Pith Number

pith:XQBAKNSA

pith:2011:XQBAKNSAFWTOCN5EQEOAV5MUKO

not attested not anchored not stored refs pending

Hydrodynamic collective modes for cold trapped gases

Christof Wetterich, Igor Boettcher, Stefan Floerchinger

arxiv:1103.5342 v2 · 2011-03-28 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQBAKNSAFWTOCN5EQEOAV5MUKO}

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	2026-05-18T04:07:52.598929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc020536402da6e137a4811c0af59453a589dd032abc8ad38bf1e1b59b974d50

Aliases

arxiv: 1103.5342 · arxiv_version: 1103.5342v2 · doi: 10.48550/arxiv.1103.5342 · pith_short_12: XQBAKNSAFWTO · pith_short_16: XQBAKNSAFWTOCN5E · pith_short_8: XQBAKNSA

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/XQBAKNSAFWTOCN5EQEOAV5MUKO \
  | 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: bc020536402da6e137a4811c0af59453a589dd032abc8ad38bf1e1b59b974d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4fe722d17f8bd2af9a36ff5c54ae007221ecc0582d89af147596f0e92c4ad1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-03-28T13:05:47Z",
    "title_canon_sha256": "2029708e8af9eadf063dc3483d18ee39c92e4f70f80fe6448230ec43c100487d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5342",
    "kind": "arxiv",
    "version": 2
  }
}