{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:OTXVAS5RPDBZLGSVQDDO6TQFC6","short_pith_number":"pith:OTXVAS5R","canonical_record":{"source":{"id":"1709.09076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-26T15:02:38Z","cross_cats_sorted":[],"title_canon_sha256":"0e7ddf37d7837081eba1387d03df6d13834cc979b9942146fda83e2a7b1686c4","abstract_canon_sha256":"0d16bed6bf9752f1c552535113627d55bb57bc75005b429bafa6f91d1a63e176"},"schema_version":"1.0"},"canonical_sha256":"74ef504bb178c3959a5580c6ef4e0517a13033d1916982b7c653a80fd0283527","source":{"kind":"arxiv","id":"1709.09076","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.09076","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"1709.09076v1","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09076","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"OTXVAS5RPDBZ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OTXVAS5RPDBZLGSV","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OTXVAS5R","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:OTXVAS5RPDBZLGSVQDDO6TQFC6","target":"record","payload":{"canonical_record":{"source":{"id":"1709.09076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-26T15:02:38Z","cross_cats_sorted":[],"title_canon_sha256":"0e7ddf37d7837081eba1387d03df6d13834cc979b9942146fda83e2a7b1686c4","abstract_canon_sha256":"0d16bed6bf9752f1c552535113627d55bb57bc75005b429bafa6f91d1a63e176"},"schema_version":"1.0"},"canonical_sha256":"74ef504bb178c3959a5580c6ef4e0517a13033d1916982b7c653a80fd0283527","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:31.230366Z","signature_b64":"e+NlVgcWIprA4z2WfkUwa6UIkMCdj12xZ1K97s/BI+xVy0lubEmeSK1+UjjCgZnfXP5cU3svTIzA6yKuikcaBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74ef504bb178c3959a5580c6ef4e0517a13033d1916982b7c653a80fd0283527","last_reissued_at":"2026-05-18T00:16:31.229898Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:31.229898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.09076","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":"2026-05-18T00:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gMFIV5deE+3TNZcCDab3NZfaZflCRmIqrsChrttfJp05GU+6mP5fj7CbN2g2zZCuObhcvUBDBf00/8Viz3ItBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:31:11.960928Z"},"content_sha256":"de3deb26ab0fecb37db60e506956e3db2b7bcde8c4e3260ff3b5b38a0292c292","schema_version":"1.0","event_id":"sha256:de3deb26ab0fecb37db60e506956e3db2b7bcde8c4e3260ff3b5b38a0292c292"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:OTXVAS5RPDBZLGSVQDDO6TQFC6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak value amplification using asymmetric spectral response of Fano resonance as a natural pointer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Angad Gupta, Ankit K. Singh, N. Ghosh, P. Mitra, Shubham Chandel, Simonty Pal, Subir K. Ray","submitted_at":"2017-09-26T15:02:38Z","abstract_excerpt":"Weak measurement enables faithful amplification and high precision measurement of small physical parameters and is under intensive investigation as an effective tool in metrology and for addressing foundational questions in quantum mechanics. Most of the experimental reports on weak measurements till date have employed external symmetric Gaussian pointers. Here, we demonstrate its universal nature in a system involving asymmetric spectral response of Fano resonance as the pointer arising naturally in precisely designed metamaterials, namely, waveguided plasmonic crystals. The weak coupling ari"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09076","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":"2026-05-18T00:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lyR8hgmq6ofiMER/XTGfbnMezwTnkc72rBZjgVTJiwmN5tcx6ioYRYRgQMjWaqDvoLnrLY8YjCBqF7kx7PiVCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T14:31:11.961485Z"},"content_sha256":"52a7542fb52824a063d55c689581b543bea71be1f38a5a3f81e1fa56b74e0ae5","schema_version":"1.0","event_id":"sha256:52a7542fb52824a063d55c689581b543bea71be1f38a5a3f81e1fa56b74e0ae5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/bundle.json","state_url":"https://pith.science/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/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":"2026-06-02T14:31:11Z","links":{"resolver":"https://pith.science/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6","bundle":"https://pith.science/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/bundle.json","state":"https://pith.science/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OTXVAS5RPDBZLGSVQDDO6TQFC6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:OTXVAS5RPDBZLGSVQDDO6TQFC6","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":"0d16bed6bf9752f1c552535113627d55bb57bc75005b429bafa6f91d1a63e176","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-26T15:02:38Z","title_canon_sha256":"0e7ddf37d7837081eba1387d03df6d13834cc979b9942146fda83e2a7b1686c4"},"schema_version":"1.0","source":{"id":"1709.09076","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.09076","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"1709.09076v1","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09076","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"OTXVAS5RPDBZ","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"OTXVAS5RPDBZLGSV","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"OTXVAS5R","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:52a7542fb52824a063d55c689581b543bea71be1f38a5a3f81e1fa56b74e0ae5","target":"graph","created_at":"2026-05-18T00:16:31Z","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":"Weak measurement enables faithful amplification and high precision measurement of small physical parameters and is under intensive investigation as an effective tool in metrology and for addressing foundational questions in quantum mechanics. Most of the experimental reports on weak measurements till date have employed external symmetric Gaussian pointers. Here, we demonstrate its universal nature in a system involving asymmetric spectral response of Fano resonance as the pointer arising naturally in precisely designed metamaterials, namely, waveguided plasmonic crystals. The weak coupling ari","authors_text":"Angad Gupta, Ankit K. Singh, N. Ghosh, P. Mitra, Shubham Chandel, Simonty Pal, Subir K. Ray","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-26T15:02:38Z","title":"Weak value amplification using asymmetric spectral response of Fano resonance as a natural pointer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09076","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:de3deb26ab0fecb37db60e506956e3db2b7bcde8c4e3260ff3b5b38a0292c292","target":"record","created_at":"2026-05-18T00:16:31Z","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":"0d16bed6bf9752f1c552535113627d55bb57bc75005b429bafa6f91d1a63e176","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-09-26T15:02:38Z","title_canon_sha256":"0e7ddf37d7837081eba1387d03df6d13834cc979b9942146fda83e2a7b1686c4"},"schema_version":"1.0","source":{"id":"1709.09076","kind":"arxiv","version":1}},"canonical_sha256":"74ef504bb178c3959a5580c6ef4e0517a13033d1916982b7c653a80fd0283527","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74ef504bb178c3959a5580c6ef4e0517a13033d1916982b7c653a80fd0283527","first_computed_at":"2026-05-18T00:16:31.229898Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:31.229898Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e+NlVgcWIprA4z2WfkUwa6UIkMCdj12xZ1K97s/BI+xVy0lubEmeSK1+UjjCgZnfXP5cU3svTIzA6yKuikcaBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:31.230366Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.09076","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de3deb26ab0fecb37db60e506956e3db2b7bcde8c4e3260ff3b5b38a0292c292","sha256:52a7542fb52824a063d55c689581b543bea71be1f38a5a3f81e1fa56b74e0ae5"],"state_sha256":"080c00d98d49573fa88cebbde2cc6735fbe73ee73a58289d609c014b21aea200"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xp75EAiNNFgPnGJOmojex12ncoE7Ar5P6h1pqxM/nG/+TcQHM0Tb8YqqS6gSpXTVbhzqWnM3eGLw3nrPdQX0DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T14:31:11.964550Z","bundle_sha256":"84e7ceffa2d4523bb4931262b24175ed0f5193935e4c30b85c980ffe19cd2372"}}