Pith Number

pith:QYZU7QLO

pith:2013:QYZU7QLOBVQSZMJ2YMSKR3X643

not attested not anchored not stored refs pending

Realization of BEC-BCS crossover physics in a compact oven-loaded magneto-optic trap apparatus

Kirk W. Madison, Mariusz Semczuk, Will Gunton

arxiv:1307.5445 v3 · 2013-07-20 · 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{QYZU7QLOBVQSZMJ2YMSKR3X643}

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	2026-05-18T03:14:19.082120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86334fc16e0d612cb13ac324a8eefee6f1da9e4f5c1de0c716e34a3c1a4db2b8

Aliases

arxiv: 1307.5445 · arxiv_version: 1307.5445v3 · doi: 10.48550/arxiv.1307.5445 · pith_short_12: QYZU7QLOBVQS · pith_short_16: QYZU7QLOBVQSZMJ2 · pith_short_8: QYZU7QLO

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/QYZU7QLOBVQSZMJ2YMSKR3X643 \
  | 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: 86334fc16e0d612cb13ac324a8eefee6f1da9e4f5c1de0c716e34a3c1a4db2b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9dd11f90917d6342816336a5e8476d8e8ede376f96001ee702d741a16bf4f27",
    "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": "2013-07-20T17:47:40Z",
    "title_canon_sha256": "6adb35b5d0dfbb7d65b097adfc5eaba86a4a7a9aca3b02d48d240a77e6b45e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5445",
    "kind": "arxiv",
    "version": 3
  }
}