{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LGG7W2HBK76EVLHBWX57V4OJTW","short_pith_number":"pith:LGG7W2HB","canonical_record":{"source":{"id":"1809.02905","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-09-09T01:06:52Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"title_canon_sha256":"afd1c5b8c6b549826a0eedfb0144e7efb42670153023bbe114b5b99acbdcbad4","abstract_canon_sha256":"e40a8c44ca30ba1735ccff1f43de8b67fc0c2bc18800fe6ace99c11605e5db19"},"schema_version":"1.0"},"canonical_sha256":"598dfb68e157fc4aace1b5fbfaf1c99d9fe6a27d2bae7ace1e5e8aec2d156135","source":{"kind":"arxiv","id":"1809.02905","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02905","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02905v5","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02905","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_12","alias_value":"LGG7W2HBK76E","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_16","alias_value":"LGG7W2HBK76EVLHB","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_8","alias_value":"LGG7W2HB","created_at":"2026-07-05T01:08:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LGG7W2HBK76EVLHBWX57V4OJTW","target":"record","payload":{"canonical_record":{"source":{"id":"1809.02905","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-09-09T01:06:52Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"title_canon_sha256":"afd1c5b8c6b549826a0eedfb0144e7efb42670153023bbe114b5b99acbdcbad4","abstract_canon_sha256":"e40a8c44ca30ba1735ccff1f43de8b67fc0c2bc18800fe6ace99c11605e5db19"},"schema_version":"1.0"},"canonical_sha256":"598dfb68e157fc4aace1b5fbfaf1c99d9fe6a27d2bae7ace1e5e8aec2d156135","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:08:08.986909Z","signature_b64":"9lyC1uNrbQDJ4qbUstuR1Z72e0iUZDW24YWN1/+eUebA9gJcu6FpKaNrHYQcKoMwbkQaolsQ7/gBX8EFdrRFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"598dfb68e157fc4aace1b5fbfaf1c99d9fe6a27d2bae7ace1e5e8aec2d156135","last_reissued_at":"2026-07-05T01:08:08.986568Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:08:08.986568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.02905","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:08:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2i8WriJ11gU5buQa9km42u8VFO8LKLQuI6ljBMRkv3K2er2vyA+SEDaXaG+5ay/t2FfCGz4DpOYvSYdSWIVQDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:49:49.735663Z"},"content_sha256":"1b1e27dc9db57e21e13cae0f95c6bbc5362d84fb9de5bed9228b8e5cc9a025ec","schema_version":"1.0","event_id":"sha256:1b1e27dc9db57e21e13cae0f95c6bbc5362d84fb9de5bed9228b8e5cc9a025ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LGG7W2HBK76EVLHBWX57V4OJTW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological spectrum of two-point correlation function from vacuum fluctuation of Stringy Axion field in De Sitter space: A study of the role of Quantum Entanglement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"primary_cat":"hep-th","authors_text":"Sayantan Choudhury, Sudhakar Panda","submitted_at":"2018-09-09T01:06:52Z","abstract_excerpt":"In this work, we study the impact of quantum entanglement on the two-point correlation function and the associated primordial power spectrum of mean square vacuum fluctuation in a bipartite quantum field theoretic system. The field theory that we consider is the effective theory of axion field arising from Type IIB string theory compactified to four dimensions. We compute the expression for the power spectrum of vacuum fluctuation in three different approaches, namely (1) field operator expansion (FOE) technique with the quantum entangled state, (2) reduced density matrix (RDM) formalism with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02905","kind":"arxiv","version":5},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1809.02905/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:08:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2a4oo6mBagT1MMFX33lw9hd0BNNLn8+iN4DtjQ5lhm0ROCObDOKdQoSXs21ANaZMSBt6kHFpMu7HBCDu5FtrDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:49:49.736279Z"},"content_sha256":"8555a062e9fd8eebb8fd72171b35d1f06c1d29975ad685b1c9a5acc479e29f79","schema_version":"1.0","event_id":"sha256:8555a062e9fd8eebb8fd72171b35d1f06c1d29975ad685b1c9a5acc479e29f79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LGG7W2HBK76EVLHBWX57V4OJTW/bundle.json","state_url":"https://pith.science/pith/LGG7W2HBK76EVLHBWX57V4OJTW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LGG7W2HBK76EVLHBWX57V4OJTW/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":"2026-08-05T13:49:49Z","links":{"resolver":"https://pith.science/pith/LGG7W2HBK76EVLHBWX57V4OJTW","bundle":"https://pith.science/pith/LGG7W2HBK76EVLHBWX57V4OJTW/bundle.json","state":"https://pith.science/pith/LGG7W2HBK76EVLHBWX57V4OJTW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LGG7W2HBK76EVLHBWX57V4OJTW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LGG7W2HBK76EVLHBWX57V4OJTW","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":"e40a8c44ca30ba1735ccff1f43de8b67fc0c2bc18800fe6ace99c11605e5db19","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-09-09T01:06:52Z","title_canon_sha256":"afd1c5b8c6b549826a0eedfb0144e7efb42670153023bbe114b5b99acbdcbad4"},"schema_version":"1.0","source":{"id":"1809.02905","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.02905","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"arxiv_version","alias_value":"1809.02905v5","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.02905","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_12","alias_value":"LGG7W2HBK76E","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_16","alias_value":"LGG7W2HBK76EVLHB","created_at":"2026-07-05T01:08:08Z"},{"alias_kind":"pith_short_8","alias_value":"LGG7W2HB","created_at":"2026-07-05T01:08:08Z"}],"graph_snapshots":[{"event_id":"sha256:8555a062e9fd8eebb8fd72171b35d1f06c1d29975ad685b1c9a5acc479e29f79","target":"graph","created_at":"2026-07-05T01:08:08Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1809.02905/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we study the impact of quantum entanglement on the two-point correlation function and the associated primordial power spectrum of mean square vacuum fluctuation in a bipartite quantum field theoretic system. The field theory that we consider is the effective theory of axion field arising from Type IIB string theory compactified to four dimensions. We compute the expression for the power spectrum of vacuum fluctuation in three different approaches, namely (1) field operator expansion (FOE) technique with the quantum entangled state, (2) reduced density matrix (RDM) formalism with ","authors_text":"Sayantan Choudhury, Sudhakar Panda","cross_cats":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-09-09T01:06:52Z","title":"Cosmological spectrum of two-point correlation function from vacuum fluctuation of Stringy Axion field in De Sitter space: A study of the role of Quantum Entanglement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.02905","kind":"arxiv","version":5},"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":"sha256:1b1e27dc9db57e21e13cae0f95c6bbc5362d84fb9de5bed9228b8e5cc9a025ec","target":"record","created_at":"2026-07-05T01:08:08Z","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":"e40a8c44ca30ba1735ccff1f43de8b67fc0c2bc18800fe6ace99c11605e5db19","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-09-09T01:06:52Z","title_canon_sha256":"afd1c5b8c6b549826a0eedfb0144e7efb42670153023bbe114b5b99acbdcbad4"},"schema_version":"1.0","source":{"id":"1809.02905","kind":"arxiv","version":5}},"canonical_sha256":"598dfb68e157fc4aace1b5fbfaf1c99d9fe6a27d2bae7ace1e5e8aec2d156135","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"598dfb68e157fc4aace1b5fbfaf1c99d9fe6a27d2bae7ace1e5e8aec2d156135","first_computed_at":"2026-07-05T01:08:08.986568Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:08:08.986568Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9lyC1uNrbQDJ4qbUstuR1Z72e0iUZDW24YWN1/+eUebA9gJcu6FpKaNrHYQcKoMwbkQaolsQ7/gBX8EFdrRFAg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:08:08.986909Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.02905","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b1e27dc9db57e21e13cae0f95c6bbc5362d84fb9de5bed9228b8e5cc9a025ec","sha256:8555a062e9fd8eebb8fd72171b35d1f06c1d29975ad685b1c9a5acc479e29f79"],"state_sha256":"817d1eff20d7b2224aa754d09ab105b23c22f1e80f3c7f18f4256f456b4ec548"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpsdjqKMiP91lZtynsR9YkdoFMfoC7aqH/jo54Dhtdum6uN1v5AFSKWSwY48pYdhX3393PMoKmjgZqV7mxQWCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:49:49.742068Z","bundle_sha256":"e5f75955d7d92960801a364c78be7e206127fdebd4abe92c3f3674ec2103850c"}}