Pith Number

pith:UMTUNGJO

pith:2011:UMTUNGJORJM2S4YI2ZL3K36N57

not attested not anchored not stored refs pending

Structure and interactions of ultracold Yb ions and Rb atoms

B. M. McLaughlin, H. D. L. Lamb, I. Lane, J. F. McCann, J. Goold, N. Wells

arxiv:1107.1141 v2 · 2011-07-06 · physics.atom-ph · cond-mat.quant-gas · 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{UMTUNGJORJM2S4YI2ZL3K36N57}

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	2026-05-18T03:23:23.457071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a32746992e8a59a97308d657b56fcdefc8c9f0229ec9052e31bad8d593962403

Aliases

arxiv: 1107.1141 · arxiv_version: 1107.1141v2 · doi: 10.48550/arxiv.1107.1141 · pith_short_12: UMTUNGJORJM2 · pith_short_16: UMTUNGJORJM2S4YI · pith_short_8: UMTUNGJO

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/UMTUNGJORJM2S4YI2ZL3K36N57 \
  | 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: a32746992e8a59a97308d657b56fcdefc8c9f0229ec9052e31bad8d593962403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4cd7be6fa352b6f36a362ee181da9157639b6f69d5a9f05b3020fae9985105",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-07-06T14:25:21Z",
    "title_canon_sha256": "79d218b9bf37c84f975553ceb4629060392d6cab74fa13f075370de827d216cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1141",
    "kind": "arxiv",
    "version": 2
  }
}