Pith Number

pith:ADMXHWAN

pith:2000:ADMXHWANY7HYE7IGPYOLIXCJIU

not attested not anchored not stored refs pending

Neutrino Degeneracy and Decoupling: New Limits from Primordial Nucleosynthesis and the Cosmic Microwave Background

G. J. Mathews, M. Orito, R. N. Boyd, T. Kajino

arxiv:astro-ph/0005446 v2 · 2000-05-23 · astro-ph · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ADMXHWANY7HYE7IGPYOLIXCJIU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T14:10:23.155845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00d973d80dc7cf827d067e1cb45c494509c46f31924b860d25b50aae8874722b

Aliases

arxiv: astro-ph/0005446 · arxiv_version: astro-ph/0005446v2 · doi: 10.48550/arxiv.astro-ph/0005446 · pith_short_12: ADMXHWANY7HY · pith_short_16: ADMXHWANY7HYE7IG · pith_short_8: ADMXHWAN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ADMXHWANY7HYE7IGPYOLIXCJIU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 00d973d80dc7cf827d067e1cb45c494509c46f31924b860d25b50aae8874722b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b92661b1944e7f66e8d0d65ea3ffec10c71cb24f46edf1e688004b006a889c4",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-23T07:02:05Z",
    "title_canon_sha256": "ebe06f9ced7e45eb480e0bf55b962b5d54324c98dce9c261c7c1bd38ca7c7fde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005446",
    "kind": "arxiv",
    "version": 2
  }
}