Pith Number

pith:B2M4R2GL

pith:2010:B2M4R2GL5PA32DILNQ7XAA4X6A

not attested not anchored not stored refs pending

Tackling the blackbody shift in a strontium optical lattice clock

Christian Lisdat, Fritz Riehle, Joseph S.R. Vellore Winfred, Stephan Falke, Thomas Middelmann, Uwe Sterr

arxiv:1009.2017 v1 · 2010-09-10 · physics.atom-ph · 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{B2M4R2GL5PA32DILNQ7XAA4X6A}

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	2026-05-18T04:40:09.199911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e99c8e8cbebc1bd0d0b6c3f700397f039b0113b477ae5062e3434f0f215f065

Aliases

arxiv: 1009.2017 · arxiv_version: 1009.2017v1 · doi: 10.48550/arxiv.1009.2017 · pith_short_12: B2M4R2GL5PA3 · pith_short_16: B2M4R2GL5PA32DIL · pith_short_8: B2M4R2GL

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/B2M4R2GL5PA32DILNQ7XAA4X6A \
  | 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: 0e99c8e8cbebc1bd0d0b6c3f700397f039b0113b477ae5062e3434f0f215f065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94487c80135edab8b48019b63ba23a79aef9d8a071e8ba1e51da94bb17e84111",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-09-10T14:04:40Z",
    "title_canon_sha256": "d6d8aab602ee6292116096daffca3982a51d682c24385ed4b6d003b2b5396952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2017",
    "kind": "arxiv",
    "version": 1
  }
}