Pith Number

pith:VAOBV5I7

pith:2013:VAOBV5I77R55RESMRSPVDMH4NU

not attested not anchored not stored refs pending

Ultracold hydrogen atoms: a versatile coolant to produce ultracold molecules

Jeremy M. Hutson, Maykel L. Gonzalez-Martinez

arxiv:1305.6282 v2 · 2013-05-27 · 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{VAOBV5I77R55RESMRSPVDMH4NU}

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	2026-05-18T03:06:44.583453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81c1af51ffc7bd8924c8c9f51b0fc6d3bfdba07c16b183065f0ddbe7614982e

Aliases

arxiv: 1305.6282 · arxiv_version: 1305.6282v2 · doi: 10.48550/arxiv.1305.6282 · pith_short_12: VAOBV5I77R55 · pith_short_16: VAOBV5I77R55RESM · pith_short_8: VAOBV5I7

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/VAOBV5I77R55RESMRSPVDMH4NU \
  | 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: a81c1af51ffc7bd8924c8c9f51b0fc6d3bfdba07c16b183065f0ddbe7614982e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78320e01a2d2f697347c049d1b4adf44073f5102b492e01c4f4701d849968d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-05-27T18:06:53Z",
    "title_canon_sha256": "6fb0ba4b3f31dbc459fa0a6b5b164520b4b453f2317c165365e203d63631481f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6282",
    "kind": "arxiv",
    "version": 2
  }
}