Pith Number

pith:NHEXJV33

pith:2025:NHEXJV33D4UXP6AERCJMDH24DJ

not attested not anchored not stored refs pending

Uncertain data assimilation for urban wind flow simulations with OpenLB-UQ

Adrian Kummerl\"ander, Dennis Teutscher, Martin Frank, Mathias J. Krause, Mingliang Zhong, Stephan Simonis

arxiv:2508.18202 v1 · 2025-08-25 · physics.flu-dyn · cs.MS · cs.NA · math.NA · physics.comp-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{NHEXJV33D4UXP6AERCJMDH24DJ}

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	2026-07-05T11:58:55.393861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c974d77b1f2977f8048892c19f5c1a50d144200458b839f069945c67ef1849

Aliases

arxiv: 2508.18202 · arxiv_version: 2508.18202v1 · doi: 10.48550/arxiv.2508.18202 · pith_short_12: NHEXJV33D4UX · pith_short_16: NHEXJV33D4UXP6AE · pith_short_8: NHEXJV33

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/NHEXJV33D4UXP6AERCJMDH24DJ \
  | 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: 69c974d77b1f2977f8048892c19f5c1a50d144200458b839f069945c67ef1849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d34e9a801f95791c5f9d3d5d8877595e27972e64eaf33987cf2159d94adb07c",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-25T17:01:36Z",
    "title_canon_sha256": "22bc974fcf5d5ba63694891a0f19541c931ab2dc50e0589afd27d9743d510a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18202",
    "kind": "arxiv",
    "version": 1
  }
}