{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:KHX37C4446K5UYPC6J4AOORF33","short_pith_number":"pith:KHX37C44","canonical_record":{"source":{"id":"hep-ph/0502211","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-02-22T17:57:02Z","cross_cats_sorted":["astro-ph","hep-th"],"title_canon_sha256":"3d5a80c9cf695ba3d45378dffaa3ed1b0369502342d7dff0214087c63dae11b5","abstract_canon_sha256":"7f712f77826f392b4808c24eca699e4df73a0ac73786f78446683422f5b56faa"},"schema_version":"1.0"},"canonical_sha256":"51efbf8b9ce795da61e2f278073a25dee3f347dc7e3a68110f633edef1499d5d","source":{"kind":"arxiv","id":"hep-ph/0502211","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0502211","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0502211v2","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0502211","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KHX37C4446K5","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KHX37C4446K5UYPC","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KHX37C44","created_at":"2026-07-04T15:22:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:KHX37C4446K5UYPC6J4AOORF33","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0502211","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2005-02-22T17:57:02Z","cross_cats_sorted":["astro-ph","hep-th"],"title_canon_sha256":"3d5a80c9cf695ba3d45378dffaa3ed1b0369502342d7dff0214087c63dae11b5","abstract_canon_sha256":"7f712f77826f392b4808c24eca699e4df73a0ac73786f78446683422f5b56faa"},"schema_version":"1.0"},"canonical_sha256":"51efbf8b9ce795da61e2f278073a25dee3f347dc7e3a68110f633edef1499d5d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:22:25.401276Z","signature_b64":"ScdLCwWJHNcBavNBuubo56sY1CZv0z+YP5wycvdJWa7Be37s6bVQjkeBNHYTNwnwbWA+W61F8YGDDR4a4bJOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"51efbf8b9ce795da61e2f278073a25dee3f347dc7e3a68110f633edef1499d5d","last_reissued_at":"2026-07-04T15:22:25.400834Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:22:25.400834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0502211","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":"2026-07-04T15:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9aeAWmBv9XXJxNb7bX4EwlJ8lWVLGVjPSSgrBfAVXN28SrOWymoXJ789pEZBH250xY4JwkPFibeL40YXW1KxAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:45:41.323286Z"},"content_sha256":"76012ea8985bea22ff152f04d2ec185dc1bf24b49658513a0874a806440874ef","schema_version":"1.0","event_id":"sha256:76012ea8985bea22ff152f04d2ec185dc1bf24b49658513a0874a806440874ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:KHX37C4446K5UYPC6J4AOORF33","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutralino Dark Matter from Heavy Gravitino Decay","license":"","headline":"","cross_cats":["astro-ph","hep-th"],"primary_cat":"hep-ph","authors_text":"Jun'ichi Yokoyama, Kazunori Kohri, Masahiro Yamaguchi","submitted_at":"2005-02-22T17:57:02Z","abstract_excerpt":"We propose a new scenario of non-thermal production of neutralino cold dark matter, in which the overproduction problem of lightest supersymmetric particles (LSPs) in the standard thermal history is naturally solved. The mechanism requires a heavy modulus field which decays mainly to ordinary particles releasing large entropy to dilute gravitinos produced just after inflation and thermal relics of LSPs. Significant amount of gravitinos are also pair-produced at the decay, which subsequently decay into the neutralinos. We identify the regions of the parameter space in which the requisite abunda"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0502211","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/hep-ph/0502211/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":"2026-07-04T15:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pKvbO1bn41eSrp7O6iXYZ9vQ+BJW7GTOfj1v5CfOrNSVxvHWeIQs3zV6ruUCx6SBBjbi2Qe/ijU32S3DiCgYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:45:41.323772Z"},"content_sha256":"5f224d51ec0899abcba195b612284729f8f31acbce54a3168a16e0193868f54b","schema_version":"1.0","event_id":"sha256:5f224d51ec0899abcba195b612284729f8f31acbce54a3168a16e0193868f54b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KHX37C4446K5UYPC6J4AOORF33/bundle.json","state_url":"https://pith.science/pith/KHX37C4446K5UYPC6J4AOORF33/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KHX37C4446K5UYPC6J4AOORF33/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":"2026-08-07T01:45:41Z","links":{"resolver":"https://pith.science/pith/KHX37C4446K5UYPC6J4AOORF33","bundle":"https://pith.science/pith/KHX37C4446K5UYPC6J4AOORF33/bundle.json","state":"https://pith.science/pith/KHX37C4446K5UYPC6J4AOORF33/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KHX37C4446K5UYPC6J4AOORF33/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:KHX37C4446K5UYPC6J4AOORF33","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":"7f712f77826f392b4808c24eca699e4df73a0ac73786f78446683422f5b56faa","cross_cats_sorted":["astro-ph","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2005-02-22T17:57:02Z","title_canon_sha256":"3d5a80c9cf695ba3d45378dffaa3ed1b0369502342d7dff0214087c63dae11b5"},"schema_version":"1.0","source":{"id":"hep-ph/0502211","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0502211","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0502211v2","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0502211","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KHX37C4446K5","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KHX37C4446K5UYPC","created_at":"2026-07-04T15:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KHX37C44","created_at":"2026-07-04T15:22:25Z"}],"graph_snapshots":[{"event_id":"sha256:5f224d51ec0899abcba195b612284729f8f31acbce54a3168a16e0193868f54b","target":"graph","created_at":"2026-07-04T15:22:25Z","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/0502211/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a new scenario of non-thermal production of neutralino cold dark matter, in which the overproduction problem of lightest supersymmetric particles (LSPs) in the standard thermal history is naturally solved. The mechanism requires a heavy modulus field which decays mainly to ordinary particles releasing large entropy to dilute gravitinos produced just after inflation and thermal relics of LSPs. Significant amount of gravitinos are also pair-produced at the decay, which subsequently decay into the neutralinos. We identify the regions of the parameter space in which the requisite abunda","authors_text":"Jun'ichi Yokoyama, Kazunori Kohri, Masahiro Yamaguchi","cross_cats":["astro-ph","hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2005-02-22T17:57:02Z","title":"Neutralino Dark Matter from Heavy Gravitino Decay"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0502211","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":"sha256:76012ea8985bea22ff152f04d2ec185dc1bf24b49658513a0874a806440874ef","target":"record","created_at":"2026-07-04T15:22:25Z","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":"7f712f77826f392b4808c24eca699e4df73a0ac73786f78446683422f5b56faa","cross_cats_sorted":["astro-ph","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2005-02-22T17:57:02Z","title_canon_sha256":"3d5a80c9cf695ba3d45378dffaa3ed1b0369502342d7dff0214087c63dae11b5"},"schema_version":"1.0","source":{"id":"hep-ph/0502211","kind":"arxiv","version":2}},"canonical_sha256":"51efbf8b9ce795da61e2f278073a25dee3f347dc7e3a68110f633edef1499d5d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51efbf8b9ce795da61e2f278073a25dee3f347dc7e3a68110f633edef1499d5d","first_computed_at":"2026-07-04T15:22:25.400834Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:22:25.400834Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ScdLCwWJHNcBavNBuubo56sY1CZv0z+YP5wycvdJWa7Be37s6bVQjkeBNHYTNwnwbWA+W61F8YGDDR4a4bJOAg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:22:25.401276Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0502211","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76012ea8985bea22ff152f04d2ec185dc1bf24b49658513a0874a806440874ef","sha256:5f224d51ec0899abcba195b612284729f8f31acbce54a3168a16e0193868f54b"],"state_sha256":"8c48ff3a059348be23e57e3cad5207737f79591c5be9cc66ceaece128ebb85b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vjZT86htraq2qXFWTNGgnq+jDkkp/WvjHqYUbewVC2GcraeuL4P/DGLKbW/PAL3kPl83GL8XEPhG1lpWsuC5BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:45:41.327468Z","bundle_sha256":"8b6ea7b1b35b7626856b279cdc5f9500e3a43b567c8aff1987a8759caa0826aa"}}