{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TQ36EPWUKZ4VOBVVD5TBFNBVOZ","short_pith_number":"pith:TQ36EPWU","canonical_record":{"source":{"id":"1401.4104","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-16T17:40:36Z","cross_cats_sorted":[],"title_canon_sha256":"fc6ce8f302dd8983b0a52bb8f776b45f130ee37ff3281b639e154301b24c1b3e","abstract_canon_sha256":"d671b8395992c11da68295cb43e2c1d5f932e6d8ed71d2dfd32f46e511298395"},"schema_version":"1.0"},"canonical_sha256":"9c37e23ed456795706b51f6612b4357647365b4fa284a1e6464807a6831885b0","source":{"kind":"arxiv","id":"1401.4104","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4104","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4104v2","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4104","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"pith_short_12","alias_value":"TQ36EPWUKZ4V","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TQ36EPWUKZ4VOBVV","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TQ36EPWU","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TQ36EPWUKZ4VOBVVD5TBFNBVOZ","target":"record","payload":{"canonical_record":{"source":{"id":"1401.4104","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-16T17:40:36Z","cross_cats_sorted":[],"title_canon_sha256":"fc6ce8f302dd8983b0a52bb8f776b45f130ee37ff3281b639e154301b24c1b3e","abstract_canon_sha256":"d671b8395992c11da68295cb43e2c1d5f932e6d8ed71d2dfd32f46e511298395"},"schema_version":"1.0"},"canonical_sha256":"9c37e23ed456795706b51f6612b4357647365b4fa284a1e6464807a6831885b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:00:48.868427Z","signature_b64":"AtSj11cHKWoUwsOUPqtcUYnI/g9rqs9pv3RGP1vCQs5CfoCQACqhIhAoqLVZ6Vt5a7S/r7eRVqibC85T5RghBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c37e23ed456795706b51f6612b4357647365b4fa284a1e6464807a6831885b0","last_reissued_at":"2026-05-18T03:00:48.867596Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:00:48.867596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.4104","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":"2026-05-18T03:00:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eeGtM1C90RdRq185Dr2mXqhAVKzwXV1h1/r7EQzF7sN+je4aWj8pmcPWcuv+K9NJVuRUHgZrJvKMy7r4xKMrCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:35:16.435015Z"},"content_sha256":"5a45014ae5b995f8ae52e252a857837aa220ae2199829103d774b491bb1d6c59","schema_version":"1.0","event_id":"sha256:5a45014ae5b995f8ae52e252a857837aa220ae2199829103d774b491bb1d6c59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TQ36EPWUKZ4VOBVVD5TBFNBVOZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Epistemic model of Quantum State with Ontic Probability Amplitude","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. K. Rajagopal, Arun Kumar Pati, Partha Ghose","submitted_at":"2014-01-16T17:40:36Z","abstract_excerpt":"We first prove that ontological models of the quantum state which are capable of reproducing the Born probability rule and fall in the class of $\\psi$-epistemic models are inconsistent with the Sch{\\\"o}dinger time evolution. We then model the ontic state space as a complex projective Hilbert space that embeds the projective Hilbert space of quantum mechanics and define a minimalist epistemic state as an average over a set of \"hidden states\" in the larger space. We show that such a model incorporates probability amplitudes and admits an epistemic interpretation of quantum states. Finally, we pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4104","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":"2026-05-18T03:00:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9JdZXhwWZ69J1u/COqqwCAQ2C5YdR6NbT6+iaDTdsSMBfOskFw2jOdi3oVnrutO1QIalkzqHB9u6YZsmpHMIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:35:16.435418Z"},"content_sha256":"c366aaa2f6f52d7203fde2a5a2caf4a4864d0adbd0dbd116d731dca08c601ae6","schema_version":"1.0","event_id":"sha256:c366aaa2f6f52d7203fde2a5a2caf4a4864d0adbd0dbd116d731dca08c601ae6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/bundle.json","state_url":"https://pith.science/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/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":"2026-05-27T02:35:16Z","links":{"resolver":"https://pith.science/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ","bundle":"https://pith.science/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/bundle.json","state":"https://pith.science/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQ36EPWUKZ4VOBVVD5TBFNBVOZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TQ36EPWUKZ4VOBVVD5TBFNBVOZ","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":"d671b8395992c11da68295cb43e2c1d5f932e6d8ed71d2dfd32f46e511298395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-16T17:40:36Z","title_canon_sha256":"fc6ce8f302dd8983b0a52bb8f776b45f130ee37ff3281b639e154301b24c1b3e"},"schema_version":"1.0","source":{"id":"1401.4104","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4104","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4104v2","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4104","created_at":"2026-05-18T03:00:48Z"},{"alias_kind":"pith_short_12","alias_value":"TQ36EPWUKZ4V","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"TQ36EPWUKZ4VOBVV","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"TQ36EPWU","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:c366aaa2f6f52d7203fde2a5a2caf4a4864d0adbd0dbd116d731dca08c601ae6","target":"graph","created_at":"2026-05-18T03:00:48Z","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 first prove that ontological models of the quantum state which are capable of reproducing the Born probability rule and fall in the class of $\\psi$-epistemic models are inconsistent with the Sch{\\\"o}dinger time evolution. We then model the ontic state space as a complex projective Hilbert space that embeds the projective Hilbert space of quantum mechanics and define a minimalist epistemic state as an average over a set of \"hidden states\" in the larger space. We show that such a model incorporates probability amplitudes and admits an epistemic interpretation of quantum states. Finally, we pr","authors_text":"A. K. Rajagopal, Arun Kumar Pati, Partha Ghose","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-16T17:40:36Z","title":"An Epistemic model of Quantum State with Ontic Probability Amplitude"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4104","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":"sha256:5a45014ae5b995f8ae52e252a857837aa220ae2199829103d774b491bb1d6c59","target":"record","created_at":"2026-05-18T03:00:48Z","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":"d671b8395992c11da68295cb43e2c1d5f932e6d8ed71d2dfd32f46e511298395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-16T17:40:36Z","title_canon_sha256":"fc6ce8f302dd8983b0a52bb8f776b45f130ee37ff3281b639e154301b24c1b3e"},"schema_version":"1.0","source":{"id":"1401.4104","kind":"arxiv","version":2}},"canonical_sha256":"9c37e23ed456795706b51f6612b4357647365b4fa284a1e6464807a6831885b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c37e23ed456795706b51f6612b4357647365b4fa284a1e6464807a6831885b0","first_computed_at":"2026-05-18T03:00:48.867596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:48.867596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AtSj11cHKWoUwsOUPqtcUYnI/g9rqs9pv3RGP1vCQs5CfoCQACqhIhAoqLVZ6Vt5a7S/r7eRVqibC85T5RghBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:48.868427Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4104","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5a45014ae5b995f8ae52e252a857837aa220ae2199829103d774b491bb1d6c59","sha256:c366aaa2f6f52d7203fde2a5a2caf4a4864d0adbd0dbd116d731dca08c601ae6"],"state_sha256":"5c2b2c3da6505c1f97ab1a8f0d3cc611999cc270a5c1c9687be9e6cb2e59fdf2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xde97U9ToUiQoMA6sxZBOC1H2eQETBM2goX69xoyJhJnhfbfQlSV53QB9+82Kw+aPajwl7f5Cl610vw8V/xHBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:35:16.437954Z","bundle_sha256":"9fb8fb25820464ebab63f63cabce2e7161b883ac02b836fdd2b61116d9b962ee"}}