Pith Number

pith:DRZNUAQ7

pith:2012:DRZNUAQ7YSGOBDADLF3JTQML5G

not attested not anchored not stored refs pending

Kinematics of the most efficient cilium

Christophe Eloy, Eric Lauga

arxiv:1204.6097 v1 · 2012-04-27 · physics.bio-ph · cond-mat.soft · 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{DRZNUAQ7YSGOBDADLF3JTQML5G}

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	2026-05-18T03:50:48.294594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c72da021fc48ce08c03597699c18be9a62e552ac59e2e84e46c5c1457519bc9

Aliases

arxiv: 1204.6097 · arxiv_version: 1204.6097v1 · doi: 10.48550/arxiv.1204.6097 · pith_short_12: DRZNUAQ7YSGO · pith_short_16: DRZNUAQ7YSGOBDAD · pith_short_8: DRZNUAQ7

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/DRZNUAQ7YSGOBDADLF3JTQML5G \
  | 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: 1c72da021fc48ce08c03597699c18be9a62e552ac59e2e84e46c5c1457519bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150b4ece27a86b0755039646f82bf8e9d362cf24d077a4ece7007be8da6919e7",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-04-27T01:37:46Z",
    "title_canon_sha256": "bd1934a8d9c65463b248c44507bb1a622628761372093e7ebe504095d5749a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6097",
    "kind": "arxiv",
    "version": 1
  }
}