{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5Z4GQKE4U663D7F2EQXPQYOZBE","short_pith_number":"pith:5Z4GQKE4","canonical_record":{"source":{"id":"2607.01177","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-01T17:08:22Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"78b475e45e180a082fa8624c393d0f395b081e241a5d0f143076d4b8c1192d19","abstract_canon_sha256":"bef0709b742dc2ffc5c7a9a59f5ea4ce6051eccec3097e0ebd7061b755891742"},"schema_version":"1.0"},"canonical_sha256":"ee7868289ca7bdb1fcba242ef861d909039c9928d0a16f7e9a270fa983646063","source":{"kind":"arxiv","id":"2607.01177","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.01177","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.01177v1","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01177","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"5Z4GQKE4U663","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"5Z4GQKE4U663D7F2","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"5Z4GQKE4","created_at":"2026-07-02T01:18:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5Z4GQKE4U663D7F2EQXPQYOZBE","target":"record","payload":{"canonical_record":{"source":{"id":"2607.01177","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-01T17:08:22Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"78b475e45e180a082fa8624c393d0f395b081e241a5d0f143076d4b8c1192d19","abstract_canon_sha256":"bef0709b742dc2ffc5c7a9a59f5ea4ce6051eccec3097e0ebd7061b755891742"},"schema_version":"1.0"},"canonical_sha256":"ee7868289ca7bdb1fcba242ef861d909039c9928d0a16f7e9a270fa983646063","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T01:18:31.817308Z","signature_b64":"E9rVfbUIsrd2Mt+6gym9vuv9P2+V/3fszsYf44Nj6WysTG5U47Yz6UOcA0/GC5Z9hVAwP20z+AqU9+OuHgQ1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee7868289ca7bdb1fcba242ef861d909039c9928d0a16f7e9a270fa983646063","last_reissued_at":"2026-07-02T01:18:31.816823Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T01:18:31.816823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.01177","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":"2026-07-02T01:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LXFfkhEZMotuq8YJORXh3VX8vEJS712Phj2z5uecOaD5yVCfbSqAD4g5o1Pn8OXhk+ZsoE9/d0GiMf+gyibMDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T20:47:16.658710Z"},"content_sha256":"1f91f31c2ab3328fb8032a4f3e4ee8bab3236d1877d73fb43fc734fa924d07c0","schema_version":"1.0","event_id":"sha256:1f91f31c2ab3328fb8032a4f3e4ee8bab3236d1877d73fb43fc734fa924d07c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5Z4GQKE4U663D7F2EQXPQYOZBE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Preheating and oscillon formation in Einstein-scalar-Gauss-Bonnet gravity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Areef Waeming, \\'Aron D. Kov\\'acs, Josu C. Aurrekoetxea, Katy Clough, Pau Figueras","submitted_at":"2026-07-01T17:08:22Z","abstract_excerpt":"Non-perturbative processes in the early universe may create overdense structures in scalar fields like the inflaton, called oscillons. In this work, we explore whether the leading order higher derivative contributions to the scalar-tensor theory change the formation and growth of these structures, and investigate the limits in which the effective field theory (EFT) description breaks down. We find that whilst the properties of the oscillons are not significantly modified, and black holes do not generically form, for large couplings the period of formation can result in the evolution leaving th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01177","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/2607.01177/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":"2026-07-02T01:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"69lj22Ycdgj3n8ucMj1NWI7rLsgy/oW1E9D611HK8IwalvAI+mRVYBCNTAls0E8oLKaW8EQ/eDzCOKtnkeacBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T20:47:16.659082Z"},"content_sha256":"14dc6a100b435256bda4a0d8d1ceadfbaa1beb169d19273b5ea2b23e773ffa46","schema_version":"1.0","event_id":"sha256:14dc6a100b435256bda4a0d8d1ceadfbaa1beb169d19273b5ea2b23e773ffa46"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/bundle.json","state_url":"https://pith.science/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/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":"2026-07-02T20:47:16Z","links":{"resolver":"https://pith.science/pith/5Z4GQKE4U663D7F2EQXPQYOZBE","bundle":"https://pith.science/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/bundle.json","state":"https://pith.science/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5Z4GQKE4U663D7F2EQXPQYOZBE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5Z4GQKE4U663D7F2EQXPQYOZBE","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":"bef0709b742dc2ffc5c7a9a59f5ea4ce6051eccec3097e0ebd7061b755891742","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-01T17:08:22Z","title_canon_sha256":"78b475e45e180a082fa8624c393d0f395b081e241a5d0f143076d4b8c1192d19"},"schema_version":"1.0","source":{"id":"2607.01177","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.01177","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2607.01177v1","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.01177","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"5Z4GQKE4U663","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"5Z4GQKE4U663D7F2","created_at":"2026-07-02T01:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"5Z4GQKE4","created_at":"2026-07-02T01:18:31Z"}],"graph_snapshots":[{"event_id":"sha256:14dc6a100b435256bda4a0d8d1ceadfbaa1beb169d19273b5ea2b23e773ffa46","target":"graph","created_at":"2026-07-02T01:18:31Z","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/2607.01177/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-perturbative processes in the early universe may create overdense structures in scalar fields like the inflaton, called oscillons. In this work, we explore whether the leading order higher derivative contributions to the scalar-tensor theory change the formation and growth of these structures, and investigate the limits in which the effective field theory (EFT) description breaks down. We find that whilst the properties of the oscillons are not significantly modified, and black holes do not generically form, for large couplings the period of formation can result in the evolution leaving th","authors_text":"Areef Waeming, \\'Aron D. Kov\\'acs, Josu C. Aurrekoetxea, Katy Clough, Pau Figueras","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-01T17:08:22Z","title":"Preheating and oscillon formation in Einstein-scalar-Gauss-Bonnet gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.01177","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":"sha256:1f91f31c2ab3328fb8032a4f3e4ee8bab3236d1877d73fb43fc734fa924d07c0","target":"record","created_at":"2026-07-02T01:18:31Z","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":"bef0709b742dc2ffc5c7a9a59f5ea4ce6051eccec3097e0ebd7061b755891742","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-07-01T17:08:22Z","title_canon_sha256":"78b475e45e180a082fa8624c393d0f395b081e241a5d0f143076d4b8c1192d19"},"schema_version":"1.0","source":{"id":"2607.01177","kind":"arxiv","version":1}},"canonical_sha256":"ee7868289ca7bdb1fcba242ef861d909039c9928d0a16f7e9a270fa983646063","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ee7868289ca7bdb1fcba242ef861d909039c9928d0a16f7e9a270fa983646063","first_computed_at":"2026-07-02T01:18:31.816823Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T01:18:31.816823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E9rVfbUIsrd2Mt+6gym9vuv9P2+V/3fszsYf44Nj6WysTG5U47Yz6UOcA0/GC5Z9hVAwP20z+AqU9+OuHgQ1Bw==","signature_status":"signed_v1","signed_at":"2026-07-02T01:18:31.817308Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.01177","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f91f31c2ab3328fb8032a4f3e4ee8bab3236d1877d73fb43fc734fa924d07c0","sha256:14dc6a100b435256bda4a0d8d1ceadfbaa1beb169d19273b5ea2b23e773ffa46"],"state_sha256":"a55472ca50ac08e55251b126912515d0aa0becf95072d18ba52aa1debac62ab3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ci58ZDXzLPL6G0+sJJyt9b0sOX/vp23H85JKT4tYOGrlc/4uZzKyfVDL1E2rHOaf2UfgpvY520qcQHf3z8dcBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T20:47:16.660998Z","bundle_sha256":"0cbbf4060e67adb726f085d9ec8988234e92d801842447ed7c9b7af07da4b8e2"}}