Pith Number

pith:WCLK7OGI

pith:2016:WCLK7OGII5NJHQCEJ6AER4SSAQ

not attested not anchored not stored refs pending

Optimization and small-amplitude analysis of Purcell's three-link microswimmer model

Oren Wiezel, Yizhar Or

arxiv:1603.02268 v3 · 2016-03-07 · 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{WCLK7OGII5NJHQCEJ6AER4SSAQ}

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	2026-05-18T01:03:50.363933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b096afb8c8475a93c0444f8048f252042af02567d23dc5848b7ff6b670d0291d

Aliases

arxiv: 1603.02268 · arxiv_version: 1603.02268v3 · doi: 10.48550/arxiv.1603.02268 · pith_short_12: WCLK7OGII5NJ · pith_short_16: WCLK7OGII5NJHQCE · pith_short_8: WCLK7OGI

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/WCLK7OGII5NJHQCEJ6AER4SSAQ \
  | 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: b096afb8c8475a93c0444f8048f252042af02567d23dc5848b7ff6b670d0291d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46db8c0983e3cfd855d2970dbf915b6fe08b8b37bdb795150317059cee28c5cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-03-07T13:59:12Z",
    "title_canon_sha256": "dd868e2c4bb2854b1c86adc1d96c81d15854e8ae1a72392bb718e3b1c699c409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02268",
    "kind": "arxiv",
    "version": 3
  }
}