Pith Number

pith:W4UVRIOP

pith:2014:W4UVRIOPXKQ5JSXPEDNXFJAIUA

not attested not anchored not stored refs pending

Design and commissioning of a timestamp-based data acquisition system for the DRAGON recoil mass separator

C. Akers, C. Ruiz, D. Connolly, D. Hutcheon, G. Christian, J. Fallis, K. Olchanski

arxiv:1403.3425 v1 · 2014-03-13 · physics.ins-det · astro-ph.SR · 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{W4UVRIOPXKQ5JSXPEDNXFJAIUA}

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	2026-05-18T01:44:01.361961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b72958a1cfbaa1d4caef20db72a408a001f93bf4a960a1497883a0df13916987

Aliases

arxiv: 1403.3425 · arxiv_version: 1403.3425v1 · doi: 10.48550/arxiv.1403.3425 · pith_short_12: W4UVRIOPXKQ5 · pith_short_16: W4UVRIOPXKQ5JSXP · pith_short_8: W4UVRIOP

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/W4UVRIOPXKQ5JSXPEDNXFJAIUA \
  | 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: b72958a1cfbaa1d4caef20db72a408a001f93bf4a960a1497883a0df13916987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2eb51be769e2d4d83f7418fdabd5cb4e37152be3e468012f400b2d920eb43f7",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2014-03-13T20:36:48Z",
    "title_canon_sha256": "1e9a472922aa56c526b6ac3ac84bba1fbab0895f42832664fcedc2500bd6e8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3425",
    "kind": "arxiv",
    "version": 1
  }
}