Pith Number

pith:MMYZ2WFS

pith:2010:MMYZ2WFSQIDOUXJG3QS7VTG3YM

not attested not anchored not stored refs pending

Using Big Bang Nucleosynthesis to Extend CMB Probes of Neutrino Physics

B. G. Keating, C. J. Smith, C. T. Kishimoto, G. M. Fuller, M. Shimon, N. J. Miller

arxiv:1001.5088 v2 · 2010-01-28 · astro-ph.CO · astro-ph.HE · gr-qc · 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{MMYZ2WFSQIDOUXJG3QS7VTG3YM}

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	2026-05-18T02:33:49.057211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63319d58b28206ea5d26dc25faccdbc337fde02fd995489ce5e28dbc9c6ae8de

Aliases

arxiv: 1001.5088 · arxiv_version: 1001.5088v2 · doi: 10.48550/arxiv.1001.5088 · pith_short_12: MMYZ2WFSQIDO · pith_short_16: MMYZ2WFSQIDOUXJG · pith_short_8: MMYZ2WFS

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/MMYZ2WFSQIDOUXJG3QS7VTG3YM \
  | 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: 63319d58b28206ea5d26dc25faccdbc337fde02fd995489ce5e28dbc9c6ae8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde6fd0fb8427e4c1d2715ceda15d2d8e8dec755b10b38050aed30e01a5dbfaa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-28T02:37:17Z",
    "title_canon_sha256": "d1122c25df24f0ed2376e0a1fb264abfa76186433ddfee0375176dd56db438e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5088",
    "kind": "arxiv",
    "version": 2
  }
}