{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:C7HCLFWSZL2C7DN7UBTIV4FQT4","short_pith_number":"pith:C7HCLFWS","schema_version":"1.0","canonical_sha256":"17ce2596d2caf42f8dbfa0668af0b09f257d2c3d72f7ff162e2500a3f98f55b5","source":{"kind":"arxiv","id":"2110.12251","version":2},"attestation_state":"computed","paper":{"title":"Unit conversions and collected numbers in cosmology","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Eemeli Tomberg","submitted_at":"2021-10-23T15:49:22Z","abstract_excerpt":"This note collects together useful unit conversions and numerical values from early universe cosmology. It is a quick reference that can be used to make easy order-of-magnitude estimates. Included are tables for unit conversions, the thermal history of the universe, and collected properties of astronomical objects. The note also introduces a modifiable Mathematica package NaturalUnits (newest version 2.0), which makes it easy to convert between natural and physical units."},"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":"2110.12251","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-10-23T15:49:22Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"2a5d46ff3634a1bf79799b763b35d06f152c8178bcf899ce0a9e1cffc7e27bd8","abstract_canon_sha256":"0f88d202398d9fd7634f03355012f633bd8deab4844fc07ae1b4d90ebe69d06e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:12:36.516343Z","signature_b64":"VLxVVdrUC42JNQ5efs6KptZVeRBCk99So+roKHWBSG/6nv37ppc15o7Ui/30jvgiLAAphh5lvrcT6pJrll92DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17ce2596d2caf42f8dbfa0668af0b09f257d2c3d72f7ff162e2500a3f98f55b5","last_reissued_at":"2026-07-05T04:12:36.515860Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:12:36.515860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unit conversions and collected numbers in cosmology","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Eemeli Tomberg","submitted_at":"2021-10-23T15:49:22Z","abstract_excerpt":"This note collects together useful unit conversions and numerical values from early universe cosmology. It is a quick reference that can be used to make easy order-of-magnitude estimates. Included are tables for unit conversions, the thermal history of the universe, and collected properties of astronomical objects. The note also introduces a modifiable Mathematica package NaturalUnits (newest version 2.0), which makes it easy to convert between natural and physical units."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.12251","kind":"arxiv","version":2},"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/2110.12251/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":"2110.12251","created_at":"2026-07-05T04:12:36.515919+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.12251v2","created_at":"2026-07-05T04:12:36.515919+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.12251","created_at":"2026-07-05T04:12:36.515919+00:00"},{"alias_kind":"pith_short_12","alias_value":"C7HCLFWSZL2C","created_at":"2026-07-05T04:12:36.515919+00:00"},{"alias_kind":"pith_short_16","alias_value":"C7HCLFWSZL2C7DN7","created_at":"2026-07-05T04:12:36.515919+00:00"},{"alias_kind":"pith_short_8","alias_value":"C7HCLFWS","created_at":"2026-07-05T04:12:36.515919+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.23307","citing_title":"Primordial Black Holes from Vector-Induced Curvature Perturbations Sourced by Primordial Magnetic Fields","ref_index":71,"is_internal_anchor":false},{"citing_arxiv_id":"2507.05207","citing_title":"Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity","ref_index":124,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4","json":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4.json","graph_json":"https://pith.science/api/pith-number/C7HCLFWSZL2C7DN7UBTIV4FQT4/graph.json","events_json":"https://pith.science/api/pith-number/C7HCLFWSZL2C7DN7UBTIV4FQT4/events.json","paper":"https://pith.science/paper/C7HCLFWS"},"agent_actions":{"view_html":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4","download_json":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4.json","view_paper":"https://pith.science/paper/C7HCLFWS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.12251&json=true","fetch_graph":"https://pith.science/api/pith-number/C7HCLFWSZL2C7DN7UBTIV4FQT4/graph.json","fetch_events":"https://pith.science/api/pith-number/C7HCLFWSZL2C7DN7UBTIV4FQT4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4/action/storage_attestation","attest_author":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4/action/author_attestation","sign_citation":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4/action/citation_signature","submit_replication":"https://pith.science/pith/C7HCLFWSZL2C7DN7UBTIV4FQT4/action/replication_record"}},"created_at":"2026-07-05T04:12:36.515919+00:00","updated_at":"2026-07-05T04:12:36.515919+00:00"}