pith. sign in
Pith Number

pith:SQ64KQY3

pith:2013:SQ64KQY3MLICGRM33K2GHXEA6D
not attested not anchored not stored refs pending

Improved Determination of the Neutron Lifetime

A. B. Laptev, A. T. Yue, D. M. Gilliam, F. E. Wietfeldt, G. L. Greene, J. S. Nico, M. S. Dewey, W. M. Snow

arxiv:1309.2623 v2 · 2013-09-10 · nucl-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SQ64KQY3MLICGRM33K2GHXEA6D}

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

Receipt and verification
First computed 2026-05-18T03:06:04.726135Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

943dc5431b62d023459bdab463dc80f0e9882634b85dd29f52e2999515cd37c9

Aliases

arxiv: 1309.2623 · arxiv_version: 1309.2623v2 · doi: 10.48550/arxiv.1309.2623 · pith_short_12: SQ64KQY3MLIC · pith_short_16: SQ64KQY3MLICGRM3 · pith_short_8: SQ64KQY3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SQ64KQY3MLICGRM33K2GHXEA6D \
  | 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: 943dc5431b62d023459bdab463dc80f0e9882634b85dd29f52e2999515cd37c9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0d7df73b86cca8112cee9e21b8b688c0a81ddd73545239add940b4c705038f7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-09-10T19:34:29Z",
    "title_canon_sha256": "ca0b4425d6f54f2fbf4e240a498ea96873ab5a9962be7b8e90b56f597473ae91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2623",
    "kind": "arxiv",
    "version": 2
  }
}