Pith Number

pith:WQS2CNCC

pith:2017:WQS2CNCCSTCBOW4QOSP2OR75XS

not attested not anchored not stored refs pending

Neutron lifetime measurements with the big gravitational trap for ultracold neutrons

A. K. Fomin, A. N. Pirozhkov, A. P. Serebrov, A. V. Chechkin, A. V. Vassiljev, D. M. Prudnikov, E .A. Kolomensky, I. A. Krasnoschekova, I. V. Shoka, M. E. Chaikovskiy, M. Tucker, M. van der Grinten, O. Zimmer, P. Geltenbort, S. N. Ivanov, T. Jenke, V. E. Varlamov

arxiv:1712.05663 v1 · 2017-12-15 · nucl-ex · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQS2CNCCSTCBOW4QOSP2OR75XS}

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	2026-05-18T00:14:10.926214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b425a1344294c4175b90749fa747fdbcac7ed49c7c29550b4fd37de152c08b6f

Aliases

arxiv: 1712.05663 · arxiv_version: 1712.05663v1 · doi: 10.48550/arxiv.1712.05663 · pith_short_12: WQS2CNCCSTCB · pith_short_16: WQS2CNCCSTCBOW4Q · pith_short_8: WQS2CNCC

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/WQS2CNCCSTCBOW4QOSP2OR75XS \
  | 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: b425a1344294c4175b90749fa747fdbcac7ed49c7c29550b4fd37de152c08b6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381779bd77f6d5eb6d4e1cb9667fbc30a0b1a11a0145474337fc9387c3746c02",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2017-12-15T13:27:44Z",
    "title_canon_sha256": "5dfcf02c0d16a0b8dca213140f004525df9ffb31c43f4e66dfe31eae88477db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05663",
    "kind": "arxiv",
    "version": 1
  }
}