Pith Number

pith:3JKJP2VD

pith:2021:3JKJP2VDYVSYMNMPDADT6VYUBG

not attested not anchored not stored refs pending

On the neutron lifetime anomaly

Paolo Cea

arxiv:2104.07265 v2 · 2021-04-15 · physics.gen-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{3JKJP2VDYVSYMNMPDADT6VYUBG}

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

Particles in finite volumes and a toy model of decaying neutrons

Receipt and verification

First computed	2026-07-05T02:57:52.962737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5497eaa3c56586358f18073f571409a67d376436cc7172797eb77d8e962761

Aliases

arxiv: 2104.07265 · arxiv_version: 2104.07265v2 · doi: 10.48550/arxiv.2104.07265 · pith_short_12: 3JKJP2VDYVSY · pith_short_16: 3JKJP2VDYVSYMNMP · pith_short_8: 3JKJP2VD

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/3JKJP2VDYVSYMNMPDADT6VYUBG \
  | 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: da5497eaa3c56586358f18073f571409a67d376436cc7172797eb77d8e962761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f41e87bdde1d686d17439203b5c85aedbb82e909c0f40d5e0630f3929cf0b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2021-04-15T06:27:39Z",
    "title_canon_sha256": "4a5f108007c80ec36ce1fd5a3cf81f8ab0991986b119128150b31abe77ff08af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07265",
    "kind": "arxiv",
    "version": 2
  }
}