{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3BNVIZUWU6TGPO6K23ZZQD6HS2","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":"46fce6ad719b1613e000e173507cc1d721a7e6fe176c24281c88fda96cdf0b45","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-08T22:16:54Z","title_canon_sha256":"bd883d0a15548d88efdd3031054e7e2b30e487466a616c894551b5aafc35fb6f"},"schema_version":"1.0","source":{"id":"1305.1971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.1971","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"arxiv_version","alias_value":"1305.1971v1","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1971","created_at":"2026-05-18T01:50:04Z"},{"alias_kind":"pith_short_12","alias_value":"3BNVIZUWU6TG","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3BNVIZUWU6TGPO6K","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3BNVIZUW","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:416c1765d02c607fa6a648e2525d2c8361a8ab8f37108b7269bc9c6fde7e4471","target":"graph","created_at":"2026-05-18T01:50:04Z","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":"It is suggested that Goldstone bosons may be masquerading as fractional cosmic neutrinos, contributing about 0.39 to what is reported as the effective number of neutrino types in the era before recombination. The broken symmetry associated with these Goldstone bosons is further speculated to be the conservation of the particles of dark matter.","authors_text":"Steven Weinberg","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-08T22:16:54Z","title":"Goldstone Bosons as Fractional Cosmic Neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1971","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:b6bc9bc262a980c4f5ffa555db97360345118189a2a027d6a297a94be8b10b5f","target":"record","created_at":"2026-05-18T01:50:04Z","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":"46fce6ad719b1613e000e173507cc1d721a7e6fe176c24281c88fda96cdf0b45","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-05-08T22:16:54Z","title_canon_sha256":"bd883d0a15548d88efdd3031054e7e2b30e487466a616c894551b5aafc35fb6f"},"schema_version":"1.0","source":{"id":"1305.1971","kind":"arxiv","version":1}},"canonical_sha256":"d85b546696a7a667bbcad6f3980fc796a67430884dfea4468d7acfbc0d5d6053","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d85b546696a7a667bbcad6f3980fc796a67430884dfea4468d7acfbc0d5d6053","first_computed_at":"2026-05-18T01:50:04.430131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:04.430131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"drsJKIN2KB53FrwjE096VryNIspeJmkGgbYYC0yKLQfpSQ7wlUSdNCzraRCGwOeMYz2Mo8dLT4Z3EZ3meWmmBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:04.430684Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.1971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6bc9bc262a980c4f5ffa555db97360345118189a2a027d6a297a94be8b10b5f","sha256:416c1765d02c607fa6a648e2525d2c8361a8ab8f37108b7269bc9c6fde7e4471"],"state_sha256":"55425b7155450b124a3fb2614cbffefc1014ed84e607a5ea2176ea281fd01d04"}