Pith Number

pith:PJXPYWR7

pith:2025:PJXPYWR75ZMXB2DVVX5EWWU3XA

not attested not anchored not stored refs pending

From large-eddy simulations to deep learning: A U-net model for fast urban canopy flow predictions

Catherine Gorl\'e, Themistoklis Vargiemezis

arxiv:2507.06533 v1 · 2025-07-09 · physics.comp-ph · cs.LG · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJXPYWR75ZMXB2DVVX5EWWU3XA}

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.

Cited by

1 paper in Pith

Large Eddy Simulation of Plunging Flows in Laboratory-Scale Bedrock Rivers

Receipt and verification

First computed	2026-07-05T11:34:17.900853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a6efc5a3fee5970e875adfa4b5a9bb8025e56257aeb290cd651d0dab51d4672

Aliases

arxiv: 2507.06533 · arxiv_version: 2507.06533v1 · doi: 10.48550/arxiv.2507.06533 · pith_short_12: PJXPYWR75ZMX · pith_short_16: PJXPYWR75ZMXB2DV · pith_short_8: PJXPYWR7

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/PJXPYWR75ZMXB2DVVX5EWWU3XA \
  | 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: 7a6efc5a3fee5970e875adfa4b5a9bb8025e56257aeb290cd651d0dab51d4672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49b48852ec7a7d0474a981b561b8d1f3f849a0fd4dcee61bce20c7605f04a81",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-07-09T04:25:13Z",
    "title_canon_sha256": "8a336924b027f0d3d2e589824cb736db9cd4d23203d10de545dca12738c41452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06533",
    "kind": "arxiv",
    "version": 1
  }
}