Pith Number

pith:G5Y3MDGF

pith:2012:G5Y3MDGFGFVXG2KS4ENWCEQP2A

not attested not anchored not stored refs pending

Calibrating an interferometric laser frequency stabilization to MHz precision

Johannes F. S. Brachmann, Kai Dieckmann, Thomas Kinder

arxiv:1208.2375 v1 · 2012-08-11 · physics.optics · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5Y3MDGFGFVXG2KS4ENWCEQP2A}

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	2026-05-18T03:48:58.049137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3771b60cc5316b736952e11b61120fd0138db3fb82ee0a7037f3e71141961cda

Aliases

arxiv: 1208.2375 · arxiv_version: 1208.2375v1 · doi: 10.48550/arxiv.1208.2375 · pith_short_12: G5Y3MDGFGFVX · pith_short_16: G5Y3MDGFGFVXG2KS · pith_short_8: G5Y3MDGF

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/G5Y3MDGFGFVXG2KS4ENWCEQP2A \
  | 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: 3771b60cc5316b736952e11b61120fd0138db3fb82ee0a7037f3e71141961cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29c2fee2d3b91cc214336bc948f8dc50d416ed717c63acaa5d5842bcd89d1c1",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-08-11T18:10:31Z",
    "title_canon_sha256": "fb8be302d5541339ebf866b7c8df109a66756d694b559532b66b64303e3cf4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2375",
    "kind": "arxiv",
    "version": 1
  }
}