{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:OJNJOXEXCQ5NATIYHJXJD7DPHZ","short_pith_number":"pith:OJNJOXEX","canonical_record":{"source":{"id":"2209.01713","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-09-05T01:07:05Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"621409e96e79ba3c966dcb7905c338846a37bf05684a5845547444f4f7e67587","abstract_canon_sha256":"e7695654f6ad1557d7cf1c85cef7957b155888dade386e758014fd68f741c1c6"},"schema_version":"1.0"},"canonical_sha256":"725a975c97143ad04d183a6e91fc6f3e5c7d70db377d164306336d3f4b79a8c0","source":{"kind":"arxiv","id":"2209.01713","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.01713","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"2209.01713v2","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01713","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"OJNJOXEXCQ5N","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_16","alias_value":"OJNJOXEXCQ5NATIY","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_8","alias_value":"OJNJOXEX","created_at":"2026-07-05T05:33:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:OJNJOXEXCQ5NATIYHJXJD7DPHZ","target":"record","payload":{"canonical_record":{"source":{"id":"2209.01713","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-09-05T01:07:05Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"621409e96e79ba3c966dcb7905c338846a37bf05684a5845547444f4f7e67587","abstract_canon_sha256":"e7695654f6ad1557d7cf1c85cef7957b155888dade386e758014fd68f741c1c6"},"schema_version":"1.0"},"canonical_sha256":"725a975c97143ad04d183a6e91fc6f3e5c7d70db377d164306336d3f4b79a8c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:33:17.479527Z","signature_b64":"pUF/R+oXTk18TTcno7TfFrwljhVL0+/hwQwnlnasMZ7tkvLjxk3ajRpno/+DUmeLkpNbUEjqPp+3rluljL0LDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"725a975c97143ad04d183a6e91fc6f3e5c7d70db377d164306336d3f4b79a8c0","last_reissued_at":"2026-07-05T05:33:17.478533Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:33:17.478533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.01713","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":"2026-07-05T05:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBx0bTAifk4BosKrNDZTYD247lw6IT0O5ssGM8knvyJJAinnBDnICWWcNKTX5bC/8Sf+uhnhGwWUFjjA3OG7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:01:37.092719Z"},"content_sha256":"c76297790707aced768b724a836f436df6bcfac5ee1d70fe18e69a6b1c73383c","schema_version":"1.0","event_id":"sha256:c76297790707aced768b724a836f436df6bcfac5ee1d70fe18e69a6b1c73383c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:OJNJOXEXCQ5NATIYHJXJD7DPHZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum interference in gravitational particle production","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Andrew J. Long, Daniel J. H. Chung, Edward Basso, Edward W. Kolb","submitted_at":"2022-09-05T01:07:05Z","abstract_excerpt":"Previous numerical investigations of gravitational particle production during the coherent oscillation period of inflation displayed unexplained fluctuations in the spectral density of the produced particles. We argue that these features are due to the quantum interference of the coherent scattering reactions that produce the particles. We provide accurate analytic formulae to compute the particle production amplitude for a conformally-coupled scalar field, including the interference effect in the kinematic region where the production can be interpreted as inflaton scattering into scalar final"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01713","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.01713/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":"2026-07-05T05:33:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Nn9uodwGDhB01krqi94FeoQw/vExkAONRKlRf7NC7SmXqjXZKeIsMqTmGrq0ETg7VtA4tHwPkgp0y03Eg5cBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:01:37.093212Z"},"content_sha256":"03a4fc9b83b55f873f230f52e8af4583c1c138e0557c1b1a01ccc36b17742eda","schema_version":"1.0","event_id":"sha256:03a4fc9b83b55f873f230f52e8af4583c1c138e0557c1b1a01ccc36b17742eda"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/bundle.json","state_url":"https://pith.science/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/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":"2026-08-11T19:01:37Z","links":{"resolver":"https://pith.science/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ","bundle":"https://pith.science/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/bundle.json","state":"https://pith.science/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OJNJOXEXCQ5NATIYHJXJD7DPHZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:OJNJOXEXCQ5NATIYHJXJD7DPHZ","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":"e7695654f6ad1557d7cf1c85cef7957b155888dade386e758014fd68f741c1c6","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-09-05T01:07:05Z","title_canon_sha256":"621409e96e79ba3c966dcb7905c338846a37bf05684a5845547444f4f7e67587"},"schema_version":"1.0","source":{"id":"2209.01713","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.01713","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"arxiv_version","alias_value":"2209.01713v2","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.01713","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_12","alias_value":"OJNJOXEXCQ5N","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_16","alias_value":"OJNJOXEXCQ5NATIY","created_at":"2026-07-05T05:33:17Z"},{"alias_kind":"pith_short_8","alias_value":"OJNJOXEX","created_at":"2026-07-05T05:33:17Z"}],"graph_snapshots":[{"event_id":"sha256:03a4fc9b83b55f873f230f52e8af4583c1c138e0557c1b1a01ccc36b17742eda","target":"graph","created_at":"2026-07-05T05:33:17Z","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/2209.01713/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Previous numerical investigations of gravitational particle production during the coherent oscillation period of inflation displayed unexplained fluctuations in the spectral density of the produced particles. We argue that these features are due to the quantum interference of the coherent scattering reactions that produce the particles. We provide accurate analytic formulae to compute the particle production amplitude for a conformally-coupled scalar field, including the interference effect in the kinematic region where the production can be interpreted as inflaton scattering into scalar final","authors_text":"Andrew J. Long, Daniel J. H. Chung, Edward Basso, Edward W. Kolb","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-09-05T01:07:05Z","title":"Quantum interference in gravitational particle production"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.01713","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:c76297790707aced768b724a836f436df6bcfac5ee1d70fe18e69a6b1c73383c","target":"record","created_at":"2026-07-05T05:33:17Z","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":"e7695654f6ad1557d7cf1c85cef7957b155888dade386e758014fd68f741c1c6","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-09-05T01:07:05Z","title_canon_sha256":"621409e96e79ba3c966dcb7905c338846a37bf05684a5845547444f4f7e67587"},"schema_version":"1.0","source":{"id":"2209.01713","kind":"arxiv","version":2}},"canonical_sha256":"725a975c97143ad04d183a6e91fc6f3e5c7d70db377d164306336d3f4b79a8c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"725a975c97143ad04d183a6e91fc6f3e5c7d70db377d164306336d3f4b79a8c0","first_computed_at":"2026-07-05T05:33:17.478533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:33:17.478533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pUF/R+oXTk18TTcno7TfFrwljhVL0+/hwQwnlnasMZ7tkvLjxk3ajRpno/+DUmeLkpNbUEjqPp+3rluljL0LDg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:33:17.479527Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.01713","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c76297790707aced768b724a836f436df6bcfac5ee1d70fe18e69a6b1c73383c","sha256:03a4fc9b83b55f873f230f52e8af4583c1c138e0557c1b1a01ccc36b17742eda"],"state_sha256":"1403e0a9665957af3f8f3199c4d4828039daf01871c5bb4d769b6984be6f3b8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aTLE9TqlXa6SW0WJhgFm3qteCk/Utgyt3npslG38EBpHaOqiCTspT/YIaVTRgss4yojIRvLDBx9ZVaJ04uaiCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T19:01:37.097736Z","bundle_sha256":"622b0e4ff8a682b14effc527cd9900e7c80b4ec7252f4d6ec64bb84cd4888933"}}