Pith Number

pith:BDVHMH42

pith:2005:BDVHMH425BRENOK2VE74GV5ODX

not attested not anchored not stored refs pending

Long-term stabilization of the length of an optical reference cavity

Caroline Champenois (PIIM), Fernande Vedel (PIIM), Ga\"etan Hagel (PIIM), Marie Houssin (PIIM), Martina Knoop (PIIM), Michel Vedel (PIIM)

arxiv:physics/0507208 v2 · 2005-07-29 · 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{BDVHMH425BRENOK2VE74GV5ODX}

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	2026-05-18T01:08:46.956389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ea761f9ae86246b95aa93fc357ae1ddcf7538eb4ac2dcf24b52bc09a6d8ea5

Aliases

arxiv: physics/0507208 · arxiv_version: physics/0507208v2 · doi: 10.48550/arxiv.physics/0507208 · pith_short_12: BDVHMH425BRE · pith_short_16: BDVHMH425BRENOK2 · pith_short_8: BDVHMH42

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/BDVHMH425BRENOK2VE74GV5ODX \
  | 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: 08ea761f9ae86246b95aa93fc357ae1ddcf7538eb4ac2dcf24b52bc09a6d8ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8517c366f965c7512e1bce071b66ecd021eab9419761018d22a2de1054d698",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2005-07-29T11:17:09Z",
    "title_canon_sha256": "99860438ae94c5c9678df31fa9608c9cf1b365e587bab1f79146137945c1e3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0507208",
    "kind": "arxiv",
    "version": 2
  }
}