2102a93cee9de80abcc3dc","abstract_canon_sha256":"cb288e92beed027ded2f4549460204c4b8666d1513cd2741b61175dec4dd34c3"},"schema_version":"1.0"},"canonical_sha256":"062b57061370d11869d84bd4e1a27064b5e1d1c224bfaf798432bdb376bf1e16","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:02.389528Z","signature_b64":"T+Cie/bW0dVSGOlpSNUpS7NIxk/z9IYX5Vsyo0bDe1wmtrXKEbiZLdlejsl4GG1aTLh6oZZxVYxqaPe0fsPhAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"062b57061370d11869d84bd4e1a27064b5e1d1c224bfaf798432bdb376bf1e16","last_reissued_at":"2026-05-18T03:30:02.388843Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:02.388843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.8247","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":"2026-05-18T03:30:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DnkOnx0IIhqcPKGCY6tq6u9/q/fKJuMWBReRiNc+62yKMxwmcDxJNCnyfYvkGStCH8Nc+rOe8DtLkpkz0LZYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:35:30.675355Z"},"content_sha256":"2253c015549fe74efe6447b832861f0decf74f6eac443d5dfe99ffc651e4f4ba","schema_version":"1.0","event_id":"sha256:2253c015549fe74efe6447b832861f0decf74f6eac443d5dfe99ffc651e4f4ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:AYVVOBQTODIRQ2OYJPKODITQMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mueller matrix polarimetry of plasmon resonant silver nano-rods: biomedical prospects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ayan Banerjee, Jalpa Soni, Nirmalya Ghosh, Sayantan Ghosh, Sudipta K. Bera","submitted_at":"2012-10-31T07:20:39Z","abstract_excerpt":"Fundamental understanding of the light-matter interaction in the context of nano-particles is immensely bene- fited by the study of geometry dependent tunable Localized Surface Plasmon Resonance (LSPR) and has been demonstrated to have potential applications in various areas of science. The polarization characteristics of LSPR in addition to spectroscopic tuning can be suitably exploited in such systems as contrast enhancement mech- anisms and control parameters. Such polarization characteristics like diattenuation and retardance have been studied here using a novel combination of Muller-matri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.8247","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":"2026-05-18T03:30:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SPBjNHsVxtgxnLe7BNov249CEwIxiv2+Tg1sXwBwdlqq/RWAbdojodxX0pI718FlXpE4NbOzCBIHQFmkiOQYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T07:35:30.675716Z"},"content_sha256":"64ef130bd2a24403b344178eba0b710a31d79fa7b01e1bbb0bec00b73c1ed507","schema_version":"1.0","event_id":"sha256:64ef130bd2a24403b344178eba0b710a31d79fa7b01e1bbb0bec00b73c1ed507"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AYVVOBQTODIRQ2OYJPKODITQMS/bundle.json","state_url":"https://pith.science/pith/AYVVOBQTODIRQ2OYJPKODITQMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AYVVOBQTODIRQ2OYJPKODITQMS/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":"2026-06-21T07:35:30Z","links":{"resolver":"https://pith.science/pith/AYVVOBQTODIRQ2OYJPKODITQMS","bundle":"https://pith.science/pith/AYVVOBQTODIRQ2OYJPKODITQMS/bundle.json","state":"https://pith.science/pith/AYVVOBQTODIRQ2OYJPKODITQMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AYVVOBQTODIRQ2OYJPKODITQMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:AYVVOBQTODIRQ2OYJPKODITQMS","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":"cb288e92beed027ded2f4549460204c4b8666d1513cd2741b61175dec4dd34c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-31T07:20:39Z","title_canon_sha256":"aa29da0d3982134beb8514cdd83debe4231144a24c2102a93cee9de80abcc3dc"},"schema_version":"1.0","source":{"id":"1210.8247","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.8247","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"arxiv_version","alias_value":"1210.8247v1","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.8247","created_at":"2026-05-18T03:30:02Z"},{"alias_kind":"pith_short_12","alias_value":"AYVVOBQTODIR","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"AYVVOBQTODIRQ2OY","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"AYVVOBQT","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:64ef130bd2a24403b344178eba0b710a31d79fa7b01e1bbb0bec00b73c1ed507","target":"graph","created_at":"2026-05-18T03:30:02Z","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":"Fundamental understanding of the light-matter interaction in the context of nano-particles is immensely bene- fited by the study of geometry dependent tunable Localized Surface Plasmon Resonance (LSPR) and has been demonstrated to have potential applications in various areas of science. The polarization characteristics of LSPR in addition to spectroscopic tuning can be suitably exploited in such systems as contrast enhancement mech- anisms and control parameters. Such polarization characteristics like diattenuation and retardance have been studied here using a novel combination of Muller-matri","authors_text":"Ayan Banerjee, Jalpa Soni, Nirmalya Ghosh, Sayantan Ghosh, Sudipta K. Bera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-31T07:20:39Z","title":"Mueller matrix polarimetry of plasmon resonant silver nano-rods: biomedical prospects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.8247","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":"sha256:2253c015549fe74efe6447b832861f0decf74f6eac443d5dfe99ffc651e4f4ba","target":"record","created_at":"2026-05-18T03:30:02Z","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":"cb288e92beed027ded2f4549460204c4b8666d1513cd2741b61175dec4dd34c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-31T07:20:39Z","title_canon_sha256":"aa29da0d3982134beb8514cdd83debe4231144a24c2102a93cee9de80abcc3dc"},"schema_version":"1.0","source":{"id":"1210.8247","kind":"arxiv","version":1}},"canonical_sha256":"062b57061370d11869d84bd4e1a27064b5e1d1c224bfaf798432bdb376bf1e16","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"062b57061370d11869d84bd4e1a27064b5e1d1c224bfaf798432bdb376bf1e16","first_computed_at":"2026-05-18T03:30:02.388843Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:02.388843Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T+Cie/bW0dVSGOlpSNUpS7NIxk/z9IYX5Vsyo0bDe1wmtrXKEbiZLdlejsl4GG1aTLh6oZZxVYxqaPe0fsPhAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:02.389528Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.8247","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2253c015549fe74efe6447b832861f0decf74f6eac443d5dfe99ffc651e4f4ba","sha256:64ef130bd2a24403b344178eba0b710a31d79fa7b01e1bbb0bec00b73c1ed507"],"state_sha256":"d4c2f02bd766f39ecf47b1c11f724213847a9d0cef056ccbe304bc8f0f0fd547"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Rip5mWchkNQjE/BE4p2YDRuwVxSnLnUvNqvIDNQ/noo2Iqh3LwpYZVRQk9gggtkdxhPc45+HcFhoG3MAE8ECw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T07:35:30.677538Z","bundle_sha256":"bbee276700473f98ba16d850adec0b3d46fa39084fbffb727e9a949b1434ed90"}}