{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:QN6JHIBZJ7DONU4BD2KKIOZTL2","short_pith_number":"pith:QN6JHIBZ","canonical_record":{"source":{"id":"0810.2039","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-11T16:09:52Z","cross_cats_sorted":[],"title_canon_sha256":"61a81c6b3e8d059e65eedfcc83c89194989c63107b65c8962d2ecf1ed9bfb113","abstract_canon_sha256":"ccf90f653bf51db919e22236f597e2edce170ea0974436069393551e40b8475d"},"schema_version":"1.0"},"canonical_sha256":"837c93a0394fc6e6d3811e94a43b335ebb3a8736ded43d246d61c2cccf50555b","source":{"kind":"arxiv","id":"0810.2039","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.2039","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"0810.2039v2","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.2039","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"QN6JHIBZJ7DO","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"QN6JHIBZJ7DONU4B","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"QN6JHIBZ","created_at":"2026-07-04T15:35:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:QN6JHIBZJ7DONU4BD2KKIOZTL2","target":"record","payload":{"canonical_record":{"source":{"id":"0810.2039","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-11T16:09:52Z","cross_cats_sorted":[],"title_canon_sha256":"61a81c6b3e8d059e65eedfcc83c89194989c63107b65c8962d2ecf1ed9bfb113","abstract_canon_sha256":"ccf90f653bf51db919e22236f597e2edce170ea0974436069393551e40b8475d"},"schema_version":"1.0"},"canonical_sha256":"837c93a0394fc6e6d3811e94a43b335ebb3a8736ded43d246d61c2cccf50555b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:35:50.228808Z","signature_b64":"WXgZt2qB07jW8CotH4gwpiQeVIdKrDNwxzfjLrw9HDvhdOhNKkxEJqsMWoKLRUDgKZ9gmA3lXvQAq/6iM8R2BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"837c93a0394fc6e6d3811e94a43b335ebb3a8736ded43d246d61c2cccf50555b","last_reissued_at":"2026-07-04T15:35:50.228432Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:35:50.228432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0810.2039","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":"2026-07-04T15:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yOBRd2o1cqa5j5bCeZ0RPLkVKHcACj6IGYzXP04ZiNZjuLPf8tHb7qV+rsyk61wwUJCTJ2jTSgBdFMYWk45nDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:47:54.298224Z"},"content_sha256":"b85a29482a88f8c8ae215c2d05ac363f076d7348559dc2063eff59f0c8a61c6d","schema_version":"1.0","event_id":"sha256:b85a29482a88f8c8ae215c2d05ac363f076d7348559dc2063eff59f0c8a61c6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:QN6JHIBZJ7DONU4BD2KKIOZTL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle production and reheating in the inflationary universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chris M Graham, Ian G Moss","submitted_at":"2008-10-11T16:09:52Z","abstract_excerpt":"Thermal field theory is applied to particle production rates in inflationary models, leading to new results for catalysed, or two-stage decay, where massive fields act as decay channels for the production of light fields. A numerical investigation of the Bolztmann equation in an expanding universe shows that the particle distributions produced during small amplitude inflaton oscillations or alongside slowly moving inflaton fields can thermalise."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.2039","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/0810.2039/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":"2026-07-04T15:35:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b5Qi7xopQO37ZdydDEySMiUccThrdhNMNcz1ZRSTSBJ0f4O9hIx0ZYMCevtn6FZA/21s+ua3+zyLiqooQXuxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:47:54.298901Z"},"content_sha256":"1e799315d5fca9da12cc3bb2ec8150e461998d3252e62395a0e402f6d45f5248","schema_version":"1.0","event_id":"sha256:1e799315d5fca9da12cc3bb2ec8150e461998d3252e62395a0e402f6d45f5248"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/bundle.json","state_url":"https://pith.science/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/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":"2026-08-04T14:47:54Z","links":{"resolver":"https://pith.science/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2","bundle":"https://pith.science/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/bundle.json","state":"https://pith.science/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QN6JHIBZJ7DONU4BD2KKIOZTL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:QN6JHIBZJ7DONU4BD2KKIOZTL2","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":"ccf90f653bf51db919e22236f597e2edce170ea0974436069393551e40b8475d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-11T16:09:52Z","title_canon_sha256":"61a81c6b3e8d059e65eedfcc83c89194989c63107b65c8962d2ecf1ed9bfb113"},"schema_version":"1.0","source":{"id":"0810.2039","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0810.2039","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"arxiv_version","alias_value":"0810.2039v2","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0810.2039","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_12","alias_value":"QN6JHIBZJ7DO","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_16","alias_value":"QN6JHIBZJ7DONU4B","created_at":"2026-07-04T15:35:50Z"},{"alias_kind":"pith_short_8","alias_value":"QN6JHIBZ","created_at":"2026-07-04T15:35:50Z"}],"graph_snapshots":[{"event_id":"sha256:1e799315d5fca9da12cc3bb2ec8150e461998d3252e62395a0e402f6d45f5248","target":"graph","created_at":"2026-07-04T15:35:50Z","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/0810.2039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Thermal field theory is applied to particle production rates in inflationary models, leading to new results for catalysed, or two-stage decay, where massive fields act as decay channels for the production of light fields. A numerical investigation of the Bolztmann equation in an expanding universe shows that the particle distributions produced during small amplitude inflaton oscillations or alongside slowly moving inflaton fields can thermalise.","authors_text":"Chris M Graham, Ian G Moss","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-11T16:09:52Z","title":"Particle production and reheating in the inflationary universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0810.2039","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:b85a29482a88f8c8ae215c2d05ac363f076d7348559dc2063eff59f0c8a61c6d","target":"record","created_at":"2026-07-04T15:35:50Z","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":"ccf90f653bf51db919e22236f597e2edce170ea0974436069393551e40b8475d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-10-11T16:09:52Z","title_canon_sha256":"61a81c6b3e8d059e65eedfcc83c89194989c63107b65c8962d2ecf1ed9bfb113"},"schema_version":"1.0","source":{"id":"0810.2039","kind":"arxiv","version":2}},"canonical_sha256":"837c93a0394fc6e6d3811e94a43b335ebb3a8736ded43d246d61c2cccf50555b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"837c93a0394fc6e6d3811e94a43b335ebb3a8736ded43d246d61c2cccf50555b","first_computed_at":"2026-07-04T15:35:50.228432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:35:50.228432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WXgZt2qB07jW8CotH4gwpiQeVIdKrDNwxzfjLrw9HDvhdOhNKkxEJqsMWoKLRUDgKZ9gmA3lXvQAq/6iM8R2BA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:35:50.228808Z","signed_message":"canonical_sha256_bytes"},"source_id":"0810.2039","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b85a29482a88f8c8ae215c2d05ac363f076d7348559dc2063eff59f0c8a61c6d","sha256:1e799315d5fca9da12cc3bb2ec8150e461998d3252e62395a0e402f6d45f5248"],"state_sha256":"8a07a91b22c9e47a9126abef9c270cb167064605d1eea2ca232f3d51de334c4e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIfTsxNK/t0115v5wUDtPo2MBmlrfGoxrhkT+/b/gXhIUnJzmmWtsl5XZi9VQllOy9yvTm4CNyGylY3Y1kg7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:47:54.305842Z","bundle_sha256":"7e0113d0fc489df2f7a0e0c8e7e0839be65e6ce0161d3693117a86a9a00b50f6"}}