Pith Number

pith:LXG7PZ5W

pith:2012:LXG7PZ5WZL66QRQZSZZZI5XEC7

not attested not anchored not stored refs pending

Providing 1E-16 short-term stability of a 1.5 {\mu}m laser to optical clocks

C. Grebing, C. Hagemann, C. Lisdat, F. Riehle, H. Schnatz, St. Falke, T. Kessler, U. Sterr

arxiv:1208.1634 v1 · 2012-08-08 · physics.optics · 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{LXG7PZ5WZL66QRQZSZZZI5XEC7}

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	2026-05-18T01:25:56.002916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcdf7e7b6cafde8461996739476e417f44fb7cbbcfcb252fa70ac35995eaa24

Aliases

arxiv: 1208.1634 · arxiv_version: 1208.1634v1 · doi: 10.48550/arxiv.1208.1634 · pith_short_12: LXG7PZ5WZL66 · pith_short_16: LXG7PZ5WZL66QRQZ · pith_short_8: LXG7PZ5W

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/LXG7PZ5WZL66QRQZSZZZI5XEC7 \
  | 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: 5dcdf7e7b6cafde8461996739476e417f44fb7cbbcfcb252fa70ac35995eaa24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef657f602634b87ee96b195ec26c94ea5650a8a6f05dfccf0c475e8abebbf41",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-08-08T10:21:47Z",
    "title_canon_sha256": "a5ca19a97133174c2bff6d74d3c4f64b6ff28f29829d3a67b4e75d099d1c729e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1634",
    "kind": "arxiv",
    "version": 1
  }
}