Pith Number

pith:I7BZ5IV6

pith:2025:I7BZ5IV642GLWRHVAHS2HBFGHN

not attested not anchored not stored refs pending

Dynamics of intracycle angular velocity control applied to cross-flow turbines

Ari Athair, Jennifer A. Franck, Owen Williams, Sara F. Hartke

arxiv:2505.14651 v1 · 2025-05-20 · 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{I7BZ5IV642GLWRHVAHS2HBFGHN}

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	2026-07-05T11:06:17.139675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c39ea2bee68cbb44f501e5a384a63b6c8ed8b85aef8637e2b0b1e2303bc526

Aliases

arxiv: 2505.14651 · arxiv_version: 2505.14651v1 · doi: 10.48550/arxiv.2505.14651 · pith_short_12: I7BZ5IV642GL · pith_short_16: I7BZ5IV642GLWRHV · pith_short_8: I7BZ5IV6

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/I7BZ5IV642GLWRHVAHS2HBFGHN \
  | 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: 47c39ea2bee68cbb44f501e5a384a63b6c8ed8b85aef8637e2b0b1e2303bc526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb0db3e7db1066830a7316f14f70e397b01d0ae943c3b3590cc04878368171af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-20T17:40:44Z",
    "title_canon_sha256": "a451d175d511f11e42216e582eac326fa7ce1455daa9c89789b644d2aba55a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14651",
    "kind": "arxiv",
    "version": 1
  }
}