Pith Number

pith:OOWPC7K4

pith:2012:OOWPC7K44LPV2WJE6GLDUPNLIN

not attested not anchored not stored refs pending

Stabilizing effect of flexibility in the wake of a flapping foil

Benjamin Thiria, Catherine Marais, Jos\'e Eduardo Wesfreid, Ramiro Godoy-Diana

arxiv:1207.6949 v1 · 2012-07-30 · 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{OOWPC7K44LPV2WJE6GLDUPNLIN}

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	2026-05-18T03:41:32.009731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73acf17d5ce2df5d5924f1963a3dab4350370d33dcb0230ea8ab1809fd58203b

Aliases

arxiv: 1207.6949 · arxiv_version: 1207.6949v1 · doi: 10.48550/arxiv.1207.6949 · pith_short_12: OOWPC7K44LPV · pith_short_16: OOWPC7K44LPV2WJE · pith_short_8: OOWPC7K4

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/OOWPC7K44LPV2WJE6GLDUPNLIN \
  | 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: 73acf17d5ce2df5d5924f1963a3dab4350370d33dcb0230ea8ab1809fd58203b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27a69d7384227d5c6696d61166296b1373cb03ff737391159f0d0182731df97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-07-30T14:38:33Z",
    "title_canon_sha256": "6b5f7247c8d227fcd0bc8d2ea1b2e4dc16ddf2baca35c0f9ebddc9c4eca77189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6949",
    "kind": "arxiv",
    "version": 1
  }
}