{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KD52OT5UFJQB2SZOBT6OQHPMPH","short_pith_number":"pith:KD52OT5U","canonical_record":{"source":{"id":"1412.1312","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-03T13:21:06Z","cross_cats_sorted":[],"title_canon_sha256":"9a82793b9e2972071a43762fa06363479afacc7974ff09c3d8b9290f895384f5","abstract_canon_sha256":"ba88a8597acfe9168229cad9b27c88e1e9ebf48d8ab418f26f5288b30574e635"},"schema_version":"1.0"},"canonical_sha256":"50fba74fb42a601d4b2e0cfce81dec79eec0df527172477228703c2a4e31dd70","source":{"kind":"arxiv","id":"1412.1312","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1312","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1312v2","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1312","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"pith_short_12","alias_value":"KD52OT5UFJQB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KD52OT5UFJQB2SZO","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KD52OT5U","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KD52OT5UFJQB2SZOBT6OQHPMPH","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1312","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-03T13:21:06Z","cross_cats_sorted":[],"title_canon_sha256":"9a82793b9e2972071a43762fa06363479afacc7974ff09c3d8b9290f895384f5","abstract_canon_sha256":"ba88a8597acfe9168229cad9b27c88e1e9ebf48d8ab418f26f5288b30574e635"},"schema_version":"1.0"},"canonical_sha256":"50fba74fb42a601d4b2e0cfce81dec79eec0df527172477228703c2a4e31dd70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:59.429574Z","signature_b64":"rRVECg1EWNleGUnR8vcX/oNusf4cpZmFHo+S8F/GyaGhs6T5kkn9zDsMHBlcr0Iukujbsks+KTz3wH/ZxIhjAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50fba74fb42a601d4b2e0cfce81dec79eec0df527172477228703c2a4e31dd70","last_reissued_at":"2026-05-18T01:40:59.428789Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:59.428789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1312","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":"2026-05-18T01:40:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S/bqt2iRGqcA/Qz5xLWAIcW08+1fJUC3dnU+XCflfP0Npofo+NeoiIBez3R4/pYb7W2dUmQCdE6VmM1wekm7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T11:48:42.780620Z"},"content_sha256":"4afa5ad4fab0d5d2116fc7853bed0f02520e4944bd7d2a24b9dae11a80b3b67d","schema_version":"1.0","event_id":"sha256:4afa5ad4fab0d5d2116fc7853bed0f02520e4944bd7d2a24b9dae11a80b3b67d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KD52OT5UFJQB2SZOBT6OQHPMPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Evolutionary Formalism for Weak Quantum Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Apoorva Patel, Parveen Kumar","submitted_at":"2014-12-03T13:21:06Z","abstract_excerpt":"Unitary evolution and projective measurement are fundamental axioms of quantum mechanics. Even though projective measurement yields one of the eigenstates of the measured operator as the outcome, there is no theory that predicts which eigenstate will be observed in which experimental run. There exists only an ensemble description, which predicts probabilities of various outcomes over many experimental runs. We propose a dynamical evolution equation for the projective collapse of the quantum state in individual experimental runs, which is consistent with the well-established framework of quantu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1312","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":"2026-05-18T01:40:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QuCU+WFJEM35M4PGJJoeuODcY8mHfzzUeSTiD57occ+wnNse7fqP/DXcjlMjUoDnGw7DcttrAQP0b5RBYTS8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T11:48:42.781234Z"},"content_sha256":"c42922ecd25984eeac8875e9187accc084edf584a6195da55005ce36812cb808","schema_version":"1.0","event_id":"sha256:c42922ecd25984eeac8875e9187accc084edf584a6195da55005ce36812cb808"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/bundle.json","state_url":"https://pith.science/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/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":"2026-06-07T11:48:42Z","links":{"resolver":"https://pith.science/pith/KD52OT5UFJQB2SZOBT6OQHPMPH","bundle":"https://pith.science/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/bundle.json","state":"https://pith.science/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KD52OT5UFJQB2SZOBT6OQHPMPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KD52OT5UFJQB2SZOBT6OQHPMPH","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":"ba88a8597acfe9168229cad9b27c88e1e9ebf48d8ab418f26f5288b30574e635","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-03T13:21:06Z","title_canon_sha256":"9a82793b9e2972071a43762fa06363479afacc7974ff09c3d8b9290f895384f5"},"schema_version":"1.0","source":{"id":"1412.1312","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1312","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1312v2","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1312","created_at":"2026-05-18T01:40:59Z"},{"alias_kind":"pith_short_12","alias_value":"KD52OT5UFJQB","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KD52OT5UFJQB2SZO","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KD52OT5U","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:c42922ecd25984eeac8875e9187accc084edf584a6195da55005ce36812cb808","target":"graph","created_at":"2026-05-18T01:40:59Z","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":"Unitary evolution and projective measurement are fundamental axioms of quantum mechanics. Even though projective measurement yields one of the eigenstates of the measured operator as the outcome, there is no theory that predicts which eigenstate will be observed in which experimental run. There exists only an ensemble description, which predicts probabilities of various outcomes over many experimental runs. We propose a dynamical evolution equation for the projective collapse of the quantum state in individual experimental runs, which is consistent with the well-established framework of quantu","authors_text":"Apoorva Patel, Parveen Kumar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-03T13:21:06Z","title":"An Evolutionary Formalism for Weak Quantum Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1312","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":"sha256:4afa5ad4fab0d5d2116fc7853bed0f02520e4944bd7d2a24b9dae11a80b3b67d","target":"record","created_at":"2026-05-18T01:40:59Z","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":"ba88a8597acfe9168229cad9b27c88e1e9ebf48d8ab418f26f5288b30574e635","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-12-03T13:21:06Z","title_canon_sha256":"9a82793b9e2972071a43762fa06363479afacc7974ff09c3d8b9290f895384f5"},"schema_version":"1.0","source":{"id":"1412.1312","kind":"arxiv","version":2}},"canonical_sha256":"50fba74fb42a601d4b2e0cfce81dec79eec0df527172477228703c2a4e31dd70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50fba74fb42a601d4b2e0cfce81dec79eec0df527172477228703c2a4e31dd70","first_computed_at":"2026-05-18T01:40:59.428789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:59.428789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rRVECg1EWNleGUnR8vcX/oNusf4cpZmFHo+S8F/GyaGhs6T5kkn9zDsMHBlcr0Iukujbsks+KTz3wH/ZxIhjAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:59.429574Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1312","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4afa5ad4fab0d5d2116fc7853bed0f02520e4944bd7d2a24b9dae11a80b3b67d","sha256:c42922ecd25984eeac8875e9187accc084edf584a6195da55005ce36812cb808"],"state_sha256":"afb66e4a4b0a2ce01debd0a9e733a786c008ca0ff5e9778cfa52594f3ba98348"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o2fOmPdJcHtSFVtrfBF6Z9oYsRjvAlQ4yW9RT0ioxdA099ImxoIYsNIS0hpvnAcNE9YVXa/tGBn+XPM3daz1Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T11:48:42.784344Z","bundle_sha256":"60362ee4ced2d6a199b423bfd1b0d4b281def33ec8cf3344e14d77216b920f17"}}