Pith Number

pith:OVIL7BCH

pith:2019:OVIL7BCHVNFMLS2JBMMUO4JKEV

not attested not anchored not stored refs pending

A Cold Atom Radio-Frequency Magnetometer

Cameron Deans, Ferruccio Renzoni, Krishna Jadeja, Luca Marmugi, Michela Venturelli, Sindi Sula, Yuval Cohen

arxiv:1902.08258 v1 · 2019-02-21 · 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{OVIL7BCHVNFMLS2JBMMUO4JKEV}

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	2026-05-17T23:52:57.852395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7550bf8447ab4ac5cb490b1947712a2545dc06db9db304e8017bc7da67bfdd3f

Aliases

arxiv: 1902.08258 · arxiv_version: 1902.08258v1 · doi: 10.48550/arxiv.1902.08258 · pith_short_12: OVIL7BCHVNFM · pith_short_16: OVIL7BCHVNFMLS2J · pith_short_8: OVIL7BCH

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/OVIL7BCHVNFMLS2JBMMUO4JKEV \
  | 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: 7550bf8447ab4ac5cb490b1947712a2545dc06db9db304e8017bc7da67bfdd3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1099a7e1037dccdc1cee65c134ba5194bac6c6ccacbe2a2e28f0087f4cfaa266",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-02-21T20:51:35Z",
    "title_canon_sha256": "5ecc38650c99f57ff70c832272928cd35d9d83e4095f2062c49e82637ad5d3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08258",
    "kind": "arxiv",
    "version": 1
  }
}