Pith Number

pith:YTV76SJ4

pith:2010:YTV76SJ4KHQLDUKQOJWRFHJEKC

not attested not anchored not stored refs pending

Constraining the cosmic radiation density due to lepton number with Big Bang Nucleosynthesis

G. Mangano, G. Miele, O. Pisanti, S. Pastor, S. Sarikas

arxiv:1011.0916 v3 · 2010-11-03 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTV76SJ4KHQLDUKQOJWRFHJEKC}

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	2026-05-18T02:23:37.766871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ebff493c51e0b1d150726d129d24509ea3823addd82d75d8aca66adcf45fc4

Aliases

arxiv: 1011.0916 · arxiv_version: 1011.0916v3 · doi: 10.48550/arxiv.1011.0916 · pith_short_12: YTV76SJ4KHQL · pith_short_16: YTV76SJ4KHQLDUKQ · pith_short_8: YTV76SJ4

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/YTV76SJ4KHQLDUKQOJWRFHJEKC \
  | 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: c4ebff493c51e0b1d150726d129d24509ea3823addd82d75d8aca66adcf45fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3663d7b033656446ee194d50ec908dbeeb802da0734d87aaa3b149b3824b17b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-03T15:29:31Z",
    "title_canon_sha256": "283a30698c792c907e6edafba64db6cb1c4a296e243b9cf6d73bd5ab0872f925"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0916",
    "kind": "arxiv",
    "version": 3
  }
}