Pith Number

pith:KRGTIYOW

pith:2011:KRGTIYOWWF6MSXH6QJJ6F36O2S

not attested not anchored not stored refs pending

Frequency doubling and stabilization of a Tm,Ho:YLF laser at 2051 nm to a high finesse optical cavity

Adam Kleczewski, Boris Blinov, Eric Magnuson, Matthew Hoffman, Norval Fortson

arxiv:1105.4400 v1 · 2011-05-23 · physics.ins-det · 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{KRGTIYOWWF6MSXH6QJJ6F36O2S}

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	2026-05-18T04:21:29.315624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544d3461d6b17cc95cfe8253e2efced497bf8a035245020bbccc92e3a30662bc

Aliases

arxiv: 1105.4400 · arxiv_version: 1105.4400v1 · doi: 10.48550/arxiv.1105.4400 · pith_short_12: KRGTIYOWWF6M · pith_short_16: KRGTIYOWWF6MSXH6 · pith_short_8: KRGTIYOW

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/KRGTIYOWWF6MSXH6QJJ6F36O2S \
  | 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: 544d3461d6b17cc95cfe8253e2efced497bf8a035245020bbccc92e3a30662bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b740ba94401b70bb751fd9c3ca5da140fd06137be3aafa560ed215110beb1b6",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2011-05-23T03:54:33Z",
    "title_canon_sha256": "d12933ed1ec183bbe83d505c73ccb88c7d09cd9a802802b9dcca629c797dee90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4400",
    "kind": "arxiv",
    "version": 1
  }
}