{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FERE5DMGXVIPCFFSPSDL6FHKKX","short_pith_number":"pith:FERE5DMG","canonical_record":{"source":{"id":"1410.4396","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-16T12:39:02Z","cross_cats_sorted":["hep-th","quant-ph"],"title_canon_sha256":"d8c39b83ee637675b3d0bb21d56523ec94aa95a7a01a6b58e126548d9088dd61","abstract_canon_sha256":"590f794bfb95e240a9a5814d60bd7135eb94543aa3fdb63d718c75cfa04c5a10"},"schema_version":"1.0"},"canonical_sha256":"29224e8d86bd50f114b27c86bf14ea55d845c5230bb54f0d22a07c68f2009ac9","source":{"kind":"arxiv","id":"1410.4396","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4396","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4396v2","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4396","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"FERE5DMGXVIP","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FERE5DMGXVIPCFFS","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FERE5DMG","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FERE5DMGXVIPCFFSPSDL6FHKKX","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4396","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-16T12:39:02Z","cross_cats_sorted":["hep-th","quant-ph"],"title_canon_sha256":"d8c39b83ee637675b3d0bb21d56523ec94aa95a7a01a6b58e126548d9088dd61","abstract_canon_sha256":"590f794bfb95e240a9a5814d60bd7135eb94543aa3fdb63d718c75cfa04c5a10"},"schema_version":"1.0"},"canonical_sha256":"29224e8d86bd50f114b27c86bf14ea55d845c5230bb54f0d22a07c68f2009ac9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:16.235280Z","signature_b64":"yRJBYvp93S01xTHwM5PV9g4lOU8ZBIFy2N9k4W4nhv51ihYFVw444LQBHSGgGqMcXHZY+BmQql9JjEvbwicNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29224e8d86bd50f114b27c86bf14ea55d845c5230bb54f0d22a07c68f2009ac9","last_reissued_at":"2026-05-18T01:19:16.234912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:16.234912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4396","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":"2026-05-18T01:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J7W4wvzy+gGGj4Ab0UGOLHX0wqdk7y4f4DQyWP63idp/C00kgbm5iIwcSO1nFkV9i1HLaD0n3wFvZQmLz9baBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:50:34.956305Z"},"content_sha256":"a9b152121da30b1cb300e5c92fac98400afcca42b4cff99512b1b3fc469877d3","schema_version":"1.0","event_id":"sha256:a9b152121da30b1cb300e5c92fac98400afcca42b4cff99512b1b3fc469877d3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FERE5DMGXVIPCFFSPSDL6FHKKX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Blurred path-spin entanglement in Stern-Gerlach apparatus: interplay between magnetic inhomogeneity and Larmor precession","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","quant-ph"],"primary_cat":"nucl-th","authors_text":"Ansuman Dey, Nirupam Dutta","submitted_at":"2014-10-16T12:39:02Z","abstract_excerpt":"We argue that the non-adiabatic evolution of spin states in Stern-Gerlach apparatus can blur the manifestation of path spin entanglement. This fact introduces a contradiction to the usual perception of spin measurement even in a formally ideal situation. Through quantitative calculation, we have pointed out the specific reason behind the breakdown of adiabatic evolution to be the spatial inhomogeneity of applied magnetic field. The angle $\\theta$ between the $z$ component of magnetic moment of the particle and applied magnetic field is also a determining factor for the category of evolution of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4396","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":"2026-05-18T01:19:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b4t2IN4qDg/KDrzC/nauKveE1ksM1UME70hbvndeQuhoWS22ILHuVXaB9HEhqdIWMV3D0LZxmCmwkpfwaoGADw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T02:50:34.956663Z"},"content_sha256":"a01d51ddb3e48e092c5da237b07eb1309b456f0df48b2f3a29c4517ff0a19b0b","schema_version":"1.0","event_id":"sha256:a01d51ddb3e48e092c5da237b07eb1309b456f0df48b2f3a29c4517ff0a19b0b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/bundle.json","state_url":"https://pith.science/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/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":"2026-06-27T02:50:34Z","links":{"resolver":"https://pith.science/pith/FERE5DMGXVIPCFFSPSDL6FHKKX","bundle":"https://pith.science/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/bundle.json","state":"https://pith.science/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FERE5DMGXVIPCFFSPSDL6FHKKX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FERE5DMGXVIPCFFSPSDL6FHKKX","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":"590f794bfb95e240a9a5814d60bd7135eb94543aa3fdb63d718c75cfa04c5a10","cross_cats_sorted":["hep-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-16T12:39:02Z","title_canon_sha256":"d8c39b83ee637675b3d0bb21d56523ec94aa95a7a01a6b58e126548d9088dd61"},"schema_version":"1.0","source":{"id":"1410.4396","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4396","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4396v2","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4396","created_at":"2026-05-18T01:19:16Z"},{"alias_kind":"pith_short_12","alias_value":"FERE5DMGXVIP","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FERE5DMGXVIPCFFS","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FERE5DMG","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:a01d51ddb3e48e092c5da237b07eb1309b456f0df48b2f3a29c4517ff0a19b0b","target":"graph","created_at":"2026-05-18T01:19:16Z","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 argue that the non-adiabatic evolution of spin states in Stern-Gerlach apparatus can blur the manifestation of path spin entanglement. This fact introduces a contradiction to the usual perception of spin measurement even in a formally ideal situation. Through quantitative calculation, we have pointed out the specific reason behind the breakdown of adiabatic evolution to be the spatial inhomogeneity of applied magnetic field. The angle $\\theta$ between the $z$ component of magnetic moment of the particle and applied magnetic field is also a determining factor for the category of evolution of","authors_text":"Ansuman Dey, Nirupam Dutta","cross_cats":["hep-th","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-16T12:39:02Z","title":"Blurred path-spin entanglement in Stern-Gerlach apparatus: interplay between magnetic inhomogeneity and Larmor precession"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4396","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:a9b152121da30b1cb300e5c92fac98400afcca42b4cff99512b1b3fc469877d3","target":"record","created_at":"2026-05-18T01:19:16Z","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":"590f794bfb95e240a9a5814d60bd7135eb94543aa3fdb63d718c75cfa04c5a10","cross_cats_sorted":["hep-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-16T12:39:02Z","title_canon_sha256":"d8c39b83ee637675b3d0bb21d56523ec94aa95a7a01a6b58e126548d9088dd61"},"schema_version":"1.0","source":{"id":"1410.4396","kind":"arxiv","version":2}},"canonical_sha256":"29224e8d86bd50f114b27c86bf14ea55d845c5230bb54f0d22a07c68f2009ac9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29224e8d86bd50f114b27c86bf14ea55d845c5230bb54f0d22a07c68f2009ac9","first_computed_at":"2026-05-18T01:19:16.234912Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:16.234912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yRJBYvp93S01xTHwM5PV9g4lOU8ZBIFy2N9k4W4nhv51ihYFVw444LQBHSGgGqMcXHZY+BmQql9JjEvbwicNDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:16.235280Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4396","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9b152121da30b1cb300e5c92fac98400afcca42b4cff99512b1b3fc469877d3","sha256:a01d51ddb3e48e092c5da237b07eb1309b456f0df48b2f3a29c4517ff0a19b0b"],"state_sha256":"5f537de0c9313b234120808ee0e98cbf94b977be8299dc125e274210b7959629"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"10f4WFVXWHB715W7SpcUZrr9Ga1pizG2d1NjH2/r5BzLqGBzyE02hJiNFCUvF4qUnGyQl7IUYRiLy4gtYmXODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T02:50:34.958652Z","bundle_sha256":"126eb110f5725a851ba721dd99c78dc141b89e7121e9256a4d40543f01e5c100"}}