Pith Number

pith:EWRLDKUE

pith:2010:EWRLDKUESENJ4JDEE73CV6JVBL

not attested not anchored not stored refs pending

A New World Average Value for the Neutron Lifetime

A. K. Fomin, A. P. Serebrov

arxiv:1005.4312 v2 · 2010-05-24 · 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{EWRLDKUESENJ4JDEE73CV6JVBL}

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	2026-05-18T02:33:24.101539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a2b1aa84911a9e246427f62af9350ad47db6c593fa3d1581e40b99532a6ff4

Aliases

arxiv: 1005.4312 · arxiv_version: 1005.4312v2 · doi: 10.48550/arxiv.1005.4312 · pith_short_12: EWRLDKUESENJ · pith_short_16: EWRLDKUESENJ4JDE · pith_short_8: EWRLDKUE

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/EWRLDKUESENJ4JDEE73CV6JVBL \
  | 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: 25a2b1aa84911a9e246427f62af9350ad47db6c593fa3d1581e40b99532a6ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13d3e260e163b20031dc0fdf2a8a2f13c88dc544cab95a7481e203da3d9a84f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2010-05-24T11:34:44Z",
    "title_canon_sha256": "bf126f3c63e4acd5815dd6089f90c5040cffdbd4716b472467f1e9e59c15cadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4312",
    "kind": "arxiv",
    "version": 2
  }
}