Pith Number

pith:7ZMYSOKG

pith:2026:7ZMYSOKGWI26S6Z5JB65AE64NG

not attested not anchored not stored refs pending

Direct numerical simulations of turbulent drag reduction via piezoelectric actuation

Aman Kidanemariam, Amir Amjadimanesh, Amirreza Rouhi, David Chappell, Mahdi Bodaghi

arxiv:2607.02398 v1 · 2026-07-02 · 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{7ZMYSOKGWI26S6Z5JB65AE64NG}

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	2026-07-03T01:17:57.649721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe59893946b235e97b3d487dd013dc69af4125eb627e9550e24f347abf28da3c

Aliases

arxiv: 2607.02398 · arxiv_version: 2607.02398v1 · doi: 10.48550/arxiv.2607.02398 · pith_short_12: 7ZMYSOKGWI26 · pith_short_16: 7ZMYSOKGWI26S6Z5 · pith_short_8: 7ZMYSOKG

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/7ZMYSOKGWI26S6Z5JB65AE64NG \
  | 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: fe59893946b235e97b3d487dd013dc69af4125eb627e9550e24f347abf28da3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3388c0dd6082ba2117e562aff0d3171b9cb1c25d857057462d2e2001f6a7bd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-02T16:32:53Z",
    "title_canon_sha256": "a21ded0afed039413420b1c8ee5b2c8f9b4b55946e2c710ae065b525bdf9ed12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02398",
    "kind": "arxiv",
    "version": 1
  }
}