Pith Number

pith:FUQF4FJD

pith:2020:FUQF4FJDLF6BT7S2W6ZI64CNGQ

not attested not anchored not stored refs pending

Optimization strategies for modulation transfer spectroscopy applied to laser stabilization

Gerhard Birkl, Malte Schlosser, Tilman Preuschoff

arxiv:2003.12035 v1 · 2020-03-26 · physics.atom-ph · physics.optics · quant-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{FUQF4FJDLF6BT7S2W6ZI64CNGQ}

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	2026-07-05T00:50:49.806501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d205e1523597c19fe5ab7b28f704d340f294c445fb1430546979439b323daa7

Aliases

arxiv: 2003.12035 · arxiv_version: 2003.12035v1 · doi: 10.48550/arxiv.2003.12035 · pith_short_12: FUQF4FJDLF6B · pith_short_16: FUQF4FJDLF6BT7S2 · pith_short_8: FUQF4FJD

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/FUQF4FJDLF6BT7S2W6ZI64CNGQ \
  | 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: 2d205e1523597c19fe5ab7b28f704d340f294c445fb1430546979439b323daa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8457312317bb0dca869540d5838de202d56ce350b8bafd7e469eb1b36ae59f5",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-03-26T17:04:14Z",
    "title_canon_sha256": "0246220f92e3a342090cb42c6504174eb01ab9752a21f1c3a3ef1e84872d3577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12035",
    "kind": "arxiv",
    "version": 1
  }
}