Pith Number

pith:RBBN3LFM

pith:2011:RBBN3LFMP5VX7BV3TGXWV3CZH4

not attested not anchored not stored refs pending

Optimal feeding is optimal swimming for all P\'eclet numbers

Eric Lauga, S\'ebastien Michelin

arxiv:1109.0112 v1 · 2011-09-01 · physics.flu-dyn · cond-mat.soft · physics.bio-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBBN3LFMP5VX7BV3TGXWV3CZH4}

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	2026-05-18T04:10:47.990386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8842ddacac7f6b7f86bb99af6aec593f17c7b0fe93862414b133342393c2ff37

Aliases

arxiv: 1109.0112 · arxiv_version: 1109.0112v1 · doi: 10.48550/arxiv.1109.0112 · pith_short_12: RBBN3LFMP5VX · pith_short_16: RBBN3LFMP5VX7BV3 · pith_short_8: RBBN3LFM

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/RBBN3LFMP5VX7BV3TGXWV3CZH4 \
  | 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: 8842ddacac7f6b7f86bb99af6aec593f17c7b0fe93862414b133342393c2ff37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c338b006679cad306e550268a8fce2fe3211a71f17fdc02618d733bbbaa692e",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-09-01T07:33:12Z",
    "title_canon_sha256": "42ce2edadb712963d6ba67f6d079693cb82926b09d07376128acf38dfbf5cd8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0112",
    "kind": "arxiv",
    "version": 1
  }
}