Pith Number

pith:O2TCCYIP

pith:2012:O2TCCYIPLYH2ILNERTEMAGZQOW

not attested not anchored not stored refs pending

Wideband laser locking to an atomic reference with modulation transfer spectroscopy

Lincoln D. Turner, Vlad Negnevitsky

arxiv:1204.5240 v2 · 2012-04-24 · 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{O2TCCYIPLYH2ILNERTEMAGZQOW}

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	2026-05-18T03:33:14.175183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a621610f5e0fa42da48cc8c01b3075a617d8fa7703223ea19edf85fe795ebc

Aliases

arxiv: 1204.5240 · arxiv_version: 1204.5240v2 · doi: 10.48550/arxiv.1204.5240 · pith_short_12: O2TCCYIPLYH2 · pith_short_16: O2TCCYIPLYH2ILNE · pith_short_8: O2TCCYIP

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/O2TCCYIPLYH2ILNERTEMAGZQOW \
  | 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: 76a621610f5e0fa42da48cc8c01b3075a617d8fa7703223ea19edf85fe795ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34719ecbb53d6911caf0b1341b7a5cf0c55ed420973e4c8347147f64d112fb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-04-24T00:35:45Z",
    "title_canon_sha256": "f4dd846d75771f22b4d498809d4870bbddb7b471a25a634450e035dc3ff63914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5240",
    "kind": "arxiv",
    "version": 2
  }
}