Pith Number

pith:C3ONR6VY

pith:2019:C3ONR6VYFHFOZAED6L2GMBN55V

not attested not anchored not stored refs pending

Dynamics of rigid bodies in a two dimensional incompressible perfect fluid

Alexandre Munnier (IECL, Christophe Lacave (IF), Franck Sueur (IMB), Olivier Glass (CEREMADE), SPHINX)

arxiv:1902.07082 v2 · 2019-02-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3ONR6VYFHFOZAED6L2GMBN55V}

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	2026-05-17T23:48:45.119465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16dcd8fab829caec8083f2f46605bded412cf03984ff3c7777624222f2b00d29

Aliases

arxiv: 1902.07082 · arxiv_version: 1902.07082v2 · doi: 10.48550/arxiv.1902.07082 · pith_short_12: C3ONR6VYFHFO · pith_short_16: C3ONR6VYFHFOZAED · pith_short_8: C3ONR6VY

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/C3ONR6VYFHFOZAED6L2GMBN55V \
  | 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: 16dcd8fab829caec8083f2f46605bded412cf03984ff3c7777624222f2b00d29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "554e2ac958dadef7fd51b1e72ec0e798f837cb51110dc9e59238ee861ea6df5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-19T15:00:24Z",
    "title_canon_sha256": "80ad4c67fc8e8de948062ca09daf406af33a07b05b9c2cad4fb13522d5d3c5e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07082",
    "kind": "arxiv",
    "version": 2
  }
}