Pith Number

pith:MUGVB5WT

pith:2014:MUGVB5WTYQH7YZZAMWI4UYCLM3

not attested not anchored not stored refs pending

Optimal Strokes for Driftless Swimmers: A General Geometric Approach

Alexandre Munnier (CORIDA, CORIDA), EDP), Laetitia Giraldi (JAD, McTAO), Thomas Chambrion (EDP, UCA

arxiv:1404.0776 v3 · 2014-04-03 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUGVB5WTYQH7YZZAMWI4UYCLM3}

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	2026-05-18T00:50:52.622711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

650d50f6d3c40ffc67206591ca604b66d0009bcc47a0fa67697a2afa6f1ac7e3

Aliases

arxiv: 1404.0776 · arxiv_version: 1404.0776v3 · doi: 10.48550/arxiv.1404.0776 · pith_short_12: MUGVB5WTYQH7 · pith_short_16: MUGVB5WTYQH7YZZA · pith_short_8: MUGVB5WT

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/MUGVB5WTYQH7YZZAMWI4UYCLM3 \
  | 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: 650d50f6d3c40ffc67206591ca604b66d0009bcc47a0fa67697a2afa6f1ac7e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b3020b6a380be8ba60c1432f36118b2b26a4d46dee7b3ac99ab90ee438903b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-03T06:43:52Z",
    "title_canon_sha256": "de6f62bbd05387c015c7f4f0d5e3953af03a84c4bd3c31c76b1195227d9adc85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0776",
    "kind": "arxiv",
    "version": 3
  }
}