{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CHFBQ5VP6Q52SMKXPOZNYOSZHG","short_pith_number":"pith:CHFBQ5VP","canonical_record":{"source":{"id":"1306.1606","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-07T04:37:21Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"92a841aa561680a67f228ea5ebf1eb34aa75ac2b7f7d450d83cf7e02f6f10f3c","abstract_canon_sha256":"2800b814c29204d56d1120150687bfa9848f4d3e487b0a32ee7ed8a7df0035dd"},"schema_version":"1.0"},"canonical_sha256":"11ca1876aff43ba931577bb2dc3a5939b657679aaada3e8b3c74f98c36780305","source":{"kind":"arxiv","id":"1306.1606","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1606","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1606v2","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1606","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"CHFBQ5VP6Q52","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CHFBQ5VP6Q52SMKX","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CHFBQ5VP","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CHFBQ5VP6Q52SMKXPOZNYOSZHG","target":"record","payload":{"canonical_record":{"source":{"id":"1306.1606","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-07T04:37:21Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"92a841aa561680a67f228ea5ebf1eb34aa75ac2b7f7d450d83cf7e02f6f10f3c","abstract_canon_sha256":"2800b814c29204d56d1120150687bfa9848f4d3e487b0a32ee7ed8a7df0035dd"},"schema_version":"1.0"},"canonical_sha256":"11ca1876aff43ba931577bb2dc3a5939b657679aaada3e8b3c74f98c36780305","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:11.583311Z","signature_b64":"HvxGbJBkkBZcqLqagGFMrecJN+GRQCmqHWoQVwMNW6+rowW1pP5s4dDCdIKqHY1ZJ/gJAO3vGJAfEZsWkPv9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11ca1876aff43ba931577bb2dc3a5939b657679aaada3e8b3c74f98c36780305","last_reissued_at":"2026-05-18T03:12:11.582785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:11.582785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.1606","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":"2026-05-18T03:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJVBcA8WSOOux2IddOm0ChEJkh4/gyYxa6oqtrF9a3s91J2aNDIoU/1pX2MX0MFxiIqZFk2oPRoENnLZGiM5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:07:39.738023Z"},"content_sha256":"61734ba4887bf67871faa9107a99128513c31afad0b3b8c37edc8fd9957951a9","schema_version":"1.0","event_id":"sha256:61734ba4887bf67871faa9107a99128513c31afad0b3b8c37edc8fd9957951a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CHFBQ5VP6Q52SMKXPOZNYOSZHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photonic polarization gears for ultra-sensitive angular measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"F. Sciarrino, L. Aolita, L. C. Kwek, L. Del Re, L. Marrucci, N. Spagnolo, S. P. Walborn, S. Slussarenko, V. D'Ambrosio, Y. Li","submitted_at":"2013-06-07T04:37:21Z","abstract_excerpt":"Quantum metrology bears a great promise in enhancing measurement precision, but is unlikely to become practical in the near future. Its concepts can nevertheless inspire classical or hybrid methods of immediate value. Here, we demonstrate NOON-like photonic states of m quanta of angular momentum up to m=100, in a setup that acts as a \"photonic gear\", converting, for each photon, a mechanical rotation of an angle {\\theta} into an amplified rotation of the optical polarization by m{\\theta}, corresponding to a \"super-resolving\" Malus' law. We show that this effect leads to single-photon angular m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1606","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":"2026-05-18T03:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ce7/RvzORq6+jZ9DQttm4J5uj2G2SN8AkgJ5FoMKLx3Ba42WsjA4vqSfdgR/0h6U85M7ZN6Jc+EVUOGZ/L4nBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:07:39.738367Z"},"content_sha256":"e6c8c2c3ee334a9b9475d07e26acf5da2cbf7955e45cb124513a8374ada2056a","schema_version":"1.0","event_id":"sha256:e6c8c2c3ee334a9b9475d07e26acf5da2cbf7955e45cb124513a8374ada2056a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/bundle.json","state_url":"https://pith.science/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/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":"2026-06-02T15:07:39Z","links":{"resolver":"https://pith.science/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG","bundle":"https://pith.science/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/bundle.json","state":"https://pith.science/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHFBQ5VP6Q52SMKXPOZNYOSZHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CHFBQ5VP6Q52SMKXPOZNYOSZHG","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":"2800b814c29204d56d1120150687bfa9848f4d3e487b0a32ee7ed8a7df0035dd","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-07T04:37:21Z","title_canon_sha256":"92a841aa561680a67f228ea5ebf1eb34aa75ac2b7f7d450d83cf7e02f6f10f3c"},"schema_version":"1.0","source":{"id":"1306.1606","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.1606","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"1306.1606v2","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.1606","created_at":"2026-05-18T03:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"CHFBQ5VP6Q52","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CHFBQ5VP6Q52SMKX","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CHFBQ5VP","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:e6c8c2c3ee334a9b9475d07e26acf5da2cbf7955e45cb124513a8374ada2056a","target":"graph","created_at":"2026-05-18T03:12:11Z","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":"Quantum metrology bears a great promise in enhancing measurement precision, but is unlikely to become practical in the near future. Its concepts can nevertheless inspire classical or hybrid methods of immediate value. Here, we demonstrate NOON-like photonic states of m quanta of angular momentum up to m=100, in a setup that acts as a \"photonic gear\", converting, for each photon, a mechanical rotation of an angle {\\theta} into an amplified rotation of the optical polarization by m{\\theta}, corresponding to a \"super-resolving\" Malus' law. We show that this effect leads to single-photon angular m","authors_text":"F. Sciarrino, L. Aolita, L. C. Kwek, L. Del Re, L. Marrucci, N. Spagnolo, S. P. Walborn, S. Slussarenko, V. D'Ambrosio, Y. Li","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-07T04:37:21Z","title":"Photonic polarization gears for ultra-sensitive angular measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.1606","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":"sha256:61734ba4887bf67871faa9107a99128513c31afad0b3b8c37edc8fd9957951a9","target":"record","created_at":"2026-05-18T03:12:11Z","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":"2800b814c29204d56d1120150687bfa9848f4d3e487b0a32ee7ed8a7df0035dd","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-06-07T04:37:21Z","title_canon_sha256":"92a841aa561680a67f228ea5ebf1eb34aa75ac2b7f7d450d83cf7e02f6f10f3c"},"schema_version":"1.0","source":{"id":"1306.1606","kind":"arxiv","version":2}},"canonical_sha256":"11ca1876aff43ba931577bb2dc3a5939b657679aaada3e8b3c74f98c36780305","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11ca1876aff43ba931577bb2dc3a5939b657679aaada3e8b3c74f98c36780305","first_computed_at":"2026-05-18T03:12:11.582785Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:11.582785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HvxGbJBkkBZcqLqagGFMrecJN+GRQCmqHWoQVwMNW6+rowW1pP5s4dDCdIKqHY1ZJ/gJAO3vGJAfEZsWkPv9Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:11.583311Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.1606","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61734ba4887bf67871faa9107a99128513c31afad0b3b8c37edc8fd9957951a9","sha256:e6c8c2c3ee334a9b9475d07e26acf5da2cbf7955e45cb124513a8374ada2056a"],"state_sha256":"9ae1bbc28b14adf1b49324ebe1f08720e79311390ca7d05c14729013e9e8aefa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTfkz0KakkpDpT1qP5opondfGB65sxt952F4ph5P+rdQmMTMFAodmZwxkqBnQ6+uuQv9ydqA3pdnYsfCO08CCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:07:39.740137Z","bundle_sha256":"4be3c752119d965ee5882f777a9c820d9ad88f93d01704fe44f3ec36fa895ab1"}}