{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ROJVOKJ24TFGCQXYDEDVVT5AZ7","short_pith_number":"pith:ROJVOKJ2","canonical_record":{"source":{"id":"1304.6094","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-22T20:02:11Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"c4bba6ab5a352c16885c124a08b045832fe64bcd116965a449f154b9b5489c3c","abstract_canon_sha256":"997d6b74b29a37dd9697b5705bc16e3c3eb83f1988854d4f7ec492da3a247d61"},"schema_version":"1.0"},"canonical_sha256":"8b9357293ae4ca6142f819075acfa0cfee2e6041ddba563d11267c1b0a7e6de6","source":{"kind":"arxiv","id":"1304.6094","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6094","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6094v2","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6094","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"ROJVOKJ24TFG","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"ROJVOKJ24TFGCQXY","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"ROJVOKJ2","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ROJVOKJ24TFGCQXYDEDVVT5AZ7","target":"record","payload":{"canonical_record":{"source":{"id":"1304.6094","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-22T20:02:11Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"c4bba6ab5a352c16885c124a08b045832fe64bcd116965a449f154b9b5489c3c","abstract_canon_sha256":"997d6b74b29a37dd9697b5705bc16e3c3eb83f1988854d4f7ec492da3a247d61"},"schema_version":"1.0"},"canonical_sha256":"8b9357293ae4ca6142f819075acfa0cfee2e6041ddba563d11267c1b0a7e6de6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:23.359185Z","signature_b64":"9oqJNHMFem0bXNzNBCpsxsZrr5HNmU/lex2zzgmFBL/yZS2hGoRrwn8svwMwngqLLSvI9YatV9+KIyjP6SRMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b9357293ae4ca6142f819075acfa0cfee2e6041ddba563d11267c1b0a7e6de6","last_reissued_at":"2026-05-18T01:50:23.358503Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:23.358503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.6094","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":"2026-05-18T01:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RUFgW7X0X2gOhUDYLXJinmRfe1lVJlgtBkKHEEvWnpNIOmzkYWFimF/QYk1Y7bnz+8URkVuMjvJJXnFXF9TJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:00:47.557131Z"},"content_sha256":"7d3b2f5a4710720a71b047e1997ff82b5ba44e781623a52dca83eeb7cbd1e5a5","schema_version":"1.0","event_id":"sha256:7d3b2f5a4710720a71b047e1997ff82b5ba44e781623a52dca83eeb7cbd1e5a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ROJVOKJ24TFGCQXYDEDVVT5AZ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational Waves from Oscillon Preheating","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Edmund J. Copeland, Hal Finkel, Paul M. Saffin, Richard Easther, Shuang-Yong Zhou, Zong-Gang Mou","submitted_at":"2013-04-22T20:02:11Z","abstract_excerpt":"Oscillons are long-lived, localized excitations of nonlinear scalar fields which may be copiously produced during preheating after inflation, leading to a possible oscillon-dominated phase in the early Universe. For example, this can happen after axion monodromy inflation, on which we run our simulations. We investigate the stochastic gravitational wave background associated with an oscillon-dominated phase. An isolated oscillon is spherically symmetric and does not radiate gravitational waves, and we show that the flux of gravitational radiation generated between oscillons is also small. Howe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6094","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":"2026-05-18T01:50:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tWqE9d3L8nfasZneQCvJj3m7H32EwJp7nuKHSi6gTt8Sor4mIlWkaV2Me1gdlmbeSgODBUvLR7W9S/rZWMd8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:00:47.557522Z"},"content_sha256":"74db95ef77f0268ffde1d0245b5ce95a117c586ba7546448acf14c39586b08b1","schema_version":"1.0","event_id":"sha256:74db95ef77f0268ffde1d0245b5ce95a117c586ba7546448acf14c39586b08b1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/bundle.json","state_url":"https://pith.science/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/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":"2026-06-04T18:00:47Z","links":{"resolver":"https://pith.science/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7","bundle":"https://pith.science/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/bundle.json","state":"https://pith.science/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ROJVOKJ24TFGCQXYDEDVVT5AZ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ROJVOKJ24TFGCQXYDEDVVT5AZ7","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":"997d6b74b29a37dd9697b5705bc16e3c3eb83f1988854d4f7ec492da3a247d61","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-22T20:02:11Z","title_canon_sha256":"c4bba6ab5a352c16885c124a08b045832fe64bcd116965a449f154b9b5489c3c"},"schema_version":"1.0","source":{"id":"1304.6094","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.6094","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"arxiv_version","alias_value":"1304.6094v2","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6094","created_at":"2026-05-18T01:50:23Z"},{"alias_kind":"pith_short_12","alias_value":"ROJVOKJ24TFG","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"ROJVOKJ24TFGCQXY","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"ROJVOKJ2","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:74db95ef77f0268ffde1d0245b5ce95a117c586ba7546448acf14c39586b08b1","target":"graph","created_at":"2026-05-18T01:50:23Z","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":"Oscillons are long-lived, localized excitations of nonlinear scalar fields which may be copiously produced during preheating after inflation, leading to a possible oscillon-dominated phase in the early Universe. For example, this can happen after axion monodromy inflation, on which we run our simulations. We investigate the stochastic gravitational wave background associated with an oscillon-dominated phase. An isolated oscillon is spherically symmetric and does not radiate gravitational waves, and we show that the flux of gravitational radiation generated between oscillons is also small. Howe","authors_text":"Edmund J. Copeland, Hal Finkel, Paul M. Saffin, Richard Easther, Shuang-Yong Zhou, Zong-Gang Mou","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-22T20:02:11Z","title":"Gravitational Waves from Oscillon Preheating"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6094","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":"sha256:7d3b2f5a4710720a71b047e1997ff82b5ba44e781623a52dca83eeb7cbd1e5a5","target":"record","created_at":"2026-05-18T01:50:23Z","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":"997d6b74b29a37dd9697b5705bc16e3c3eb83f1988854d4f7ec492da3a247d61","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-22T20:02:11Z","title_canon_sha256":"c4bba6ab5a352c16885c124a08b045832fe64bcd116965a449f154b9b5489c3c"},"schema_version":"1.0","source":{"id":"1304.6094","kind":"arxiv","version":2}},"canonical_sha256":"8b9357293ae4ca6142f819075acfa0cfee2e6041ddba563d11267c1b0a7e6de6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b9357293ae4ca6142f819075acfa0cfee2e6041ddba563d11267c1b0a7e6de6","first_computed_at":"2026-05-18T01:50:23.358503Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:23.358503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9oqJNHMFem0bXNzNBCpsxsZrr5HNmU/lex2zzgmFBL/yZS2hGoRrwn8svwMwngqLLSvI9YatV9+KIyjP6SRMDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:23.359185Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.6094","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7d3b2f5a4710720a71b047e1997ff82b5ba44e781623a52dca83eeb7cbd1e5a5","sha256:74db95ef77f0268ffde1d0245b5ce95a117c586ba7546448acf14c39586b08b1"],"state_sha256":"411b93ad5381441ffb893763d117aaaa42d5af39e8b5320c39f0cbd336d4655f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQ5PS6mvVeoDdPkP+rANvHBkLC4QFQoVPijcT0PXo5JnvRAc+aly+CyNymHHQKzKroUIf/1Fbwa1dXVbSyv6DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:00:47.559630Z","bundle_sha256":"88c6922c285a980d4c2083c964225f46e31d6a267772f7016e233e658c25a5a7"}}