Pith Number

pith:GNMCPWDS

pith:2006:GNMCPWDSXMCPZE6URJ7TRW2UZM

not attested not anchored not stored refs pending

Dual-species quantum degeneracy of potassium-40 and rubidium-87 on an atom chip

A. Stummer, B. Cieslak, J. H. Thywissen, L. J. LeBlanc, M. H. T. Extavour, S. Aubin, S. Myrskog, T. Schumm

arxiv:cond-mat/0609259 v1 · 2006-09-11 · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNMCPWDSXMCPZE6URJ7TRW2UZM}

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	2026-05-18T03:00:40.213485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

335827d872bb04fc93d48a7f38db54cb0319b26bc8b038d2f144efeaced0a9d0

Aliases

arxiv: cond-mat/0609259 · arxiv_version: cond-mat/0609259v1 · doi: 10.48550/arxiv.cond-mat/0609259 · pith_short_12: GNMCPWDSXMCP · pith_short_16: GNMCPWDSXMCPZE6U · pith_short_8: GNMCPWDS

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/GNMCPWDSXMCPZE6URJ7TRW2UZM \
  | 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: 335827d872bb04fc93d48a7f38db54cb0319b26bc8b038d2f144efeaced0a9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f54293f0a7eb57ae61d27359369b567048e1f85306ee9a56c42741dd955db5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2006-09-11T19:04:22Z",
    "title_canon_sha256": "3ceeb299b6b70b80a287ebc353cb3ae6ff9dbdbe92e7578079b53ce541a4f7d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0609259",
    "kind": "arxiv",
    "version": 1
  }
}