Pith Number

pith:U5GS7NY6

pith:2026:U5GS7NY6H7SI37ZF3GQ5FCOXIP

not attested not anchored not stored refs pending

A High-Order Flux Reconstruction Actuator-Line Framework for Rotating-Blade Aerodynamics on Fixed Cartesian Grids

Abdullah Al Imran, Meilin Yu

arxiv:2607.20347 v1 · 2026-07-22 · physics.flu-dyn · 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{U5GS7NY6H7SI37ZF3GQ5FCOXIP}

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	2026-07-23T01:25:15.683027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74d2fb71e3fe48dff25d9a1d289d743f3f549c5c44fa4fef89641ac12d5eb4a

Aliases

arxiv: 2607.20347 · arxiv_version: 2607.20347v1 · doi: 10.48550/arxiv.2607.20347 · pith_short_12: U5GS7NY6H7SI · pith_short_16: U5GS7NY6H7SI37ZF · pith_short_8: U5GS7NY6

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/U5GS7NY6H7SI37ZF3GQ5FCOXIP \
  | 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: a74d2fb71e3fe48dff25d9a1d289d743f3f549c5c44fa4fef89641ac12d5eb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513c6b387b6c963184f21aefd33715222ec6bd2f683dab1508ee5a07fc5a89e1",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-22T16:32:12Z",
    "title_canon_sha256": "c1b8ea3736ad92cc9848f346a6cb03a648e9a8470d62cb78bb1e9cc439df4463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20347",
    "kind": "arxiv",
    "version": 1
  }
}