Pith Number

pith:VJRK6YPN

pith:2016:VJRK6YPNKAAP6HF2BP4VVC6GMU

not attested not anchored not stored refs pending

Optimizing Quantum Gas Production by an Evolutionary Algorithm

Artur Widera, Daniel Mayer, Farina Kindermann, Felix Schmidt, Michael Hohmann, Tobias Lausch

arxiv:1601.06038 v1 · 2016-01-22 · 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{VJRK6YPNKAAP6HF2BP4VVC6GMU}

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	2026-05-18T01:13:56.191814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa62af61ed5000ff1cba0bf95a8bc66526a52b7b720444e8ae1cc7b252775903

Aliases

arxiv: 1601.06038 · arxiv_version: 1601.06038v1 · doi: 10.48550/arxiv.1601.06038 · pith_short_12: VJRK6YPNKAAP · pith_short_16: VJRK6YPNKAAP6HF2 · pith_short_8: VJRK6YPN

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/VJRK6YPNKAAP6HF2BP4VVC6GMU \
  | 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: aa62af61ed5000ff1cba0bf95a8bc66526a52b7b720444e8ae1cc7b252775903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a281622e490280ace1a7b6ce6fed35537b585b2e8e6a61a2639164d8897b2efe",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-01-22T15:17:29Z",
    "title_canon_sha256": "c8e840f7c4ac6fcc1dd5999036b1f495e250f90b90ffb9eacb215b1739abfc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06038",
    "kind": "arxiv",
    "version": 1
  }
}