{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:CSC3G6NJ3KPXTW3BNGRGZRYXLC","short_pith_number":"pith:CSC3G6NJ","canonical_record":{"source":{"id":"1211.2185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-09T16:52:02Z","cross_cats_sorted":[],"title_canon_sha256":"fbe2f469d1c12809079f06cffab4f68c60f50d0869aeadf72b9fd7b7d8dd2890","abstract_canon_sha256":"b0a720a72c0975c9e1af435b08bd8103d124a2dcd1dc666e8abe2d24f9747678"},"schema_version":"1.0"},"canonical_sha256":"1485b379a9da9f79db6169a26cc717589f1b002828262e79bb5deeba8e2d8c46","source":{"kind":"arxiv","id":"1211.2185","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2185","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2185v1","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2185","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"CSC3G6NJ3KPX","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CSC3G6NJ3KPXTW3B","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CSC3G6NJ","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:CSC3G6NJ3KPXTW3BNGRGZRYXLC","target":"record","payload":{"canonical_record":{"source":{"id":"1211.2185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-09T16:52:02Z","cross_cats_sorted":[],"title_canon_sha256":"fbe2f469d1c12809079f06cffab4f68c60f50d0869aeadf72b9fd7b7d8dd2890","abstract_canon_sha256":"b0a720a72c0975c9e1af435b08bd8103d124a2dcd1dc666e8abe2d24f9747678"},"schema_version":"1.0"},"canonical_sha256":"1485b379a9da9f79db6169a26cc717589f1b002828262e79bb5deeba8e2d8c46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:50.861152Z","signature_b64":"/4UFSvevSNTjy8g0GQ5bDOeh2kS+CNAm9lnHq4s7uCfhjESdtymoCYYa8MGizxAXPOlFnm2Ep3AqBrnoD6QKCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1485b379a9da9f79db6169a26cc717589f1b002828262e79bb5deeba8e2d8c46","last_reissued_at":"2026-05-18T03:40:50.860456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:50.860456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.2185","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":"2026-05-18T03:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lc9NzXYy6pH8QufPtBrvQ8vAyrh0lwNlqRtPQaC2zofMmlwQSxweTyoqRDCND75yPVg7Kw+9IOPh1BkyhOr3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:22:52.976430Z"},"content_sha256":"d92447bb76ddccc98bbcf1753dece09d21084e3e2b9d225cb91c0d599e960999","schema_version":"1.0","event_id":"sha256:d92447bb76ddccc98bbcf1753dece09d21084e3e2b9d225cb91c0d599e960999"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:CSC3G6NJ3KPXTW3BNGRGZRYXLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum optical reconstruction scheme using weak values","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Joachim Fischbach, Matthias Freyberger","submitted_at":"2012-11-09T16:52:02Z","abstract_excerpt":"A quantum state contains the maximal amount of information available for a given quantum system. In this paper we use weak-value expressions to reconstruct quantum states of continuous-variable systems in the quantum optical domain. The role played by postselecting measured data will be particularly emphasized in the proposed setup, which is based on an interferometer just using simple homodyne detection."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2185","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":"2026-05-18T03:40:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vm68s8Sw9Uu2E7nhaq9eU5Jw4F+nABmbrFl5hK9OqNauPSBc6YvxWIbK/SKZcbX3jK7Bgu7ccIteV57WRTgvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T02:22:52.977023Z"},"content_sha256":"198a9d23f852613a6ea0051eb17698549a3535edc431050f0130ed7a38ea34fb","schema_version":"1.0","event_id":"sha256:198a9d23f852613a6ea0051eb17698549a3535edc431050f0130ed7a38ea34fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/bundle.json","state_url":"https://pith.science/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/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":"2026-06-11T02:22:52Z","links":{"resolver":"https://pith.science/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC","bundle":"https://pith.science/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/bundle.json","state":"https://pith.science/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CSC3G6NJ3KPXTW3BNGRGZRYXLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:CSC3G6NJ3KPXTW3BNGRGZRYXLC","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":"b0a720a72c0975c9e1af435b08bd8103d124a2dcd1dc666e8abe2d24f9747678","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-09T16:52:02Z","title_canon_sha256":"fbe2f469d1c12809079f06cffab4f68c60f50d0869aeadf72b9fd7b7d8dd2890"},"schema_version":"1.0","source":{"id":"1211.2185","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.2185","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"arxiv_version","alias_value":"1211.2185v1","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2185","created_at":"2026-05-18T03:40:50Z"},{"alias_kind":"pith_short_12","alias_value":"CSC3G6NJ3KPX","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CSC3G6NJ3KPXTW3B","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CSC3G6NJ","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:198a9d23f852613a6ea0051eb17698549a3535edc431050f0130ed7a38ea34fb","target":"graph","created_at":"2026-05-18T03:40:50Z","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":"A quantum state contains the maximal amount of information available for a given quantum system. In this paper we use weak-value expressions to reconstruct quantum states of continuous-variable systems in the quantum optical domain. The role played by postselecting measured data will be particularly emphasized in the proposed setup, which is based on an interferometer just using simple homodyne detection.","authors_text":"Joachim Fischbach, Matthias Freyberger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-09T16:52:02Z","title":"Quantum optical reconstruction scheme using weak values"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2185","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:d92447bb76ddccc98bbcf1753dece09d21084e3e2b9d225cb91c0d599e960999","target":"record","created_at":"2026-05-18T03:40:50Z","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":"b0a720a72c0975c9e1af435b08bd8103d124a2dcd1dc666e8abe2d24f9747678","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-09T16:52:02Z","title_canon_sha256":"fbe2f469d1c12809079f06cffab4f68c60f50d0869aeadf72b9fd7b7d8dd2890"},"schema_version":"1.0","source":{"id":"1211.2185","kind":"arxiv","version":1}},"canonical_sha256":"1485b379a9da9f79db6169a26cc717589f1b002828262e79bb5deeba8e2d8c46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1485b379a9da9f79db6169a26cc717589f1b002828262e79bb5deeba8e2d8c46","first_computed_at":"2026-05-18T03:40:50.860456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:50.860456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/4UFSvevSNTjy8g0GQ5bDOeh2kS+CNAm9lnHq4s7uCfhjESdtymoCYYa8MGizxAXPOlFnm2Ep3AqBrnoD6QKCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:50.861152Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.2185","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d92447bb76ddccc98bbcf1753dece09d21084e3e2b9d225cb91c0d599e960999","sha256:198a9d23f852613a6ea0051eb17698549a3535edc431050f0130ed7a38ea34fb"],"state_sha256":"3bc95f82c051099bcb512eabd8ccd56ba0b72327d164e3aec40e9ac636ede0de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hswMt9ibT2mtve48XcSBfn1uB7NP3h1SkWTdxmE3p5Dxvp9ohLnpuDzvCddYzPc6x0jTaVql+D3ORqv1lU3eAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T02:22:52.980904Z","bundle_sha256":"33b3db9d49bf5b2980ba6d395e36d1251788bf15681e95749458f315edec070a"}}