{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GO5XYJ5V2E5W32Q3LMWHKDBDSO","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":"36ae8f56b1806fd2fb2d53bfd3850e3df57f63c1f1a76f35f4bf2c282c2d8664","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-29T07:25:57Z","title_canon_sha256":"475c71d41a914432b696b3de0e1c8b775baaffa304e4bf3c44b8bac5e2c16a40"},"schema_version":"1.0","source":{"id":"2404.18475","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.18475","created_at":"2026-07-05T09:13:35Z"},{"alias_kind":"arxiv_version","alias_value":"2404.18475v2","created_at":"2026-07-05T09:13:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.18475","created_at":"2026-07-05T09:13:35Z"},{"alias_kind":"pith_short_12","alias_value":"GO5XYJ5V2E5W","created_at":"2026-07-05T09:13:35Z"},{"alias_kind":"pith_short_16","alias_value":"GO5XYJ5V2E5W32Q3","created_at":"2026-07-05T09:13:35Z"},{"alias_kind":"pith_short_8","alias_value":"GO5XYJ5V","created_at":"2026-07-05T09:13:35Z"}],"graph_snapshots":[{"event_id":"sha256:5daef2de55f8f630289655a63e25ac25efe25cf864ab374251182ae7341451b0","target":"graph","created_at":"2026-07-05T09:13:35Z","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/2404.18475/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Explaining the origin of supermassive black holes via a primordial origin is severely challenged by the tight spectral distortion constraints on the amplitude of the primordial perturbations. Following the first calculation of how the $\\mu$ constraints are modified by non-Gaussianity in a companion paper, we here make the first robust constraints on primordial black hole formation under large non-Gaussianity. Even the infinite $f_{\\rm NL}$ limit is insufficiently non-Gaussian but much higher-order non-Gaussianity of the form ${\\cal R}={\\cal R}_{\\rm G}^5$ may allow the formation of any mass pri","authors_text":"Christian T. Byrnes, Devanshu Sharma, Julien Lesgourgues","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-29T07:25:57Z","title":"Robust $\\mu$-distortion constraints on primordial supermassive black holes from non-Gaussian perturbations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.18475","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:fde1989e0a93e8a8d2852ea7cb4c435a4d1c5265ca9d48efc06474ef1fe40607","target":"record","created_at":"2026-07-05T09:13:35Z","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":"36ae8f56b1806fd2fb2d53bfd3850e3df57f63c1f1a76f35f4bf2c282c2d8664","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-04-29T07:25:57Z","title_canon_sha256":"475c71d41a914432b696b3de0e1c8b775baaffa304e4bf3c44b8bac5e2c16a40"},"schema_version":"1.0","source":{"id":"2404.18475","kind":"arxiv","version":2}},"canonical_sha256":"33bb7c27b5d13b6dea1b5b2c750c2393a8daad7eca2a6caaadb579d88ea223c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33bb7c27b5d13b6dea1b5b2c750c2393a8daad7eca2a6caaadb579d88ea223c2","first_computed_at":"2026-07-05T09:13:35.929212Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:13:35.929212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W7oWGFxCYqVmguSiV8nz0m5b0X7geedV10NBQ0mjDFqt1teZ1BKsjYvlTbqSHMngNcEaYcuC6wF2temQiI2UBg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:13:35.929689Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.18475","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fde1989e0a93e8a8d2852ea7cb4c435a4d1c5265ca9d48efc06474ef1fe40607","sha256:5daef2de55f8f630289655a63e25ac25efe25cf864ab374251182ae7341451b0"],"state_sha256":"97167eebef68467d882ccf6670b4ecb4a2eff01ef80fd9542a256a2db60fe635"}