{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GIRKWOP6ZTWTFARLON3CTFLCBY","short_pith_number":"pith:GIRKWOP6","canonical_record":{"source":{"id":"1305.7251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-30T20:39:19Z","cross_cats_sorted":[],"title_canon_sha256":"03b6f17d02125746ff5a8676d3abffe9252fc3063bbb96dceef47502842fa1fa","abstract_canon_sha256":"12e36aed9382c0beab3150f3ab0d97fa93b35d03353895324868b74c62c6c3d6"},"schema_version":"1.0"},"canonical_sha256":"3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409","source":{"kind":"arxiv","id":"1305.7251","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.7251","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"arxiv_version","alias_value":"1305.7251v1","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.7251","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"pith_short_12","alias_value":"GIRKWOP6ZTWT","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GIRKWOP6ZTWTFARL","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GIRKWOP6","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GIRKWOP6ZTWTFARLON3CTFLCBY","target":"record","payload":{"canonical_record":{"source":{"id":"1305.7251","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-30T20:39:19Z","cross_cats_sorted":[],"title_canon_sha256":"03b6f17d02125746ff5a8676d3abffe9252fc3063bbb96dceef47502842fa1fa","abstract_canon_sha256":"12e36aed9382c0beab3150f3ab0d97fa93b35d03353895324868b74c62c6c3d6"},"schema_version":"1.0"},"canonical_sha256":"3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:15:33.945132Z","signature_b64":"ZK1A0abgWnZmjakhwdcCLme7j3G0BmI4aOWsJICzy5ZtN8w6IAhJL4g1N3ZTqeJ1ia5nwUglDCxIvKownsf/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409","last_reissued_at":"2026-05-18T03:15:33.944420Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:15:33.944420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.7251","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":"2026-05-18T03:15:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sIUMHAm7OmSg806LwzHA3q4AiXX/+nAi+YIHWY+LMx2NaABsZqC1641Wl5TA9akYPKfJmqRcf5iPeSr0olO7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:51:37.929134Z"},"content_sha256":"1df0c5ed784d854d6f14c09fce6959640523390c6e242657a5af689465ad0d9c","schema_version":"1.0","event_id":"sha256:1df0c5ed784d854d6f14c09fce6959640523390c6e242657a5af689465ad0d9c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GIRKWOP6ZTWTFARLON3CTFLCBY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Violation of Heisenberg's error-disturbance uncertainty relation in neutron spin measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Georg Sulyok, Gerald Badurek, Jacqueline Erhart, Masanao Ozawa, Stephan Sponar, Yuji Hasegawa","submitted_at":"2013-05-30T20:39:19Z","abstract_excerpt":"In its original formulation, Heisenberg's uncertainty principle dealt with the relationship between the error of a quantum measurement and the thereby induced disturbance on the measured object. Meanwhile, Heisenberg's heuristic arguments have turned out to be correct only for special cases. A new universally valid relation was derived by Ozawa in 2003. Here, we demonstrate that Ozawa's predictions hold for projective neutron-spin measurements. The experimental inaccessibility of error and disturbance claimed elsewhere has been overcome using a tomographic method. By a systematic variation of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.7251","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":"2026-05-18T03:15:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JndXYoWihDppX4d0Y8aO0QBnEFLWyT2+K1qLkRq20rGbn63VuT+k10SRRLNtpOQsXelMoMxH0fLX3lOyFYyxDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:51:37.929857Z"},"content_sha256":"c38491db58f889dce4279854446380aa92b7b3e4540b6857d88bad22c775eadd","schema_version":"1.0","event_id":"sha256:c38491db58f889dce4279854446380aa92b7b3e4540b6857d88bad22c775eadd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/bundle.json","state_url":"https://pith.science/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/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":"2026-05-31T17:51:37Z","links":{"resolver":"https://pith.science/pith/GIRKWOP6ZTWTFARLON3CTFLCBY","bundle":"https://pith.science/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/bundle.json","state":"https://pith.science/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GIRKWOP6ZTWTFARLON3CTFLCBY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GIRKWOP6ZTWTFARLON3CTFLCBY","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":"12e36aed9382c0beab3150f3ab0d97fa93b35d03353895324868b74c62c6c3d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-30T20:39:19Z","title_canon_sha256":"03b6f17d02125746ff5a8676d3abffe9252fc3063bbb96dceef47502842fa1fa"},"schema_version":"1.0","source":{"id":"1305.7251","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.7251","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"arxiv_version","alias_value":"1305.7251v1","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.7251","created_at":"2026-05-18T03:15:33Z"},{"alias_kind":"pith_short_12","alias_value":"GIRKWOP6ZTWT","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GIRKWOP6ZTWTFARL","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GIRKWOP6","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:c38491db58f889dce4279854446380aa92b7b3e4540b6857d88bad22c775eadd","target":"graph","created_at":"2026-05-18T03:15:33Z","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":"In its original formulation, Heisenberg's uncertainty principle dealt with the relationship between the error of a quantum measurement and the thereby induced disturbance on the measured object. Meanwhile, Heisenberg's heuristic arguments have turned out to be correct only for special cases. A new universally valid relation was derived by Ozawa in 2003. Here, we demonstrate that Ozawa's predictions hold for projective neutron-spin measurements. The experimental inaccessibility of error and disturbance claimed elsewhere has been overcome using a tomographic method. By a systematic variation of ","authors_text":"Georg Sulyok, Gerald Badurek, Jacqueline Erhart, Masanao Ozawa, Stephan Sponar, Yuji Hasegawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-30T20:39:19Z","title":"Violation of Heisenberg's error-disturbance uncertainty relation in neutron spin measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.7251","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":"sha256:1df0c5ed784d854d6f14c09fce6959640523390c6e242657a5af689465ad0d9c","target":"record","created_at":"2026-05-18T03:15:33Z","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":"12e36aed9382c0beab3150f3ab0d97fa93b35d03353895324868b74c62c6c3d6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-05-30T20:39:19Z","title_canon_sha256":"03b6f17d02125746ff5a8676d3abffe9252fc3063bbb96dceef47502842fa1fa"},"schema_version":"1.0","source":{"id":"1305.7251","kind":"arxiv","version":1}},"canonical_sha256":"3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409","first_computed_at":"2026-05-18T03:15:33.944420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:15:33.944420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZK1A0abgWnZmjakhwdcCLme7j3G0BmI4aOWsJICzy5ZtN8w6IAhJL4g1N3ZTqeJ1ia5nwUglDCxIvKownsf/Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:15:33.945132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.7251","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1df0c5ed784d854d6f14c09fce6959640523390c6e242657a5af689465ad0d9c","sha256:c38491db58f889dce4279854446380aa92b7b3e4540b6857d88bad22c775eadd"],"state_sha256":"96caee55ee0ee5ab74e2f1e6a1b2c720427ad0ea7c1d148eae5111909c3792cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M7GFybbmZWrlzCNLYEfaqaByPXCaUMU2b1AuwiLlysn8YImFAuVOzp0iMN06qZzrteKmxx3x4Eys/rKioyqXCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:51:37.933699Z","bundle_sha256":"e7d8710c3556ee0cf74a49f895cc5268043f6f4eea15cdf92c62242c46ce4544"}}