Pith Number

pith:3GJPNHWR

pith:2017:3GJPNHWR4MEHMKWWTYKV2S6BMZ

not attested not anchored not stored refs pending

Limits on Brane-World and Particle Dark Radiation from Big Bang Nucleosynthesis and the CMB

Grant. J. Mathews, Mayukh. R. Gangopadhyay, Motohiko Kusakabe, Nishanth Sasankan

arxiv:1706.03630 v1 · 2017-06-08 · 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{3GJPNHWR4MEHMKWWTYKV2S6BMZ}

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	2026-05-18T00:38:41.512932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d992f69ed1e308762ad69e155d4bc16643f57023bd725f30f966928aa8b5acdd

Aliases

arxiv: 1706.03630 · arxiv_version: 1706.03630v1 · doi: 10.48550/arxiv.1706.03630 · pith_short_12: 3GJPNHWR4MEH · pith_short_16: 3GJPNHWR4MEHMKWW · pith_short_8: 3GJPNHWR

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/3GJPNHWR4MEHMKWWTYKV2S6BMZ \
  | 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: d992f69ed1e308762ad69e155d4bc16643f57023bd725f30f966928aa8b5acdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627982ba05606fb7db22af52ad89f13946685f69fd6cbff14abfc4710fa4c782",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-08T19:06:54Z",
    "title_canon_sha256": "146bfde7ca309a65ee18c1bb08593814f0d551f5fd8ce3b074d90f8bdfb7e3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03630",
    "kind": "arxiv",
    "version": 1
  }
}