Pith Number

pith:KQAEKHXW

pith:2011:KQAEKHXWGCXC3GJFNSGSXLFQMM

not attested not anchored not stored refs pending

Rydberg Spectroscopy in an Optical Lattice: Blackbody Thermometry for Atomic Clocks

Andrei Derevianko, Kurt Gibble, Vitali D. Ovsiannikov

arxiv:1107.3169 v1 · 2011-07-15 · quant-ph · 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{KQAEKHXWGCXC3GJFNSGSXLFQMM}

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	2026-05-18T04:14:54.818482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5400451ef630ae2d99256c8d2bacb063099d4fe1f158759e3a1f26e3c8a70858

Aliases

arxiv: 1107.3169 · arxiv_version: 1107.3169v1 · doi: 10.48550/arxiv.1107.3169 · pith_short_12: KQAEKHXWGCXC · pith_short_16: KQAEKHXWGCXC3GJF · pith_short_8: KQAEKHXW

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/KQAEKHXWGCXC3GJFNSGSXLFQMM \
  | 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: 5400451ef630ae2d99256c8d2bacb063099d4fe1f158759e3a1f26e3c8a70858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bccb82c037bbed1cf26e2088a8d692bd18fe31df482cfb3a69fec99ed8eb82d3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-07-15T21:43:41Z",
    "title_canon_sha256": "1010b3ba4f26f1beb56798e86317b12a021a2a26ad1eb52b7d60baed3ad377b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3169",
    "kind": "arxiv",
    "version": 1
  }
}