Pith Number

pith:VKRXW4IH

pith:2026:VKRXW4IHQKQAXLB3DMA5G47IG7

not attested not anchored not stored refs pending

Full-field prediction for engineering-scale three-dimensional aircraft with multigrid-hierarchical learning

Dehong Meng, Hao Wang, Hao Yue, Jie Liu, Junwu Hong, Rui Wang, Tiejun Li, Wei Li, Xinhai Chen, Yuhang Qi, Yunfei Liu

arxiv:2605.30375 v1 · 2026-05-26 · physics.flu-dyn · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKRXW4IHQKQAXLB3DMA5G47IG7}

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	2026-06-01T00:02:08.159495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa37b710782a00bac3b1b01d373e837e6518384544950ce8ff3e5cb49848802

Aliases

arxiv: 2605.30375 · arxiv_version: 2605.30375v1 · doi: 10.48550/arxiv.2605.30375 · pith_short_12: VKRXW4IHQKQA · pith_short_16: VKRXW4IHQKQAXLB3 · pith_short_8: VKRXW4IH

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/VKRXW4IHQKQAXLB3DMA5G47IG7 \
  | 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: aaa37b710782a00bac3b1b01d373e837e6518384544950ce8ff3e5cb49848802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40aff167f380966acc75f99693e14b9c144796a442d9e5810393160f1e95b898",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-05-26T09:13:16Z",
    "title_canon_sha256": "5eccb4dddc4d372c3a9288450d1744d05c437389ecf385cd67117d75c9d3b06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30375",
    "kind": "arxiv",
    "version": 1
  }
}