Pith Number

pith:7IAPIWBK

pith:2025:7IAPIWBKXB4ND2HFSF5U4BDBZ2

not attested not anchored not stored refs pending

Dynamic stall of a hydrofoil with tubercles in surface gravity waves

Abel-John Buchner, Daniele Fiscaletti, Guillaume Ricard, Gunnar Jacobi

arxiv:2508.13329 v1 · 2025-08-18 · 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{7IAPIWBKXB4ND2HFSF5U4BDBZ2}

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	2026-07-05T11:55:46.424668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa00f4582ab878d1e8e5917b4e0461ce92fa42254ce165e678b8fcc6ed71f479

Aliases

arxiv: 2508.13329 · arxiv_version: 2508.13329v1 · doi: 10.48550/arxiv.2508.13329 · pith_short_12: 7IAPIWBKXB4N · pith_short_16: 7IAPIWBKXB4ND2HF · pith_short_8: 7IAPIWBK

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/7IAPIWBKXB4ND2HFSF5U4BDBZ2 \
  | 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: fa00f4582ab878d1e8e5917b4e0461ce92fa42254ce165e678b8fcc6ed71f479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64302fcafb80cd48e069ebca7b6314e5751edf2e2d1dadff4eed1e0f0a2579fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-08-18T19:25:43Z",
    "title_canon_sha256": "c6241ebbba336564c053a0f2645e3ca8c99c4d1ee615d68db6b092dc75667d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13329",
    "kind": "arxiv",
    "version": 1
  }
}