{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:5ENXGLUVZWOWYKIOIMBVP56SRI","short_pith_number":"pith:5ENXGLUV","canonical_record":{"source":{"id":"astro-ph/9212004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1992-12-16T14:24:40Z","cross_cats_sorted":[],"title_canon_sha256":"c24083fb8fb6fbc31840bb214939a23136e611f0b865ad8c2bfeae42ce7a6c9b","abstract_canon_sha256":"122cfb9257c10c5af2c1e0c9d1f9e1c016336067a87897aacfc3b2275cfc12ed"},"schema_version":"1.0"},"canonical_sha256":"e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4","source":{"kind":"arxiv","id":"astro-ph/9212004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9212004","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9212004v1","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9212004","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"5ENXGLUVZWOW","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_16","alias_value":"5ENXGLUVZWOWYKIO","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_8","alias_value":"5ENXGLUV","created_at":"2026-07-04T17:25:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:5ENXGLUVZWOWYKIOIMBVP56SRI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9212004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1992-12-16T14:24:40Z","cross_cats_sorted":[],"title_canon_sha256":"c24083fb8fb6fbc31840bb214939a23136e611f0b865ad8c2bfeae42ce7a6c9b","abstract_canon_sha256":"122cfb9257c10c5af2c1e0c9d1f9e1c016336067a87897aacfc3b2275cfc12ed"},"schema_version":"1.0"},"canonical_sha256":"e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:25:34.129093Z","signature_b64":"syNcJikUJeWIwkY9PZEfYtAR6S+ERxcdeyWjCq/mJAfoIhNE5K0zuC6CqFBQ9W19OBdA/IzY1LcLXJnHf8SpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4","last_reissued_at":"2026-07-04T17:25:34.128705Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:25:34.128705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9212004","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":"2026-07-04T17:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LcpLyLLm/QO2lz9nGazMSaP1pPZICZvO9n+ZlBTO1NtgrlMcN/EBtHOr81mOR21yE7x9yJXxz4Pbv+j/FQEAAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:00:52.086859Z"},"content_sha256":"2b9e6abe541a167eeeb3d8861abf9e7d1d3e2ca20bdba7d15eddd2a7110c5a0f","schema_version":"1.0","event_id":"sha256:2b9e6abe541a167eeeb3d8861abf9e7d1d3e2ca20bdba7d15eddd2a7110c5a0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:5ENXGLUVZWOWYKIOIMBVP56SRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Recent advances in extended inflationary cosmology","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Paul J. Steinhardt","submitted_at":"1992-12-16T14:24:40Z","abstract_excerpt":"Extended inflation is a promising new approach to implementing the inflationary universe scenario. This paper reviews recent advances including a new, more robust mechanism for ending extended inflation, a new prediction for the density fluctuation spectrum generated by extended inflation, and the discovery that extended inflation can produce gravitational waves that can significantly add to the cosmic background anisotropy. Invited Talk at the Journees Relativistes, Amsterdam, May 14-16, 1992"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9212004","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/astro-ph/9212004/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":"2026-07-04T17:25:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JRy2jci28lLzGwAPSA03d//rzpGL5aqp9140NBieX3KYTQRZiFC/U1mvOSfb8RTQ+fJbB278gF2hJfbdKUnkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T03:00:52.087389Z"},"content_sha256":"3e9ba2065d726712e9beb3c2944ce5d217687cdb3317b963877f08afa0af8892","schema_version":"1.0","event_id":"sha256:3e9ba2065d726712e9beb3c2944ce5d217687cdb3317b963877f08afa0af8892"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/bundle.json","state_url":"https://pith.science/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/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":"2026-08-12T03:00:52Z","links":{"resolver":"https://pith.science/pith/5ENXGLUVZWOWYKIOIMBVP56SRI","bundle":"https://pith.science/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/bundle.json","state":"https://pith.science/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ENXGLUVZWOWYKIOIMBVP56SRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:5ENXGLUVZWOWYKIOIMBVP56SRI","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":"122cfb9257c10c5af2c1e0c9d1f9e1c016336067a87897aacfc3b2275cfc12ed","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1992-12-16T14:24:40Z","title_canon_sha256":"c24083fb8fb6fbc31840bb214939a23136e611f0b865ad8c2bfeae42ce7a6c9b"},"schema_version":"1.0","source":{"id":"astro-ph/9212004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9212004","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9212004v1","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9212004","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_12","alias_value":"5ENXGLUVZWOW","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_16","alias_value":"5ENXGLUVZWOWYKIO","created_at":"2026-07-04T17:25:34Z"},{"alias_kind":"pith_short_8","alias_value":"5ENXGLUV","created_at":"2026-07-04T17:25:34Z"}],"graph_snapshots":[{"event_id":"sha256:3e9ba2065d726712e9beb3c2944ce5d217687cdb3317b963877f08afa0af8892","target":"graph","created_at":"2026-07-04T17:25:34Z","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/astro-ph/9212004/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Extended inflation is a promising new approach to implementing the inflationary universe scenario. This paper reviews recent advances including a new, more robust mechanism for ending extended inflation, a new prediction for the density fluctuation spectrum generated by extended inflation, and the discovery that extended inflation can produce gravitational waves that can significantly add to the cosmic background anisotropy. Invited Talk at the Journees Relativistes, Amsterdam, May 14-16, 1992","authors_text":"Paul J. Steinhardt","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1992-12-16T14:24:40Z","title":"Recent advances in extended inflationary cosmology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9212004","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":"sha256:2b9e6abe541a167eeeb3d8861abf9e7d1d3e2ca20bdba7d15eddd2a7110c5a0f","target":"record","created_at":"2026-07-04T17:25:34Z","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":"122cfb9257c10c5af2c1e0c9d1f9e1c016336067a87897aacfc3b2275cfc12ed","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1992-12-16T14:24:40Z","title_canon_sha256":"c24083fb8fb6fbc31840bb214939a23136e611f0b865ad8c2bfeae42ce7a6c9b"},"schema_version":"1.0","source":{"id":"astro-ph/9212004","kind":"arxiv","version":1}},"canonical_sha256":"e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e91b732e95cd9d6c290e430357f7d28a1a714be37e8fd771dba1b463f6f251e4","first_computed_at":"2026-07-04T17:25:34.128705Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:34.128705Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"syNcJikUJeWIwkY9PZEfYtAR6S+ERxcdeyWjCq/mJAfoIhNE5K0zuC6CqFBQ9W19OBdA/IzY1LcLXJnHf8SpDw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:34.129093Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9212004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b9e6abe541a167eeeb3d8861abf9e7d1d3e2ca20bdba7d15eddd2a7110c5a0f","sha256:3e9ba2065d726712e9beb3c2944ce5d217687cdb3317b963877f08afa0af8892"],"state_sha256":"bb72eb901c5386031fda5888159efe479884aab39d018f964e9abab7e85a6382"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JLsAZq2jtZZcwZMmRo63sH6LUAp0WQk+tBn3XAuD0BH9h4B3h4o6KMDV6O80GgetI7K1rXRqgVvxLbQHH9pEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T03:00:52.091614Z","bundle_sha256":"dbcdd9d79cd58afee8f9c504c04b5254b20d6a340bd54e6464e064c46f5d5916"}}