Pith Number

pith:5BVSZZBO

pith:2013:5BVSZZBOHRX4FLQRQPVXK5CVYW

not attested not anchored not stored refs pending

Equivalent Neutrinos, Light WIMPs, and the Chimera of Dark Radiation

Gary Steigman

arxiv:1303.0049 v2 · 2013-02-28 · 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{5BVSZZBOHRX4FLQRQPVXK5CVYW}

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.

Cited by

1 paper in Pith

Probing Dark Sector Particles Coupling to Neutrinos with Double Beta Decay

Receipt and verification

First computed	2026-05-18T03:25:04.052640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e86b2ce42e3c6fc2ae1183eb757455c586f83dbe4c0f2b75b52b4ce72f6f2904

Aliases

arxiv: 1303.0049 · arxiv_version: 1303.0049v2 · doi: 10.48550/arxiv.1303.0049 · pith_short_12: 5BVSZZBOHRX4 · pith_short_16: 5BVSZZBOHRX4FLQR · pith_short_8: 5BVSZZBO

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/5BVSZZBOHRX4FLQRQPVXK5CVYW \
  | 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: e86b2ce42e3c6fc2ae1183eb757455c586f83dbe4c0f2b75b52b4ce72f6f2904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab62bcc64c3bca8e4d75033bce7799010e06b5fd19b3e924b54cba29153b8de",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-28T23:39:57Z",
    "title_canon_sha256": "a770dd7eee59642bd3db64256ec2c1cf90b4655cc9f5d2685fe80266237aa192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0049",
    "kind": "arxiv",
    "version": 2
  }
}