Pith Number

pith:Y577VN3S

pith:2016:Y577VN3SWGEYXFCIHBUXELIPBV

not attested not anchored not stored refs pending

A tunable low-drift laser stabilized to an atomic reference

Christian Grebing, Ian D. Leroux, Jos\'e R. Crespo L\'opez-Urrutia, Lisa Schm\"oger, Nils Scharnhorst, Peter Micke, Piet O. Schmidt, Stefanie Feuchtenbeiner, Tobias Leopold

arxiv:1602.04169 v2 · 2016-02-12 · physics.atom-ph · 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{Y577VN3SWGEYXFCIHBUXELIPBV}

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	2026-05-18T01:04:55.925281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77ffab772b1898b94483869722d0f0d5a79c1ac81f3644ddfb60a37ad4c812f

Aliases

arxiv: 1602.04169 · arxiv_version: 1602.04169v2 · doi: 10.48550/arxiv.1602.04169 · pith_short_12: Y577VN3SWGEY · pith_short_16: Y577VN3SWGEYXFCI · pith_short_8: Y577VN3S

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/Y577VN3SWGEYXFCIHBUXELIPBV \
  | 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: c77ffab772b1898b94483869722d0f0d5a79c1ac81f3644ddfb60a37ad4c812f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d59ca6f89419f084cdab2eb8285f2af72344b4612f664ebaee3005db8a897f3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-02-12T19:14:13Z",
    "title_canon_sha256": "0017bd6b906ee2f7958ae7a7e43c01843d294b832da4beda4a8b52b9b098756a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04169",
    "kind": "arxiv",
    "version": 2
  }
}