Pith Number

pith:3Q7WMEXO

pith:2015:3Q7WMEXOOYNEQUTO4LQRWUE47D

not attested not anchored not stored refs pending

Neutrinos secretly converting to lighter particles to please both KATRIN and the cosmos

Steen Hannestad, Yasaman Farzan

arxiv:1510.02201 v1 · 2015-10-08 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Q7WMEXOOYNEQUTO4LQRWUE47D}

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

A Minimal Dark $SU(2)$ Origin of a Massless Dirac Neutrino

Receipt and verification

First computed	2026-05-18T01:19:05.756625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3f6612ee761a48526ee2e11b509cf8d547cb596024089e07d823fc047f31cb

Aliases

arxiv: 1510.02201 · arxiv_version: 1510.02201v1 · doi: 10.48550/arxiv.1510.02201 · pith_short_12: 3Q7WMEXOOYNE · pith_short_16: 3Q7WMEXOOYNEQUTO · pith_short_8: 3Q7WMEXO

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/3Q7WMEXOOYNEQUTO4LQRWUE47D \
  | 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: dc3f6612ee761a48526ee2e11b509cf8d547cb596024089e07d823fc047f31cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb86b56948d0abdd0e3d62532882acddafd833ce96c6225f5362a59122eec90",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-10-08T05:10:47Z",
    "title_canon_sha256": "fe76c234fb42aa6b25f9de1f5d5905d1ad74dc734d2aaacc41795864236558d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02201",
    "kind": "arxiv",
    "version": 1
  }
}