Pith Number

pith:Y5WRBHMR

pith:2020:Y5WRBHMRHVWB3KXU2DVVUODOZ3

not attested not anchored not stored refs pending

Digital laser frequency and intensity stabilization based on the STEMlab platform (originally Red Pitaya)

Gerhard Birkl, Malte Schlosser, Tilman Preuschoff

arxiv:2009.00343 v1 · 2020-09-01 · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5WRBHMRHVWB3KXU2DVVUODOZ3}

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	2026-07-05T01:32:17.657536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76d109d913d6c1daaf4d0eb5a386eceeb2aa9415b167decc3a152a0f9ecfa3e

Aliases

arxiv: 2009.00343 · arxiv_version: 2009.00343v1 · doi: 10.48550/arxiv.2009.00343 · pith_short_12: Y5WRBHMRHVWB · pith_short_16: Y5WRBHMRHVWB3KXU · pith_short_8: Y5WRBHMR

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/Y5WRBHMRHVWB3KXU2DVVUODOZ3 \
  | 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: c76d109d913d6c1daaf4d0eb5a386eceeb2aa9415b167decc3a152a0f9ecfa3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b5caabf24c1d7a98e9924b0370f6247c5c0c04a9e8fe0a346ce5cc3850046b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2020-09-01T10:55:11Z",
    "title_canon_sha256": "87527c18fc44d6cbd2846fecb493dd64a68febee554ced8cc15cce7fe1600a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.00343",
    "kind": "arxiv",
    "version": 1
  }
}