Pith Number

pith:2YTX4WKF

pith:2014:2YTX4WKF4YUHEE75OZ64JS7LRW

not attested not anchored not stored refs pending

Spectroscopy Apparatus for the Measurement of The Hyperfine Structure of Antihydrogen

B. Kolbinger, B. Radics, B. Wunschek, C. Malbrunot, C. Sauerzopf, E. Widmann, J. Zmeskal, M. Diermaier, M. Simon, M. Wolf, N. Dilaver, O. Massiczek, P. Caradonna, R. Lundmark, S. Friedreich, S. Lehner

arxiv:1402.1659 v1 · 2014-02-07 · physics.ins-det · hep-ex · physics.atom-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{2YTX4WKF4YUHEE75OZ64JS7LRW}

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	2026-05-18T02:59:46.440969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6277e5945e6287213fd767dc4cbeb8d8d5412ff23e453dbcb5d533fa60b49d9

Aliases

arxiv: 1402.1659 · arxiv_version: 1402.1659v1 · doi: 10.48550/arxiv.1402.1659 · pith_short_12: 2YTX4WKF4YUH · pith_short_16: 2YTX4WKF4YUHEE75 · pith_short_8: 2YTX4WKF

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/2YTX4WKF4YUHEE75OZ64JS7LRW \
  | 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: d6277e5945e6287213fd767dc4cbeb8d8d5412ff23e453dbcb5d533fa60b49d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63218d69aab112d9a871465cfdf1373292c49f6db02d540c5c3f9c88dff072b",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-02-07T15:00:11Z",
    "title_canon_sha256": "822c6fb44f372d9ff153586c337e8238f5351e973ad4bee9c6f3f968bbddd60b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1659",
    "kind": "arxiv",
    "version": 1
  }
}