Pith Number

pith:FKOUEZ4F

pith:2013:FKOUEZ4FPTCD7USK37RL3IXOCW

not attested not anchored not stored refs pending

Commissioning of the Francium Trapping Facility at TRIUMF

E. Gomez, G. Gwinner, J. A. Behr, J. Zhang, L. A. Orozco, M. R. Pearson, M. Tandecki, R. Collister, S. Aubin

arxiv:1312.3562 v1 · 2013-12-12 · physics.atom-ph · 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{FKOUEZ4FPTCD7USK37RL3IXOCW}

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	2026-05-18T02:34:52.593845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9d4267857cc43fd24adfe2bda2ee159a48afc8c8093504d3e89373ccdb9d9c

Aliases

arxiv: 1312.3562 · arxiv_version: 1312.3562v1 · doi: 10.48550/arxiv.1312.3562 · pith_short_12: FKOUEZ4FPTCD · pith_short_16: FKOUEZ4FPTCD7USK · pith_short_8: FKOUEZ4F

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/FKOUEZ4FPTCD7USK37RL3IXOCW \
  | 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: 2a9d4267857cc43fd24adfe2bda2ee159a48afc8c8093504d3e89373ccdb9d9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a72b7d9e092e4284fe920b92bb5efc4c0b9e9fe2802070150fbde3671a2542",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-12-12T17:39:26Z",
    "title_canon_sha256": "d7cf120f6d8597aec3fa49072939bea7e9e8689085abd388cefc6240a5232ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3562",
    "kind": "arxiv",
    "version": 1
  }
}