{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:2JKHTJQSJAUECRGMWY6KYG3PFZ","short_pith_number":"pith:2JKHTJQS","canonical_record":{"source":{"id":"2404.17654","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-26T18:23:37Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"21efc0d488588171e546eff230adcd4ba6103b952db0aa71c903f7d554f84c18","abstract_canon_sha256":"36da6399e451044a6f1009d665295e9e3e11206a4ee10b4e2d1e25d6ac46784e"},"schema_version":"1.0"},"canonical_sha256":"d25479a61248284144ccb63cac1b6f2e53cc3accf106699dc0c1d26cd1766594","source":{"kind":"arxiv","id":"2404.17654","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.17654","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"2404.17654v1","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.17654","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"2JKHTJQSJAUE","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_16","alias_value":"2JKHTJQSJAUECRGM","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_8","alias_value":"2JKHTJQS","created_at":"2026-07-05T08:12:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:2JKHTJQSJAUECRGMWY6KYG3PFZ","target":"record","payload":{"canonical_record":{"source":{"id":"2404.17654","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-26T18:23:37Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"21efc0d488588171e546eff230adcd4ba6103b952db0aa71c903f7d554f84c18","abstract_canon_sha256":"36da6399e451044a6f1009d665295e9e3e11206a4ee10b4e2d1e25d6ac46784e"},"schema_version":"1.0"},"canonical_sha256":"d25479a61248284144ccb63cac1b6f2e53cc3accf106699dc0c1d26cd1766594","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:12:52.377010Z","signature_b64":"0VX19t+V3U3BVT0eTYptgkSlgiHjIqo16H35wL8a1niFGkGO51pw4Ydyw+dDSw9C6oEzLHlDOPHpwWqfKxu/DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d25479a61248284144ccb63cac1b6f2e53cc3accf106699dc0c1d26cd1766594","last_reissued_at":"2026-07-05T08:12:52.376637Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:12:52.376637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.17654","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":"2026-07-05T08:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZK73TvSx/jr06azgKyV1UlyJMG6tcrLFgOKfUioiv454vKXFl5on1B89+epY0XJtGn0nUN3mLdvdQOtDvYNmCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T03:53:57.806655Z"},"content_sha256":"d3ea26b58386e291bd6838c84fca099fddd0da768f7ac0f3566257b519a60fd0","schema_version":"1.0","event_id":"sha256:d3ea26b58386e291bd6838c84fca099fddd0da768f7ac0f3566257b519a60fd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:2JKHTJQSJAUECRGMWY6KYG3PFZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ricci Reheating on the Lattice","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Ben A. Stefanek, Daniel G. Figueroa, Toby Opferkuch","submitted_at":"2024-04-26T18:23:37Z","abstract_excerpt":"We study the dynamics of a non-minimally coupled (NMC) scalar spectator field in non-oscillatory inflationary scenarios, where there is a transition from inflation to kination domination (KD). Engineering a realistic finite-duration transition through a CMB-compatible inflaton potential, we calculate the initial tachyonic growth of the NMC field during KD and perform lattice simulations of the subsequent non-linear dynamics. We characterize the regularization effect on the tachyonic growth, either due to self-interactions, or via gravitational backreaction when the NMC field grows to dominate "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.17654","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/2404.17654/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":"2026-07-05T08:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q73ng3YQTVp8TGZNehgmOC1eBHE3nTZR2dmML9kx47KLJgyXU8INE2joUOeIZVBT4Cx5DQqYd2vf3H7Oc+VrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T03:53:57.807220Z"},"content_sha256":"a2144baaea592378ba48a0ed680463edf98f14e56ed8969d4d61bf8c3a224dde","schema_version":"1.0","event_id":"sha256:a2144baaea592378ba48a0ed680463edf98f14e56ed8969d4d61bf8c3a224dde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/bundle.json","state_url":"https://pith.science/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/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":"2026-08-03T03:53:57Z","links":{"resolver":"https://pith.science/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ","bundle":"https://pith.science/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/bundle.json","state":"https://pith.science/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2JKHTJQSJAUECRGMWY6KYG3PFZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:2JKHTJQSJAUECRGMWY6KYG3PFZ","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":"36da6399e451044a6f1009d665295e9e3e11206a4ee10b4e2d1e25d6ac46784e","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-26T18:23:37Z","title_canon_sha256":"21efc0d488588171e546eff230adcd4ba6103b952db0aa71c903f7d554f84c18"},"schema_version":"1.0","source":{"id":"2404.17654","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.17654","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"2404.17654v1","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.17654","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"2JKHTJQSJAUE","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_16","alias_value":"2JKHTJQSJAUECRGM","created_at":"2026-07-05T08:12:52Z"},{"alias_kind":"pith_short_8","alias_value":"2JKHTJQS","created_at":"2026-07-05T08:12:52Z"}],"graph_snapshots":[{"event_id":"sha256:a2144baaea592378ba48a0ed680463edf98f14e56ed8969d4d61bf8c3a224dde","target":"graph","created_at":"2026-07-05T08:12:52Z","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/2404.17654/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the dynamics of a non-minimally coupled (NMC) scalar spectator field in non-oscillatory inflationary scenarios, where there is a transition from inflation to kination domination (KD). Engineering a realistic finite-duration transition through a CMB-compatible inflaton potential, we calculate the initial tachyonic growth of the NMC field during KD and perform lattice simulations of the subsequent non-linear dynamics. We characterize the regularization effect on the tachyonic growth, either due to self-interactions, or via gravitational backreaction when the NMC field grows to dominate ","authors_text":"Ben A. Stefanek, Daniel G. Figueroa, Toby Opferkuch","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-26T18:23:37Z","title":"Ricci Reheating on the Lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.17654","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:d3ea26b58386e291bd6838c84fca099fddd0da768f7ac0f3566257b519a60fd0","target":"record","created_at":"2026-07-05T08:12:52Z","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":"36da6399e451044a6f1009d665295e9e3e11206a4ee10b4e2d1e25d6ac46784e","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-26T18:23:37Z","title_canon_sha256":"21efc0d488588171e546eff230adcd4ba6103b952db0aa71c903f7d554f84c18"},"schema_version":"1.0","source":{"id":"2404.17654","kind":"arxiv","version":1}},"canonical_sha256":"d25479a61248284144ccb63cac1b6f2e53cc3accf106699dc0c1d26cd1766594","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d25479a61248284144ccb63cac1b6f2e53cc3accf106699dc0c1d26cd1766594","first_computed_at":"2026-07-05T08:12:52.376637Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:12:52.376637Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0VX19t+V3U3BVT0eTYptgkSlgiHjIqo16H35wL8a1niFGkGO51pw4Ydyw+dDSw9C6oEzLHlDOPHpwWqfKxu/DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:12:52.377010Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.17654","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3ea26b58386e291bd6838c84fca099fddd0da768f7ac0f3566257b519a60fd0","sha256:a2144baaea592378ba48a0ed680463edf98f14e56ed8969d4d61bf8c3a224dde"],"state_sha256":"c95fc58e38da5bb456621bf60d16eba63974e171e97b85e3a6f077158225abd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vcCk1LFtiM+0wgBwqikA2dlBCjXGd9CTvrJpyAIlZsZkAy9qb4P5bm+/lDaMwtTUpHpARxq+AQKW7vS4kjhRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T03:53:57.810612Z","bundle_sha256":"0ab4085fcd18caddd89f64614691ef1bc77440c5d09973aa6d121407f5a428d7"}}