Pith Number

pith:YUZILGRR

pith:2008:YUZILGRRSDGP2MB3WHATTYRS4D

not attested not anchored not stored refs pending

A simplified optical lattice clock

C. W. Oates, G. M. Tino, M. G. Tarallo, M. Schioppo, N. Poli

arxiv:0812.4259 v1 · 2008-12-22 · 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{YUZILGRRSDGP2MB3WHATTYRS4D}

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	2026-05-18T04:28:08.358350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c532859a3190ccfd303bb1c139e232e0f85ad095fda182b01abddfb2dd719b64

Aliases

arxiv: 0812.4259 · arxiv_version: 0812.4259v1 · doi: 10.48550/arxiv.0812.4259 · pith_short_12: YUZILGRRSDGP · pith_short_16: YUZILGRRSDGP2MB3 · pith_short_8: YUZILGRR

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/YUZILGRRSDGP2MB3WHATTYRS4D \
  | 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: c532859a3190ccfd303bb1c139e232e0f85ad095fda182b01abddfb2dd719b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77332ec72c1fbd7c314ea7a8d7d91a78e128a43e7968592e80bab5296ca39d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-12-22T18:04:04Z",
    "title_canon_sha256": "1abd202cfbec5e4fd2939266a6c7666b9802f433d9fe1f463c83058274339195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.4259",
    "kind": "arxiv",
    "version": 1
  }
}