{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:2MAIRJPSXJKIPRJARFDBTVQTTZ","short_pith_number":"pith:2MAIRJPS","canonical_record":{"source":{"id":"hep-ph/9911488","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-25T14:15:29Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"1344b1e595acebcd360f6696c36b473009d4fcedca3238a4aee9370aa3752930","abstract_canon_sha256":"dfd4ec01df63d986122b7be0b647b988834be71a236244510fc5e6e55ed538c3"},"schema_version":"1.0"},"canonical_sha256":"d30088a5f2ba5487c520894619d6139e4a2ee1040f328be7a24654213e5d6e08","source":{"kind":"arxiv","id":"hep-ph/9911488","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9911488","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9911488v2","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9911488","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"2MAIRJPSXJKI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2MAIRJPSXJKIPRJA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2MAIRJPS","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:2MAIRJPSXJKIPRJARFDBTVQTTZ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9911488","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-25T14:15:29Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"1344b1e595acebcd360f6696c36b473009d4fcedca3238a4aee9370aa3752930","abstract_canon_sha256":"dfd4ec01df63d986122b7be0b647b988834be71a236244510fc5e6e55ed538c3"},"schema_version":"1.0"},"canonical_sha256":"d30088a5f2ba5487c520894619d6139e4a2ee1040f328be7a24654213e5d6e08","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:30.349389Z","signature_b64":"vX7lUAwPjELeh9q+/udHgiOa30KnxceZq2e+YyLA9xaKVxZ55ihavQ9lhOc/ah68oGbUNzkd60vxOCrOlIjJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d30088a5f2ba5487c520894619d6139e4a2ee1040f328be7a24654213e5d6e08","last_reissued_at":"2026-05-18T04:21:30.348949Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:30.348949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9911488","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":"2026-05-18T04:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PA5WHsynJjdZX5afMGTtkR3mXm+uq9pVga4kXZ+NfspoYjN7dCacPGHco7+eQG5qhzYIJWt+PWczDVjeZiI0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:23:17.315269Z"},"content_sha256":"be47877d01da5218331292552d98da50c1b929f833c683353bfd4f2384b2f1f0","schema_version":"1.0","event_id":"sha256:be47877d01da5218331292552d98da50c1b929f833c683353bfd4f2384b2f1f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:2MAIRJPSXJKIPRJARFDBTVQTTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electroweak Baryogenesis in a Cold Universe","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"Ahmedabad, Ajit M. Srivastava (2); ((1) Physical Research Laboratory, Bhubaneswar, INDIA.), India. (2) Institute of Physics, Raghavan Rangarajan (1), Supratim Sengupta","submitted_at":"1999-11-25T14:15:29Z","abstract_excerpt":"We discuss the possibility of generating the baryon asymmetry of the Universe when the temperature of the Universe is much below the electroweak scale. In our model the evaporation of primordial black holes or the decay of massive particles re-heats the surrounding plasma to temperatures above the electroweak transition temperature leading to the restoration of electroweak symmetry locally. The symmetry is broken again spontaneously as the plasma cools and a baryon asymmetry is generated during the phase transition. This mechanism generates sufficient asymmetry for a second order electroweak p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9911488","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":""},"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":"2026-05-18T04:21:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WFGGX10+qh5nbCZiWiW7Gu3s6XC9ZHcVYjvo7fN3lU8X6l5jdU8k7fQBzANtdDb+YKzW8uOqO2/8Cb8cqdbRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:23:17.315687Z"},"content_sha256":"8f700d40efe6d75f1142affffc98feaef8b58748bf469a3182f6fb9d40c8438b","schema_version":"1.0","event_id":"sha256:8f700d40efe6d75f1142affffc98feaef8b58748bf469a3182f6fb9d40c8438b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/bundle.json","state_url":"https://pith.science/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/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":"2026-05-28T15:23:17Z","links":{"resolver":"https://pith.science/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ","bundle":"https://pith.science/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/bundle.json","state":"https://pith.science/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2MAIRJPSXJKIPRJARFDBTVQTTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:2MAIRJPSXJKIPRJARFDBTVQTTZ","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":"dfd4ec01df63d986122b7be0b647b988834be71a236244510fc5e6e55ed538c3","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-25T14:15:29Z","title_canon_sha256":"1344b1e595acebcd360f6696c36b473009d4fcedca3238a4aee9370aa3752930"},"schema_version":"1.0","source":{"id":"hep-ph/9911488","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9911488","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9911488v2","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9911488","created_at":"2026-05-18T04:21:30Z"},{"alias_kind":"pith_short_12","alias_value":"2MAIRJPSXJKI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"2MAIRJPSXJKIPRJA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"2MAIRJPS","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:8f700d40efe6d75f1142affffc98feaef8b58748bf469a3182f6fb9d40c8438b","target":"graph","created_at":"2026-05-18T04:21:30Z","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"},"paper":{"abstract_excerpt":"We discuss the possibility of generating the baryon asymmetry of the Universe when the temperature of the Universe is much below the electroweak scale. In our model the evaporation of primordial black holes or the decay of massive particles re-heats the surrounding plasma to temperatures above the electroweak transition temperature leading to the restoration of electroweak symmetry locally. The symmetry is broken again spontaneously as the plasma cools and a baryon asymmetry is generated during the phase transition. This mechanism generates sufficient asymmetry for a second order electroweak p","authors_text":"Ahmedabad, Ajit M. Srivastava (2); ((1) Physical Research Laboratory, Bhubaneswar, INDIA.), India. (2) Institute of Physics, Raghavan Rangarajan (1), Supratim Sengupta","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-11-25T14:15:29Z","title":"Electroweak Baryogenesis in a Cold Universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9911488","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:be47877d01da5218331292552d98da50c1b929f833c683353bfd4f2384b2f1f0","target":"record","created_at":"2026-05-18T04:21:30Z","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":"dfd4ec01df63d986122b7be0b647b988834be71a236244510fc5e6e55ed538c3","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-11-25T14:15:29Z","title_canon_sha256":"1344b1e595acebcd360f6696c36b473009d4fcedca3238a4aee9370aa3752930"},"schema_version":"1.0","source":{"id":"hep-ph/9911488","kind":"arxiv","version":2}},"canonical_sha256":"d30088a5f2ba5487c520894619d6139e4a2ee1040f328be7a24654213e5d6e08","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d30088a5f2ba5487c520894619d6139e4a2ee1040f328be7a24654213e5d6e08","first_computed_at":"2026-05-18T04:21:30.348949Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:30.348949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vX7lUAwPjELeh9q+/udHgiOa30KnxceZq2e+YyLA9xaKVxZ55ihavQ9lhOc/ah68oGbUNzkd60vxOCrOlIjJDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:30.349389Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9911488","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be47877d01da5218331292552d98da50c1b929f833c683353bfd4f2384b2f1f0","sha256:8f700d40efe6d75f1142affffc98feaef8b58748bf469a3182f6fb9d40c8438b"],"state_sha256":"6bb129d34ae9e7628e9b3aa0fc7f787dd455fb5f32776bbabca93b753d0621c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r28c0PXvtNrtanNzr7fVUuEoPxyRG9n43k9HxozJhcZixvApCs/EFiVEe30eKE1d6fjf4iJZVRQOylroKEdlAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:23:17.318000Z","bundle_sha256":"7045ea69e787d8a9af26d1a550fcf94ed442325d176e904fd9d8553a3286ddbf"}}