{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MAYOT4YJJMI6YZQVUPXUOIFJAV","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":"93373e97a688b4da5ba8f05e4f41a2fc201dd05f198f24ab382778612248c108","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-09-01T11:08:39Z","title_canon_sha256":"12f8f3a8b77b1dacc966501a6e7eed907058d0fb2a80f958a22ffec3f5127421"},"schema_version":"1.0","source":{"id":"2109.00303","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.00303","created_at":"2026-07-05T04:10:36Z"},{"alias_kind":"arxiv_version","alias_value":"2109.00303v2","created_at":"2026-07-05T04:10:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.00303","created_at":"2026-07-05T04:10:36Z"},{"alias_kind":"pith_short_12","alias_value":"MAYOT4YJJMI6","created_at":"2026-07-05T04:10:36Z"},{"alias_kind":"pith_short_16","alias_value":"MAYOT4YJJMI6YZQV","created_at":"2026-07-05T04:10:36Z"},{"alias_kind":"pith_short_8","alias_value":"MAYOT4YJ","created_at":"2026-07-05T04:10:36Z"}],"graph_snapshots":[{"event_id":"sha256:9c32074a2e47ef90416976cb8cf89d256380050027064d3d380990df9240dde9","target":"graph","created_at":"2026-07-05T04:10:36Z","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/2109.00303/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Massive cosmological neutrinos suppress the Large-Scale Structure (LSS) in the Universe by smoothing the cosmic over-densities, and hence structure formation is delayed relative to that in the standard Lambda-Cold Dark Matter ($\\Lambda$CDM) model. We characterize the merger and mass accretion history of dark matter halos with the halo formation time $a_{1/2}$, tree entropy $s$ and halo leaf function $\\ell(X)$ and measure them using neutrino-involved N-body simulations. We show that a non-zero sum of neutrino masses $M_\\nu$ delays the $a_{1/2}$ for halos with virial mass between $10^{13} M_\\odo","authors_text":"Hiu Wing Wong, Ming-chung Chu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-09-01T11:08:39Z","title":"Effects of Neutrino Masses and Asymmetries on Dark Matter Halo Assembly"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.00303","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":"sha256:89ea4f65f52520e3c23a0ceca1c73fab93e959afaf97172022e23122b1aa1f8b","target":"record","created_at":"2026-07-05T04:10:36Z","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":"93373e97a688b4da5ba8f05e4f41a2fc201dd05f198f24ab382778612248c108","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-09-01T11:08:39Z","title_canon_sha256":"12f8f3a8b77b1dacc966501a6e7eed907058d0fb2a80f958a22ffec3f5127421"},"schema_version":"1.0","source":{"id":"2109.00303","kind":"arxiv","version":2}},"canonical_sha256":"6030e9f3094b11ec6615a3ef4720a9056cb064317e1a525338ce765b2ae36ed1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6030e9f3094b11ec6615a3ef4720a9056cb064317e1a525338ce765b2ae36ed1","first_computed_at":"2026-07-05T04:10:36.852697Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:10:36.852697Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TFRr4xZVmE96ZFAJu3Nl4QsgURnToJL4QJtbGglRHnbihC+967F3cHuNx7nAF5qcg2wuH6JI2GXGkgIizJ7tCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:10:36.853160Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.00303","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89ea4f65f52520e3c23a0ceca1c73fab93e959afaf97172022e23122b1aa1f8b","sha256:9c32074a2e47ef90416976cb8cf89d256380050027064d3d380990df9240dde9"],"state_sha256":"4148a3847456926c61b728bf89188083a2ce6afadc7ada77b2acb2e747b4ac1b"}