Pith Number

pith:SMX52YDK

pith:2010:SMX52YDKF6SD3Y5VEQJJYBSF23

not attested not anchored not stored refs pending

Spin gradient demagnetization cooling of ultracold atoms

David E. Pritchard, David M. Weld, Hirokazu Miyake, Patrick Medley, Wolfgang Ketterle

arxiv:1006.4674 v4 · 2010-06-24 · cond-mat.quant-gas · 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{SMX52YDKF6SD3Y5VEQJJYBSF23}

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	2026-05-18T04:20:49.929470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932fdd606a2fa43de3b524129c0645d6eafa904aba80b1ccebd315b4fa4ad2ce

Aliases

arxiv: 1006.4674 · arxiv_version: 1006.4674v4 · doi: 10.48550/arxiv.1006.4674 · pith_short_12: SMX52YDKF6SD · pith_short_16: SMX52YDKF6SD3Y5V · pith_short_8: SMX52YDK

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/SMX52YDKF6SD3Y5VEQJJYBSF23 \
  | 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: 932fdd606a2fa43de3b524129c0645d6eafa904aba80b1ccebd315b4fa4ad2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642e1ad397df7214212a9aa398eb978cc35dfc4bbe265f89f6ecf7193e115504",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-06-24T02:30:44Z",
    "title_canon_sha256": "6c8f2039b2b7093328455fbece9f6741e179106e8445c79d0392e5bc82292d29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4674",
    "kind": "arxiv",
    "version": 4
  }
}