Pith Number

pith:5AMFWDKZ

pith:2018:5AMFWDKZHNZZAF4ZLLLXEZCJZY

not attested not anchored not stored refs pending

Direct observation of atom-ion non-equilibrium sympathetic cooling

Meirav Pinkas, Nitzan Akerman, Roee Ozeri, Ruti Ben-Shlomi, Tomas Sikorsky, Ziv Meir

arxiv:1801.06839 v1 · 2018-01-21 · physics.atom-ph · cond-mat.quant-gas · quant-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{5AMFWDKZHNZZAF4ZLLLXEZCJZY}

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	2026-05-18T00:08:43.498071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8185b0d593b739017995ad7726449ce3d516a4b15be6d9a951dac011b509dc8

Aliases

arxiv: 1801.06839 · arxiv_version: 1801.06839v1 · doi: 10.48550/arxiv.1801.06839 · pith_short_12: 5AMFWDKZHNZZ · pith_short_16: 5AMFWDKZHNZZAF4Z · pith_short_8: 5AMFWDKZ

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/5AMFWDKZHNZZAF4ZLLLXEZCJZY \
  | 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: e8185b0d593b739017995ad7726449ce3d516a4b15be6d9a951dac011b509dc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741a36369dfacd282a1411ea51dadb192aaa62bd8c8d219d12e35b8dd59b9ce4",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-01-21T15:50:00Z",
    "title_canon_sha256": "593350c174424c0b08833e4ea692e18ebe3800648c87e96d1bd7f880fcf427a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06839",
    "kind": "arxiv",
    "version": 1
  }
}