Pith Number

pith:66XCYOMW

pith:2025:66XCYOMWYYUDKTIT77GGVMVPNV

not attested not anchored not stored refs pending

Multiscale Graph Neural Network for Turbulent Flow-Thermal Prediction Around a Complex-Shaped Pin-Fin

Amrita Basak, Evan M. Mihalko, Riddhiman Raut

arxiv:2509.04463 v1 · 2025-08-28 · physics.flu-dyn · cs.AI · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66XCYOMWYYUDKTIT77GGVMVPNV}

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	2026-07-05T12:05:23.456866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ae2c3996c628354d13ffcc6ab2af6d77426196995a8d8f0d9895c0d77dbb2b

Aliases

arxiv: 2509.04463 · arxiv_version: 2509.04463v1 · doi: 10.48550/arxiv.2509.04463 · pith_short_12: 66XCYOMWYYUD · pith_short_16: 66XCYOMWYYUDKTIT · pith_short_8: 66XCYOMW

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/66XCYOMWYYUDKTIT77GGVMVPNV \
  | 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: f7ae2c3996c628354d13ffcc6ab2af6d77426196995a8d8f0d9895c0d77dbb2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef837321ed09e47de9400ad3e9067dc21515c1ee81a5b8d1139e74bd81dc8d6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-28T16:46:03Z",
    "title_canon_sha256": "f9fd52c1ef62c1348cdb464bb8fa32f2ce67a688b2ed244bdb34ffa360fc851e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04463",
    "kind": "arxiv",
    "version": 1
  }
}