Pith Number

pith:YIKB7BPH

pith:2012:YIKB7BPHUKKY5QY2CWDFOPGLAR

not attested not anchored not stored refs pending

High accuracy correction of blackbody radiation shift in an optical lattice clock

Christian Lisdat, Stephan Falke, Thomas Middelmann, Uwe Sterr

arxiv:1208.2848 v2 · 2012-08-14 · physics.atom-ph · physics.optics · 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{YIKB7BPHUKKY5QY2CWDFOPGLAR}

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	2026-05-18T03:37:40.999658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2141f85e7a2958ec31a1586573ccb047122a7cac48455c566c6b01c5695fa85

Aliases

arxiv: 1208.2848 · arxiv_version: 1208.2848v2 · doi: 10.48550/arxiv.1208.2848 · pith_short_12: YIKB7BPHUKKY · pith_short_16: YIKB7BPHUKKY5QY2 · pith_short_8: YIKB7BPH

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/YIKB7BPHUKKY5QY2CWDFOPGLAR \
  | 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: c2141f85e7a2958ec31a1586573ccb047122a7cac48455c566c6b01c5695fa85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd6ca7b7549cfcb4a505ac49411d1d9fe65f5ff076cce8ea17a7ebb9e54ad7b9",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-08-14T12:51:07Z",
    "title_canon_sha256": "8dd24e5d0fc941c60a05269f68e9dc477a2a0df080bf831765c3f9eae790fda6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2848",
    "kind": "arxiv",
    "version": 2
  }
}