{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:JZV2B6UHNYDAFWXI3M7SIS6FL2","short_pith_number":"pith:JZV2B6UH","canonical_record":{"source":{"id":"2002.10093","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-02-24T06:45:30Z","cross_cats_sorted":[],"title_canon_sha256":"56be926bd11ed2fb58530a53d4a3e450611178878737e399e4108c85166e9aea","abstract_canon_sha256":"feab0811d867b96de5bc432f13b6c987303d58bfd118f3bb901baebe9523c219"},"schema_version":"1.0"},"canonical_sha256":"4e6ba0fa876e0602dae8db3f244bc55e9d52f69d72005485a1773611586112bb","source":{"kind":"arxiv","id":"2002.10093","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.10093","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"2002.10093v2","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.10093","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"JZV2B6UHNYDA","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_16","alias_value":"JZV2B6UHNYDAFWXI","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_8","alias_value":"JZV2B6UH","created_at":"2026-07-05T02:47:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:JZV2B6UHNYDAFWXI3M7SIS6FL2","target":"record","payload":{"canonical_record":{"source":{"id":"2002.10093","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-02-24T06:45:30Z","cross_cats_sorted":[],"title_canon_sha256":"56be926bd11ed2fb58530a53d4a3e450611178878737e399e4108c85166e9aea","abstract_canon_sha256":"feab0811d867b96de5bc432f13b6c987303d58bfd118f3bb901baebe9523c219"},"schema_version":"1.0"},"canonical_sha256":"4e6ba0fa876e0602dae8db3f244bc55e9d52f69d72005485a1773611586112bb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:47:22.191980Z","signature_b64":"3RgwxJm3c5ye4LYIsoWaxhoZ8Svz8UqQ1SUPsNbGbmCPMomZL3WIbsU8nb0TfH/O5WFgdaBNDFWkxmRZzA0hCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e6ba0fa876e0602dae8db3f244bc55e9d52f69d72005485a1773611586112bb","last_reissued_at":"2026-07-05T02:47:22.191515Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:47:22.191515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2002.10093","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":"2026-07-05T02:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"liU0vrtNQTMM5HdatGEBjjv7P1Ox7FY1XkT0bNeil3LFFvI3mACZQGpFDaLCwTdq37+o7H0eNl8yJMZIVrv4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:17:53.767375Z"},"content_sha256":"0efefc583ecf54ef1c17e568e24cf3430e01dbb4afa9ca9fd720ced437161b94","schema_version":"1.0","event_id":"sha256:0efefc583ecf54ef1c17e568e24cf3430e01dbb4afa9ca9fd720ced437161b94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:JZV2B6UHNYDAFWXI3M7SIS6FL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Generalized framework of weak value amplification in path interference of polarized light for the enhancement of all possible polarization anisotropy effects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ankit Kumar Singh, Athira B S, Niladri Modak, Nirmalya Ghosh","submitted_at":"2020-02-24T06:45:30Z","abstract_excerpt":"Using the profound interferometric philosophy of weak value amplification, we propose a simple, general and a robust polarization method for the amplification and quantification of small magnitudes of all possible polarization anisotropy effects in a single experimental embodiment. The approach is experimentally realized by introducing a weak coupling between the polarization degree of freedom of light and the path degree of freedom in a Mach-Zehnder interferometer in the presence of a weak anisotropy effect. Real and imaginary weak value amplifications of different polarization anisotropy eff"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.10093","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.10093/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":"2026-07-05T02:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1BEAjqe9+a9lJDtLibsx1eoOyLcBkXR2z22a/cddeEQpPGh5VqBqcqkX6UYw0mQhN0kw4F54X3jNN+pemcKxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:17:53.767867Z"},"content_sha256":"a77e79699e239179412bdf04f9d35724b4327341260239c5d6d524e365b8adfe","schema_version":"1.0","event_id":"sha256:a77e79699e239179412bdf04f9d35724b4327341260239c5d6d524e365b8adfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/bundle.json","state_url":"https://pith.science/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/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":"2026-08-23T04:17:53Z","links":{"resolver":"https://pith.science/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2","bundle":"https://pith.science/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/bundle.json","state":"https://pith.science/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JZV2B6UHNYDAFWXI3M7SIS6FL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JZV2B6UHNYDAFWXI3M7SIS6FL2","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":"feab0811d867b96de5bc432f13b6c987303d58bfd118f3bb901baebe9523c219","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-02-24T06:45:30Z","title_canon_sha256":"56be926bd11ed2fb58530a53d4a3e450611178878737e399e4108c85166e9aea"},"schema_version":"1.0","source":{"id":"2002.10093","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.10093","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"2002.10093v2","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.10093","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"JZV2B6UHNYDA","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_16","alias_value":"JZV2B6UHNYDAFWXI","created_at":"2026-07-05T02:47:22Z"},{"alias_kind":"pith_short_8","alias_value":"JZV2B6UH","created_at":"2026-07-05T02:47:22Z"}],"graph_snapshots":[{"event_id":"sha256:a77e79699e239179412bdf04f9d35724b4327341260239c5d6d524e365b8adfe","target":"graph","created_at":"2026-07-05T02:47:22Z","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/2002.10093/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using the profound interferometric philosophy of weak value amplification, we propose a simple, general and a robust polarization method for the amplification and quantification of small magnitudes of all possible polarization anisotropy effects in a single experimental embodiment. The approach is experimentally realized by introducing a weak coupling between the polarization degree of freedom of light and the path degree of freedom in a Mach-Zehnder interferometer in the presence of a weak anisotropy effect. Real and imaginary weak value amplifications of different polarization anisotropy eff","authors_text":"Ankit Kumar Singh, Athira B S, Niladri Modak, Nirmalya Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-02-24T06:45:30Z","title":"A Generalized framework of weak value amplification in path interference of polarized light for the enhancement of all possible polarization anisotropy effects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.10093","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":"sha256:0efefc583ecf54ef1c17e568e24cf3430e01dbb4afa9ca9fd720ced437161b94","target":"record","created_at":"2026-07-05T02:47:22Z","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":"feab0811d867b96de5bc432f13b6c987303d58bfd118f3bb901baebe9523c219","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2020-02-24T06:45:30Z","title_canon_sha256":"56be926bd11ed2fb58530a53d4a3e450611178878737e399e4108c85166e9aea"},"schema_version":"1.0","source":{"id":"2002.10093","kind":"arxiv","version":2}},"canonical_sha256":"4e6ba0fa876e0602dae8db3f244bc55e9d52f69d72005485a1773611586112bb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e6ba0fa876e0602dae8db3f244bc55e9d52f69d72005485a1773611586112bb","first_computed_at":"2026-07-05T02:47:22.191515Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:47:22.191515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3RgwxJm3c5ye4LYIsoWaxhoZ8Svz8UqQ1SUPsNbGbmCPMomZL3WIbsU8nb0TfH/O5WFgdaBNDFWkxmRZzA0hCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:47:22.191980Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.10093","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0efefc583ecf54ef1c17e568e24cf3430e01dbb4afa9ca9fd720ced437161b94","sha256:a77e79699e239179412bdf04f9d35724b4327341260239c5d6d524e365b8adfe"],"state_sha256":"e2957aad6a067a5af86f358506dc8382e74c72b9a7270e35c963854f000a1a6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mgMRcgc+ZMjlHAobs+NcgPW0T9iHnJKF8D7lDrKHb9FSp3Lgf3c1fB9OHXs2MEeASDTYoXLfrCbrSmc9l5+CBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T04:17:53.772247Z","bundle_sha256":"dbed79d4128985d8ce7b567d12ecf602eba9b2ffcc397124afd611207d0ad03b"}}