Pith Number

pith:I5UXQBKF

pith:2023:I5UXQBKFDMEJZVGNRCIJAD73SS

not attested not anchored not stored refs pending

30 W ultra-stable laser light at 2128 nm for future gravitational-wave observatories

Benno Willke, Christian Darsow-Fromm, Henning Vahlbruch, Julian Gurs, Nina Bode, Pascal Gewecke, Roman Schnabel, Sebastian Steinlechner

arxiv:2311.17214 v1 · 2023-11-28 · physics.optics · astro-ph.IM · 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{I5UXQBKFDMEJZVGNRCIJAD73SS}

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	2026-07-05T07:17:59.370209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47697805451b089cd4cd8890900ffb94a943979ae4e9e80ba584c2ec2e844015

Aliases

arxiv: 2311.17214 · arxiv_version: 2311.17214v1 · doi: 10.48550/arxiv.2311.17214 · pith_short_12: I5UXQBKFDMEJ · pith_short_16: I5UXQBKFDMEJZVGN · pith_short_8: I5UXQBKF

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/I5UXQBKFDMEJZVGNRCIJAD73SS \
  | 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: 47697805451b089cd4cd8890900ffb94a943979ae4e9e80ba584c2ec2e844015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1cafbbd028a538310f322be5ba9a4e7d3cea5856b8bb9eafe7e98fb9424276",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-11-28T20:38:17Z",
    "title_canon_sha256": "3dc6f430b02d96ac23545d32d8515b6514d38ce4dc251f00acac0dfbf7509247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17214",
    "kind": "arxiv",
    "version": 1
  }
}