Pith Number

pith:M6WHRDC4

pith:2004:M6WHRDC4NSLFUIZRWCR36JBSLO

not attested not anchored not stored refs pending

Measurement of the Neutron Lifetime by Counting Trapped Protons in a Cold Neutron Beam

A. Lamberty, D.M. Gilliam, F. E. Wietfeldt, G.L. Greene, J. Pauwels, J.S. Nico, J. Van Gestel, M.S. Dewey, R.D. Scott, R. Eykens, W.M. Snow, X. Fei

arxiv:nucl-ex/0411041 v1 · 2004-11-19 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6WHRDC4NSLFUIZRWCR36JBSLO}

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	2026-07-04T15:17:52.559877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ac788c5c6c965a2331b0a3bf24325bbf8eb5fffd69744c2b0934a420180e15

Aliases

arxiv: nucl-ex/0411041 · arxiv_version: nucl-ex/0411041v1 · doi: 10.48550/arxiv.nucl-ex/0411041 · pith_short_12: M6WHRDC4NSLF · pith_short_16: M6WHRDC4NSLFUIZR · pith_short_8: M6WHRDC4

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/M6WHRDC4NSLFUIZRWCR36JBSLO \
  | 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: 67ac788c5c6c965a2331b0a3bf24325bbf8eb5fffd69744c2b0934a420180e15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b5addb68a4c0291f015c256dce326328b7527cbd5b7d55ef3cd89060f01866",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-11-19T21:55:02Z",
    "title_canon_sha256": "60e68a51f6087ac657d26aedd5a707d1e9c9caceb2783da53d4bdb0fbd3dbc20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0411041",
    "kind": "arxiv",
    "version": 1
  }
}