Pith Number

pith:XTA2HNPS

pith:2026:XTA2HNPSZQNUQSOFO3M2QB5RMD

not attested not anchored not stored refs pending

A Quantum-Classical Surrogate Model for the Collision Operator of the Lattice Boltzmann Method

Christian F. Jan{\ss}en, David M. Wawrzyniak, Josef M. Winter, Lukas C. Birk, Nikolaus A. Adams, Steffen J. Schmidt, Thomas Indinger

arxiv:2606.31351 v1 · 2026-06-30 · 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{XTA2HNPSZQNUQSOFO3M2QB5RMD}

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	2026-07-01T01:18:00.164152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc1a3b5f2cc1b4849c576d9a807b160ce9bf0b4087f4f3145c035f45e62faed

Aliases

arxiv: 2606.31351 · arxiv_version: 2606.31351v1 · doi: 10.48550/arxiv.2606.31351 · pith_short_12: XTA2HNPSZQNU · pith_short_16: XTA2HNPSZQNUQSOF · pith_short_8: XTA2HNPS

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/XTA2HNPSZQNUQSOFO3M2QB5RMD \
  | 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: bcc1a3b5f2cc1b4849c576d9a807b160ce9bf0b4087f4f3145c035f45e62faed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c591e80fa0619b11bd12304ec3558d50cf3ad2ded38227da924e8b11da82b069",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-30T08:47:36Z",
    "title_canon_sha256": "c404bdb496d758ca879ffce51ae9fbbb96a7d68fedb9869d370119418fb52586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31351",
    "kind": "arxiv",
    "version": 1
  }
}