Pith Number

pith:SPTAWBDD

pith:2013:SPTAWBDDQMNQDOZZZFKGQ7CBVM

not attested not anchored not stored refs pending

Direct measurement of the van der Waals interaction between two Rydberg atoms

Aline Vernier, Antoine Browaeys, Lucas B\'eguin, Radu Chicireanu, Thierry Lahaye

arxiv:1302.4262 v2 · 2013-02-18 · 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{SPTAWBDDQMNQDOZZZFKGQ7CBVM}

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	2026-05-18T03:19:43.896220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e60b0463831b01bb39c954687c41ab2350a2d2082f7c551b7fecd7bc78543d

Aliases

arxiv: 1302.4262 · arxiv_version: 1302.4262v2 · doi: 10.48550/arxiv.1302.4262 · pith_short_12: SPTAWBDDQMNQ · pith_short_16: SPTAWBDDQMNQDOZZ · pith_short_8: SPTAWBDD

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/SPTAWBDDQMNQDOZZZFKGQ7CBVM \
  | 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: 93e60b0463831b01bb39c954687c41ab2350a2d2082f7c551b7fecd7bc78543d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e9e463939dc62cedef411f0b9ea2b75a46f71635188cbb208dd9c7f2e13541",
    "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": "2013-02-18T13:22:49Z",
    "title_canon_sha256": "4be26b740474dd4a3df370cdd4c8f0d52ac0b4a562d2070af4f4cdcb58d36be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4262",
    "kind": "arxiv",
    "version": 2
  }
}