Pith Number

pith:B2FTFYCJ

pith:2013:B2FTFYCJ45LE72JOZZ4FLI46JX

not attested not anchored not stored refs pending

\Lambda-enhanced Sub-Doppler Cooling of Lithium Atoms in D1 Gray Molasses

Andrew T. Grier, Benno S. Rem, Christophe Salomon, Fr\'ed\'eric Chevy, Igor Ferrier-Barbut, Lev Khaykovich, Marion Delehaye

arxiv:1304.6971 v2 · 2013-04-25 · physics.atom-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2FTFYCJ45LE72JOZZ4FLI46JX}

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	2026-05-18T03:20:36.211648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8b32e049e7564fe92ece7855a39e4de1adf8e36b0c6fb3d19435edce65abc5

Aliases

arxiv: 1304.6971 · arxiv_version: 1304.6971v2 · doi: 10.48550/arxiv.1304.6971 · pith_short_12: B2FTFYCJ45LE · pith_short_16: B2FTFYCJ45LE72JO · pith_short_8: B2FTFYCJ

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/B2FTFYCJ45LE72JOZZ4FLI46JX \
  | 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: 0e8b32e049e7564fe92ece7855a39e4de1adf8e36b0c6fb3d19435edce65abc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7366d050dbec7cbf1d75bdcf76e3b5ee5b96a054289229076b1e848f2a6e4d",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-04-25T17:54:40Z",
    "title_canon_sha256": "9dcc7cb83a564f3866fa33bc26bf3804ad4e4cf7bc0212f3059544a461e75116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6971",
    "kind": "arxiv",
    "version": 2
  }
}