{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OFVL3IHVOGASCUE7ABIEQTF654","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":"711a1e7dc424132d63d88d88bd2eff5553434175b9fd360500e0141bacb0b2f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-11T06:37:28Z","title_canon_sha256":"a3e1bb1ea53df5e0be3b47950e1d4a4da3928b47216b9eae68ab6175f3c86cd9"},"schema_version":"1.0","source":{"id":"2606.12960","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12960","created_at":"2026-06-12T01:09:35Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12960v1","created_at":"2026-06-12T01:09:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12960","created_at":"2026-06-12T01:09:35Z"},{"alias_kind":"pith_short_12","alias_value":"OFVL3IHVOGAS","created_at":"2026-06-12T01:09:35Z"},{"alias_kind":"pith_short_16","alias_value":"OFVL3IHVOGASCUE7","created_at":"2026-06-12T01:09:35Z"},{"alias_kind":"pith_short_8","alias_value":"OFVL3IHV","created_at":"2026-06-12T01:09:35Z"}],"graph_snapshots":[{"event_id":"sha256:245a2c2cda499892efbcfdae1c23bae1cb18b3261eeb482a231e7f2581c7b00e","target":"graph","created_at":"2026-06-12T01:09:35Z","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/2606.12960/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fast radio bursts (FRBs) are millisecond-duration radio flashes of unknown origin, observationally classified into repeating and apparently nonrepeating (one-off) populations. In this work, we use a statistical population approach to investigate the redshift evolution of one-off FRBs. We compare a pure star formation history (SFH) tracing model, phenomenological delayed models, physically motivated delayed models that correspond to binary neutron star related and neutron star age-window channels, and mixture models which is obtained when two physically motivated models are normalized separatel","authors_text":"Xi-Long Fan, Yi-Xiao Li, Zhao-Wei Du","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-11T06:37:28Z","title":"A Delayed Multi-channel Progenitor for Apparently Nonrepeating Fast Radio Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12960","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:bf4ff52cb8c8f6d922a450ecdc4f1bfe8b6012bd5363cbe9bc8d2a34277bb6a1","target":"record","created_at":"2026-06-12T01:09:35Z","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":"711a1e7dc424132d63d88d88bd2eff5553434175b9fd360500e0141bacb0b2f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-11T06:37:28Z","title_canon_sha256":"a3e1bb1ea53df5e0be3b47950e1d4a4da3928b47216b9eae68ab6175f3c86cd9"},"schema_version":"1.0","source":{"id":"2606.12960","kind":"arxiv","version":1}},"canonical_sha256":"716abda0f5718121509f0050484cbeef150761df9cc49f5955ca7ec59156e15e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"716abda0f5718121509f0050484cbeef150761df9cc49f5955ca7ec59156e15e","first_computed_at":"2026-06-12T01:09:35.559277Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:09:35.559277Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8G/bFlpPNjDZN2syUAmFsnRtfkibfpq+o81S8yvOKgf2x+oqIhxkT7yh+M/GW22C3T2uj//oX37tRlRpAjt7Dg==","signature_status":"signed_v1","signed_at":"2026-06-12T01:09:35.559657Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12960","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf4ff52cb8c8f6d922a450ecdc4f1bfe8b6012bd5363cbe9bc8d2a34277bb6a1","sha256:245a2c2cda499892efbcfdae1c23bae1cb18b3261eeb482a231e7f2581c7b00e"],"state_sha256":"358505dff3e8daf568e5d7e0388cbbba7beb7343d39f65cfe7554a98ae784da3"}