Pith Number

pith:K4LLORPT

pith:2013:K4LLORPT2VJJ6Y2ZWJ7ZS7LAC6

not attested not anchored not stored refs pending

Feedback-cooling of an atomic spin ensemble

1, F. Martin Ciurana, G. Colangelo, M. Napolitano, M.W. Mitchell, N. Behbood, R. J. Sewell

arxiv:1305.3290 v1 · 2013-05-14 · quant-ph · 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{K4LLORPT2VJJ6Y2ZWJ7ZS7LAC6}

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	2026-05-18T02:42:13.209202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5716b745f3d5529f6359b27f997d6017aa4c52c3c953655c6549d62c94cbdb20

Aliases

arxiv: 1305.3290 · arxiv_version: 1305.3290v1 · doi: 10.48550/arxiv.1305.3290 · pith_short_12: K4LLORPT2VJJ · pith_short_16: K4LLORPT2VJJ6Y2Z · pith_short_8: K4LLORPT

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/K4LLORPT2VJJ6Y2ZWJ7ZS7LAC6 \
  | 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: 5716b745f3d5529f6359b27f997d6017aa4c52c3c953655c6549d62c94cbdb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293594a80ff91e50e5bc20c982b6ea454e2fd303f8cfd1a6b197197ed6c4f818",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-14T20:24:54Z",
    "title_canon_sha256": "6fa9e4fb9c2956344bafb624db879be2b9f13a3666032f787349010d8f8fb084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3290",
    "kind": "arxiv",
    "version": 1
  }
}