Pith Number

pith:EQMT3CFX

pith:2019:EQMT3CFXQUFIHLIZXCR7BZU4RH

not attested not anchored not stored refs pending

Physics of rowing oars

Christophe Clanet, Jean-Philippe Boucher, Michael Benzaquen, Romain Labb\'e

arxiv:1904.09338 v1 · 2019-04-11 · physics.pop-ph · 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{EQMT3CFXQUFIHLIZXCR7BZU4RH}

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	2026-05-17T23:48:07.387347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24193d88b7850a83ad19b8a3f0e69c89e3de7e9dd2820f7a4cdb8a7a33509382

Aliases

arxiv: 1904.09338 · arxiv_version: 1904.09338v1 · doi: 10.48550/arxiv.1904.09338 · pith_short_12: EQMT3CFXQUFI · pith_short_16: EQMT3CFXQUFIHLIZ · pith_short_8: EQMT3CFX

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/EQMT3CFXQUFIHLIZXCR7BZU4RH \
  | 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: 24193d88b7850a83ad19b8a3f0e69c89e3de7e9dd2820f7a4cdb8a7a33509382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051d8132490f1cbd4459df8d5def55b6b29f4a0ed2d00808fc9ff167a29f012b",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2019-04-11T12:33:44Z",
    "title_canon_sha256": "14a5628d6a2bae5d300c72a7c89b852054315969f149315e77b97619bc49134e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09338",
    "kind": "arxiv",
    "version": 1
  }
}