{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SVUYW5DW3KRK6TCUUHOXLQ7OGG","short_pith_number":"pith:SVUYW5DW","canonical_record":{"source":{"id":"1606.02249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-06-07T18:31:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"2905c6fca9b989b2bbb5b8673dd57a3538e9b0fb3555a2622741529835f155ea","abstract_canon_sha256":"ab605e11e085fbfa131ba2405e16a74183755d2462fe407aa44c223f8c444df6"},"schema_version":"1.0"},"canonical_sha256":"95698b7476daa2af4c54a1dd75c3ee318b31d357699ae96ad17eb39de3d80924","source":{"kind":"arxiv","id":"1606.02249","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.02249","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1606.02249v2","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.02249","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"SVUYW5DW3KRK","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SVUYW5DW3KRK6TCU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SVUYW5DW","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SVUYW5DW3KRK6TCUUHOXLQ7OGG","target":"record","payload":{"canonical_record":{"source":{"id":"1606.02249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-06-07T18:31:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"2905c6fca9b989b2bbb5b8673dd57a3538e9b0fb3555a2622741529835f155ea","abstract_canon_sha256":"ab605e11e085fbfa131ba2405e16a74183755d2462fe407aa44c223f8c444df6"},"schema_version":"1.0"},"canonical_sha256":"95698b7476daa2af4c54a1dd75c3ee318b31d357699ae96ad17eb39de3d80924","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:23.636760Z","signature_b64":"4U3RtEAZA87zoFHRa0xGTzm6Jt45Lryf+CWXjyuoUAB1TkVlsbl9hfjfmpEMnss6ZPbTs+VYhJQvEGQkMZsbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95698b7476daa2af4c54a1dd75c3ee318b31d357699ae96ad17eb39de3d80924","last_reissued_at":"2026-05-18T01:01:23.636209Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:23.636209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.02249","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":"2026-05-18T01:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETt8hYUqB1Z7/rOiCxaUtt4DHdFEwYXk1nCCfHwWQr0ePAYqlNx8pDJkScVXuhg79DbWaA/gbXah5Uj/EThDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:42:03.995183Z"},"content_sha256":"ec19f12e413c0625a68ea9eec400ebc7bad181f39453f6910133d6e18a434443","schema_version":"1.0","event_id":"sha256:ec19f12e413c0625a68ea9eec400ebc7bad181f39453f6910133d6e18a434443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SVUYW5DW3KRK6TCUUHOXLQ7OGG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Complementary weak-value amplification with concatenated postselections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Gerardo I. Viza, John C. Howell, Juli\\'an Mart\\'inez-Rinc\\'on, Wei-Tao Liu","submitted_at":"2016-06-07T18:31:49Z","abstract_excerpt":"We measure a transverse momentum kick in a Sagnac interferometer using weak-value amplification with two postselections. The first postselection is controlled by a polarization dependent phase mismatch between both paths of a Sagnac interferometer and the second postselection is controlled by a polarizer at the exit port. By monitoring the darkport of the interferometer, we study the complementary amplification of the concatenated postselections, where the polarization extinction ratio is greater than the contrast of the spatial interference. In this case, we find an improvement in the amplifi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.02249","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":"2026-05-18T01:01:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BCsL425VLIixoM6DyinLoYvtghaGEAhY2LQ24xXS1WGx4y6srfG2A5rHN9O+AWuziIc1P5mhvbMo4Bc3W+5JAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:42:03.995932Z"},"content_sha256":"996ad5c5ee42e15d095b6f27fed29d762b464d747bad5120f9cf1c91333a140c","schema_version":"1.0","event_id":"sha256:996ad5c5ee42e15d095b6f27fed29d762b464d747bad5120f9cf1c91333a140c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/bundle.json","state_url":"https://pith.science/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/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":"2026-06-11T16:42:03Z","links":{"resolver":"https://pith.science/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG","bundle":"https://pith.science/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/bundle.json","state":"https://pith.science/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SVUYW5DW3KRK6TCUUHOXLQ7OGG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SVUYW5DW3KRK6TCUUHOXLQ7OGG","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":"ab605e11e085fbfa131ba2405e16a74183755d2462fe407aa44c223f8c444df6","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-06-07T18:31:49Z","title_canon_sha256":"2905c6fca9b989b2bbb5b8673dd57a3538e9b0fb3555a2622741529835f155ea"},"schema_version":"1.0","source":{"id":"1606.02249","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.02249","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"arxiv_version","alias_value":"1606.02249v2","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.02249","created_at":"2026-05-18T01:01:23Z"},{"alias_kind":"pith_short_12","alias_value":"SVUYW5DW3KRK","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SVUYW5DW3KRK6TCU","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SVUYW5DW","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:996ad5c5ee42e15d095b6f27fed29d762b464d747bad5120f9cf1c91333a140c","target":"graph","created_at":"2026-05-18T01:01:23Z","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":"We measure a transverse momentum kick in a Sagnac interferometer using weak-value amplification with two postselections. The first postselection is controlled by a polarization dependent phase mismatch between both paths of a Sagnac interferometer and the second postselection is controlled by a polarizer at the exit port. By monitoring the darkport of the interferometer, we study the complementary amplification of the concatenated postselections, where the polarization extinction ratio is greater than the contrast of the spatial interference. In this case, we find an improvement in the amplifi","authors_text":"Gerardo I. Viza, John C. Howell, Juli\\'an Mart\\'inez-Rinc\\'on, Wei-Tao Liu","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-06-07T18:31:49Z","title":"Complementary weak-value amplification with concatenated postselections"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.02249","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:ec19f12e413c0625a68ea9eec400ebc7bad181f39453f6910133d6e18a434443","target":"record","created_at":"2026-05-18T01:01:23Z","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":"ab605e11e085fbfa131ba2405e16a74183755d2462fe407aa44c223f8c444df6","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-06-07T18:31:49Z","title_canon_sha256":"2905c6fca9b989b2bbb5b8673dd57a3538e9b0fb3555a2622741529835f155ea"},"schema_version":"1.0","source":{"id":"1606.02249","kind":"arxiv","version":2}},"canonical_sha256":"95698b7476daa2af4c54a1dd75c3ee318b31d357699ae96ad17eb39de3d80924","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95698b7476daa2af4c54a1dd75c3ee318b31d357699ae96ad17eb39de3d80924","first_computed_at":"2026-05-18T01:01:23.636209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:23.636209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4U3RtEAZA87zoFHRa0xGTzm6Jt45Lryf+CWXjyuoUAB1TkVlsbl9hfjfmpEMnss6ZPbTs+VYhJQvEGQkMZsbBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:23.636760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.02249","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec19f12e413c0625a68ea9eec400ebc7bad181f39453f6910133d6e18a434443","sha256:996ad5c5ee42e15d095b6f27fed29d762b464d747bad5120f9cf1c91333a140c"],"state_sha256":"6791ce10db9df7b2b143508febcbe18f1a1c6cdae6d193b52084baed7bf77ae5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"occBRiyzcnhPnFSFMn3+udQkNPUhA3K/1FNNU+/LiGzA/fKYkqlqFma2fdN1Qa2+dLRqz//QgNi63OnzIphwDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T16:42:03.999886Z","bundle_sha256":"31947333ebbcdd0928394af2d871515c3990f36dbf20d734bd4c3f92ed022839"}}