{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:PT3TRI5KIFE3ZBWQ5TQQBKBIPB","short_pith_number":"pith:PT3TRI5K","canonical_record":{"source":{"id":"hep-ph/0411119","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6e21b674ab31a3422feefd79695c8913a51bc5a480084c9701fa6a53a10f8cb4","abstract_canon_sha256":"91819331cc2cbf2aec246f881e312db32ce6f253c75ac966aef4fc9b25b6899f"},"schema_version":"1.0"},"canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","source":{"kind":"arxiv","id":"hep-ph/0411119","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0411119","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0411119v3","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0411119","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_12","alias_value":"PT3TRI5KIFE3","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_16","alias_value":"PT3TRI5KIFE3ZBWQ","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_8","alias_value":"PT3TRI5K","created_at":"2026-07-04T15:20:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:PT3TRI5KIFE3ZBWQ5TQQBKBIPB","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0411119","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6e21b674ab31a3422feefd79695c8913a51bc5a480084c9701fa6a53a10f8cb4","abstract_canon_sha256":"91819331cc2cbf2aec246f881e312db32ce6f253c75ac966aef4fc9b25b6899f"},"schema_version":"1.0"},"canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:20:25.000306Z","signature_b64":"NWeALAqyiYiasUYHnITeTd4YsKaUALNJcORwuiUosy7EDIFUNAu2aKGlcg/7/zicPNxchaQUcHhNRIBHoN5WDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","last_reissued_at":"2026-07-04T15:20:24.999955Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:20:24.999955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0411119","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:20:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vWNzxPpI3Zn9NmkeOjI67PS3Rb8Awjwq33QGfSm5OQj94Wz+RrA7Xx6X2w8qGphgYV6Nvlgvm3/fgp3e4o2jBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:13:39.452669Z"},"content_sha256":"3dc458618c80a9c10fa1b469f021d6eee6ccb889386c8b4f2b57fe0f78080894","schema_version":"1.0","event_id":"sha256:3dc458618c80a9c10fa1b469f021d6eee6ccb889386c8b4f2b57fe0f78080894"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:PT3TRI5KIFE3ZBWQ5TQQBKBIPB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low scale inflation and the curvaton mechanism","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"2) ((1) Department of Physics Lancaster University, (2) Centro de Investigaciones Universidad Antonio Narino), David H. Lyth (1), Konstantinos Dimopoulos (1), Yeinzon Rodriguez (1","submitted_at":"2004-11-08T18:40:30Z","abstract_excerpt":"The primordial curvature perturbation may be due to a `curvaton' field, which dominates (or almost dominates) the energy density before it decays. In the simplest version of the curvaton model the scale of inflation has to be quite high corresponding to a Hubble parameter H>10^7 GeV. We here explore two modifications of the curvaton model which can instead allow inflation at a low scale. (i) The curvaton is a Pseudo Nambu-Goldstone Boson (PNGB), with a symmetry-breaking phase transition during inflation. (ii) The curvaton mass increases suddenly at some moment after the end of inflation but be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0411119","kind":"arxiv","version":3},"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/hep-ph/0411119/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":"2026-07-04T15:20:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cWVDzoTmftBBeSzEAuSek+bM7MnQwlfIp7xQn0dzU4xE8l7ofz7hijjGLFSxd64pdHv243Ej5lDxlsgfHdBtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:13:39.453692Z"},"content_sha256":"7384e943c7c8edb7ead659f5882cd6a09b5b51b5045ea384761ef45a6e3e8379","schema_version":"1.0","event_id":"sha256:7384e943c7c8edb7ead659f5882cd6a09b5b51b5045ea384761ef45a6e3e8379"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/bundle.json","state_url":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/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":"2026-08-06T21:13:39Z","links":{"resolver":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB","bundle":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/bundle.json","state":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:PT3TRI5KIFE3ZBWQ5TQQBKBIPB","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":"91819331cc2cbf2aec246f881e312db32ce6f253c75ac966aef4fc9b25b6899f","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","title_canon_sha256":"6e21b674ab31a3422feefd79695c8913a51bc5a480084c9701fa6a53a10f8cb4"},"schema_version":"1.0","source":{"id":"hep-ph/0411119","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0411119","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0411119v3","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0411119","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_12","alias_value":"PT3TRI5KIFE3","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_16","alias_value":"PT3TRI5KIFE3ZBWQ","created_at":"2026-07-04T15:20:25Z"},{"alias_kind":"pith_short_8","alias_value":"PT3TRI5K","created_at":"2026-07-04T15:20:25Z"}],"graph_snapshots":[{"event_id":"sha256:7384e943c7c8edb7ead659f5882cd6a09b5b51b5045ea384761ef45a6e3e8379","target":"graph","created_at":"2026-07-04T15:20:25Z","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/hep-ph/0411119/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The primordial curvature perturbation may be due to a `curvaton' field, which dominates (or almost dominates) the energy density before it decays. In the simplest version of the curvaton model the scale of inflation has to be quite high corresponding to a Hubble parameter H>10^7 GeV. We here explore two modifications of the curvaton model which can instead allow inflation at a low scale. (i) The curvaton is a Pseudo Nambu-Goldstone Boson (PNGB), with a symmetry-breaking phase transition during inflation. (ii) The curvaton mass increases suddenly at some moment after the end of inflation but be","authors_text":"2) ((1) Department of Physics Lancaster University, (2) Centro de Investigaciones Universidad Antonio Narino), David H. Lyth (1), Konstantinos Dimopoulos (1), Yeinzon Rodriguez (1","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","title":"Low scale inflation and the curvaton mechanism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0411119","kind":"arxiv","version":3},"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":"sha256:3dc458618c80a9c10fa1b469f021d6eee6ccb889386c8b4f2b57fe0f78080894","target":"record","created_at":"2026-07-04T15:20:25Z","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":"91819331cc2cbf2aec246f881e312db32ce6f253c75ac966aef4fc9b25b6899f","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","title_canon_sha256":"6e21b674ab31a3422feefd79695c8913a51bc5a480084c9701fa6a53a10f8cb4"},"schema_version":"1.0","source":{"id":"hep-ph/0411119","kind":"arxiv","version":3}},"canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","first_computed_at":"2026-07-04T15:20:24.999955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:20:24.999955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NWeALAqyiYiasUYHnITeTd4YsKaUALNJcORwuiUosy7EDIFUNAu2aKGlcg/7/zicPNxchaQUcHhNRIBHoN5WDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:20:25.000306Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0411119","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3dc458618c80a9c10fa1b469f021d6eee6ccb889386c8b4f2b57fe0f78080894","sha256:7384e943c7c8edb7ead659f5882cd6a09b5b51b5045ea384761ef45a6e3e8379"],"state_sha256":"6143f32c530be3288232b111c4fccbbc339a50c12d22dcfafff8ff5963253445"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YKXhkqRLDVcZ9H5rl9QhqbQ1qdHqpUCNYrVG3HZMMUvAxHPn9pn/BIjR7CLIyKYdjEj87zgkRG/iL9MsdO4nAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:13:39.461871Z","bundle_sha256":"e1f0b8193b1fd7e500dfb74238a1526df9777a648b42503573dd30b402610b7d"}}