Pith Number

pith:UKU34UTL

pith:2019:UKU34UTLOEBIMM33SF23VLHSOH

not attested not anchored not stored refs pending

Engineering excited-state interactions at ultracold temperatures

Alexander Dunning, Christian Schneider, Eric R. Hudson, Michael Mills, Ming Li, Prateek Puri, Steven J. Schowalter, Svetlana Kotochigova

arxiv:1901.02557 v1 · 2019-01-08 · 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{UKU34UTLOEBIMM33SF23VLHSOH}

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	2026-05-17T23:43:03.821818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a9be526b710286337b9175baacf271c44934c6ad9a163311aff632550e9d85

Aliases

arxiv: 1901.02557 · arxiv_version: 1901.02557v1 · doi: 10.48550/arxiv.1901.02557 · pith_short_12: UKU34UTLOEBI · pith_short_16: UKU34UTLOEBIMM33 · pith_short_8: UKU34UTL

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/UKU34UTLOEBIMM33SF23VLHSOH \
  | 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: a2a9be526b710286337b9175baacf271c44934c6ad9a163311aff632550e9d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a706ac1823290c12b9d41ea6266afe352b8220bb72ad8639cc82b65c2bce98a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-08T23:27:58Z",
    "title_canon_sha256": "24761bc43eba1ca780062e57ac1564d907b2aaed953ceb0e19532ed84ffdd94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02557",
    "kind": "arxiv",
    "version": 1
  }
}