{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:WZ62RJ7EFXH2SJMNBUG56EDGUR","short_pith_number":"pith:WZ62RJ7E","schema_version":"1.0","canonical_sha256":"b67da8a7e42dcfa9258d0d0ddf1066a45eb57988d49f446fa6187089cfba230d","source":{"kind":"arxiv","id":"astro-ph/0606206","version":3},"attestation_state":"computed","paper":{"title":"The Cosmological Evolution of the Average Mass Per Baryon","license":"","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph","authors_text":"Gary Steigman (The Ohio State University)","submitted_at":"2006-06-08T19:16:41Z","abstract_excerpt":"Subsequent to the early Universe quark-hadron transition the universal baryon number is carried by nucleons: neutrons and protons. The total number of nucleons is preserved as the Universe expands, but as it cools lighter protons are favored over heavier neutrons reducing the average mass per baryon. During primordial nucleosynthesis free nucleons are transformed into bound nuclides, primarily helium, and the nuclear binding energies are radiated away, further reducing the average mass per baryon. In particular, the reduction in the average mass per baryon resulting from Big Bang Nucleosynthes"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0606206","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-06-08T19:16:41Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"6b7b34c28f99d9d6c196f928d563ef0c25f59421bd65f3833d906aa7223f8089","abstract_canon_sha256":"5f3cf40d2bc65e71a009908042a2dc3d3626ae1edab7383e059941725ebe3f9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:58:51.154803Z","signature_b64":"MDkbO2lzOGWrak19U7l4tCOkCKnnaMJu/MoRqOpKNGjSfs/eVWr4PfcNo68qGm6ac8ee+96IY8d0RFpGKnZnCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b67da8a7e42dcfa9258d0d0ddf1066a45eb57988d49f446fa6187089cfba230d","last_reissued_at":"2026-07-04T16:58:51.154428Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:58:51.154428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Cosmological Evolution of the Average Mass Per Baryon","license":"","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph","authors_text":"Gary Steigman (The Ohio State University)","submitted_at":"2006-06-08T19:16:41Z","abstract_excerpt":"Subsequent to the early Universe quark-hadron transition the universal baryon number is carried by nucleons: neutrons and protons. The total number of nucleons is preserved as the Universe expands, but as it cools lighter protons are favored over heavier neutrons reducing the average mass per baryon. During primordial nucleosynthesis free nucleons are transformed into bound nuclides, primarily helium, and the nuclear binding energies are radiated away, further reducing the average mass per baryon. In particular, the reduction in the average mass per baryon resulting from Big Bang Nucleosynthes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0606206","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0606206/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0606206","created_at":"2026-07-04T16:58:51.154482+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0606206v3","created_at":"2026-07-04T16:58:51.154482+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0606206","created_at":"2026-07-04T16:58:51.154482+00:00"},{"alias_kind":"pith_short_12","alias_value":"WZ62RJ7EFXH2","created_at":"2026-07-04T16:58:51.154482+00:00"},{"alias_kind":"pith_short_16","alias_value":"WZ62RJ7EFXH2SJMN","created_at":"2026-07-04T16:58:51.154482+00:00"},{"alias_kind":"pith_short_8","alias_value":"WZ62RJ7E","created_at":"2026-07-04T16:58:51.154482+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR","json":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR.json","graph_json":"https://pith.science/api/pith-number/WZ62RJ7EFXH2SJMNBUG56EDGUR/graph.json","events_json":"https://pith.science/api/pith-number/WZ62RJ7EFXH2SJMNBUG56EDGUR/events.json","paper":"https://pith.science/paper/WZ62RJ7E"},"agent_actions":{"view_html":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR","download_json":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR.json","view_paper":"https://pith.science/paper/WZ62RJ7E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0606206&json=true","fetch_graph":"https://pith.science/api/pith-number/WZ62RJ7EFXH2SJMNBUG56EDGUR/graph.json","fetch_events":"https://pith.science/api/pith-number/WZ62RJ7EFXH2SJMNBUG56EDGUR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR/action/storage_attestation","attest_author":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR/action/author_attestation","sign_citation":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR/action/citation_signature","submit_replication":"https://pith.science/pith/WZ62RJ7EFXH2SJMNBUG56EDGUR/action/replication_record"}},"created_at":"2026-07-04T16:58:51.154482+00:00","updated_at":"2026-07-04T16:58:51.154482+00:00"}