{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VZVVP7ZPC6X66G37I76GDSFSXU","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":"c19e0251c62d907c0fdd8fb690ee2a1e0f0f5cff452ba6fe447b2a23ed4b33b4","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-10-18T16:05:11Z","title_canon_sha256":"f504bb38205e10572a6268f5291368570171b773a07108b1ed8df57836a44f06"},"schema_version":"1.0","source":{"id":"1310.5073","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.5073","created_at":"2026-05-18T01:46:57Z"},{"alias_kind":"arxiv_version","alias_value":"1310.5073v1","created_at":"2026-05-18T01:46:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.5073","created_at":"2026-05-18T01:46:57Z"},{"alias_kind":"pith_short_12","alias_value":"VZVVP7ZPC6X6","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VZVVP7ZPC6X66G37","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VZVVP7ZP","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:9c2fed4b559dce9fde0bccfe7419efd381e12e41e9cf6563a4430dcc7f201d1a","target":"graph","created_at":"2026-05-18T01:46:57Z","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":"The white dwarf luminosity function is well understood in terms of standard model physics and leaves little room for exotic cooling mechanisms related to the possible existence of new weakly interacting light particles. This puts significant constraints on the parameter space of models that contain a massive dark photon and light dark sector particles.","authors_text":"Lorenzo Ubaldi","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-10-18T16:05:11Z","title":"White dwarfs constraints on dark sector models with light particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.5073","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:a62b550e007b26e6a72c3ee8cb196aad89d23c916054920840984882f57467f8","target":"record","created_at":"2026-05-18T01:46:57Z","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":"c19e0251c62d907c0fdd8fb690ee2a1e0f0f5cff452ba6fe447b2a23ed4b33b4","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-10-18T16:05:11Z","title_canon_sha256":"f504bb38205e10572a6268f5291368570171b773a07108b1ed8df57836a44f06"},"schema_version":"1.0","source":{"id":"1310.5073","kind":"arxiv","version":1}},"canonical_sha256":"ae6b57ff2f17afef1b7f47fc61c8b2bd34295ae487ffa9266728a18930fea9df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae6b57ff2f17afef1b7f47fc61c8b2bd34295ae487ffa9266728a18930fea9df","first_computed_at":"2026-05-18T01:46:57.802724Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:57.802724Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cKcyJBBFixVzRl9G1mh/eofRKUiYnfY3aZV14V/0UH7YqFydXNn3u3nrJmkluScLF1og2iRvRm5d5f9MjBi1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:57.803146Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.5073","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a62b550e007b26e6a72c3ee8cb196aad89d23c916054920840984882f57467f8","sha256:9c2fed4b559dce9fde0bccfe7419efd381e12e41e9cf6563a4430dcc7f201d1a"],"state_sha256":"3c860055a9fc1a52ee58e9eff029aa04c5f5789c8c59d5736d9930080695ee4d"}