Pith Number

pith:LRHGCKAY

pith:2012:LRHGCKAYFQ7P5SRIMPHU26NMDV

not attested not anchored not stored refs pending

Detection of ultra-high resonance contrast in vapor cell atomic clocks

Huijuan He, Jianliao Deng, Jinda Lin, Yisheng Ma, Yuzhu Wang

arxiv:1207.0927 v1 · 2012-07-04 · 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{LRHGCKAYFQ7P5SRIMPHU26NMDV}

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	2026-05-18T01:56:35.001857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4e6128182c3efeca2863cf4d79ac1d6e3bdde9e98716c772e4dbbeb4f3655c

Aliases

arxiv: 1207.0927 · arxiv_version: 1207.0927v1 · doi: 10.48550/arxiv.1207.0927 · pith_short_12: LRHGCKAYFQ7P · pith_short_16: LRHGCKAYFQ7P5SRI · pith_short_8: LRHGCKAY

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/LRHGCKAYFQ7P5SRIMPHU26NMDV \
  | 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: 5c4e6128182c3efeca2863cf4d79ac1d6e3bdde9e98716c772e4dbbeb4f3655c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f0898c68b178e14b909df5db193d998abb5fcf6f0a3e7a93516041c7dfc3ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-07-04T08:49:27Z",
    "title_canon_sha256": "ccbd1b10422138a61515159d0df50b21b06c01c8276eb3981ab91e4746d60658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0927",
    "kind": "arxiv",
    "version": 1
  }
}