{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:NHVAROHTLCDPFPBFG5G4BYWDT2","short_pith_number":"pith:NHVAROHT","canonical_record":{"source":{"id":"2412.13288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-17T19:38:57Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"0f8138db2f8192b2847f2678e21302cb5e1433c37c7211009c58522aa4b4e4a6","abstract_canon_sha256":"ff86d15bafb19615b81a2620206c5166c2410a90719607d04d8c2daedc9b4289"},"schema_version":"1.0"},"canonical_sha256":"69ea08b8f35886f2bc25374dc0e2c39e84ad2d12294c4481389d494a5a39aeb3","source":{"kind":"arxiv","id":"2412.13288","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.13288","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"arxiv_version","alias_value":"2412.13288v1","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.13288","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_12","alias_value":"NHVAROHTLCDP","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_16","alias_value":"NHVAROHTLCDPFPBF","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_8","alias_value":"NHVAROHT","created_at":"2026-07-05T09:50:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:NHVAROHTLCDPFPBFG5G4BYWDT2","target":"record","payload":{"canonical_record":{"source":{"id":"2412.13288","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-17T19:38:57Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"0f8138db2f8192b2847f2678e21302cb5e1433c37c7211009c58522aa4b4e4a6","abstract_canon_sha256":"ff86d15bafb19615b81a2620206c5166c2410a90719607d04d8c2daedc9b4289"},"schema_version":"1.0"},"canonical_sha256":"69ea08b8f35886f2bc25374dc0e2c39e84ad2d12294c4481389d494a5a39aeb3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:50:59.240834Z","signature_b64":"zgNE8I0JcsjUxsoGCTBPd1/ONhycj4oWfaRm2DSwBc9hk7hihmuy5RP5fRE6EZ9GWXU3VVyFQ8GvH+9fJsN9AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69ea08b8f35886f2bc25374dc0e2c39e84ad2d12294c4481389d494a5a39aeb3","last_reissued_at":"2026-07-05T09:50:59.240311Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:50:59.240311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.13288","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:50:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ppiHgCKw9EPapzuCGgQELdhb0amwTaxOf3gT21Xb+nWKx24X50/kOaeaf8ciMNb3jnaM/xTmmy0BRSLL75qbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:08:48.690206Z"},"content_sha256":"52a486404ad6dd42166542c7976edd629fd95c9cb943bd6a9a08ca69fcd4d40f","schema_version":"1.0","event_id":"sha256:52a486404ad6dd42166542c7976edd629fd95c9cb943bd6a9a08ca69fcd4d40f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:NHVAROHTLCDPFPBFG5G4BYWDT2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aspects of Gravitational Portals and Freeze-in during Reheating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Keith A. Olive, Stephen E. Henrich, Yann Mambrini","submitted_at":"2024-12-17T19:38:57Z","abstract_excerpt":"We conduct a systematic investigation of freeze-in during reheating while taking care to include both direct and indirect production of dark matter (DM) via gravitational portals and inflaton decay. Direct production of DM can occur via gravitational scattering of the inflaton, while indirect production occurs through scattering in the Standard Model radiation bath. We consider two main contributions to the radiation bath during reheating. The first, which may dominate at the onset of the reheating process, is produced via gravitational scattering of the inflaton. The second (and more standard"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.13288","kind":"arxiv","version":1},"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/2412.13288/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":"2026-07-05T09:50:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rPtV+3U5OUiiM+/lB6rvURTAdqzk07PdfiiDY1qT6QTYtbp6YyY+mWLoq6stN40B7eNCUFbif8DPxdfMMEJOBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:08:48.690724Z"},"content_sha256":"81428807b945ec3c1518a190011bbe63e1a62014254b9150d9a778b3300eee72","schema_version":"1.0","event_id":"sha256:81428807b945ec3c1518a190011bbe63e1a62014254b9150d9a778b3300eee72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/bundle.json","state_url":"https://pith.science/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/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":"2026-08-06T05:08:48Z","links":{"resolver":"https://pith.science/pith/NHVAROHTLCDPFPBFG5G4BYWDT2","bundle":"https://pith.science/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/bundle.json","state":"https://pith.science/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHVAROHTLCDPFPBFG5G4BYWDT2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:NHVAROHTLCDPFPBFG5G4BYWDT2","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":"ff86d15bafb19615b81a2620206c5166c2410a90719607d04d8c2daedc9b4289","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-17T19:38:57Z","title_canon_sha256":"0f8138db2f8192b2847f2678e21302cb5e1433c37c7211009c58522aa4b4e4a6"},"schema_version":"1.0","source":{"id":"2412.13288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.13288","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"arxiv_version","alias_value":"2412.13288v1","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.13288","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_12","alias_value":"NHVAROHTLCDP","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_16","alias_value":"NHVAROHTLCDPFPBF","created_at":"2026-07-05T09:50:59Z"},{"alias_kind":"pith_short_8","alias_value":"NHVAROHT","created_at":"2026-07-05T09:50:59Z"}],"graph_snapshots":[{"event_id":"sha256:81428807b945ec3c1518a190011bbe63e1a62014254b9150d9a778b3300eee72","target":"graph","created_at":"2026-07-05T09:50:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2412.13288/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We conduct a systematic investigation of freeze-in during reheating while taking care to include both direct and indirect production of dark matter (DM) via gravitational portals and inflaton decay. Direct production of DM can occur via gravitational scattering of the inflaton, while indirect production occurs through scattering in the Standard Model radiation bath. We consider two main contributions to the radiation bath during reheating. The first, which may dominate at the onset of the reheating process, is produced via gravitational scattering of the inflaton. The second (and more standard","authors_text":"Keith A. Olive, Stephen E. Henrich, Yann Mambrini","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-17T19:38:57Z","title":"Aspects of Gravitational Portals and Freeze-in during Reheating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.13288","kind":"arxiv","version":1},"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":"sha256:52a486404ad6dd42166542c7976edd629fd95c9cb943bd6a9a08ca69fcd4d40f","target":"record","created_at":"2026-07-05T09:50:59Z","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":"ff86d15bafb19615b81a2620206c5166c2410a90719607d04d8c2daedc9b4289","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2024-12-17T19:38:57Z","title_canon_sha256":"0f8138db2f8192b2847f2678e21302cb5e1433c37c7211009c58522aa4b4e4a6"},"schema_version":"1.0","source":{"id":"2412.13288","kind":"arxiv","version":1}},"canonical_sha256":"69ea08b8f35886f2bc25374dc0e2c39e84ad2d12294c4481389d494a5a39aeb3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69ea08b8f35886f2bc25374dc0e2c39e84ad2d12294c4481389d494a5a39aeb3","first_computed_at":"2026-07-05T09:50:59.240311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:50:59.240311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zgNE8I0JcsjUxsoGCTBPd1/ONhycj4oWfaRm2DSwBc9hk7hihmuy5RP5fRE6EZ9GWXU3VVyFQ8GvH+9fJsN9AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:50:59.240834Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.13288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52a486404ad6dd42166542c7976edd629fd95c9cb943bd6a9a08ca69fcd4d40f","sha256:81428807b945ec3c1518a190011bbe63e1a62014254b9150d9a778b3300eee72"],"state_sha256":"f31b59b3c6bfc2f7e8f06e22a9ee6faf183cd3348407d944ad43bac796947153"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qtnumk8/5djIKtqeWEx4535oINkWhFQTnbBWbfdGczpW6RHGhWBOCjWbuXnF0HAtHPP3xmsy+2JotiMo7V89DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T05:08:48.695887Z","bundle_sha256":"fdbefbc1bd0296662b3ce4cdc9ce0f91b0bc2cbffe2788bb61ae1ea672a69e17"}}