Pith Number

pith:F7WZUDKS

pith:2015:F7WZUDKSSNMI7MWC5LUEAK2F3J

not attested not anchored not stored refs pending

Exact solution of the planar motion of three arbitrary point vortices

Laurent de Seze, Robert Conte

arxiv:1511.00069 v1 · 2015-10-31 · nlin.SI · 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{F7WZUDKSSNMI7MWC5LUEAK2F3J}

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	2026-05-18T01:22:33.548302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fed9a0d5293588fb2c2eae8402b45da71eed6424f7d59369badbeb09a659321

Aliases

arxiv: 1511.00069 · arxiv_version: 1511.00069v1 · doi: 10.48550/arxiv.1511.00069 · pith_short_12: F7WZUDKSSNMI · pith_short_16: F7WZUDKSSNMI7MWC · pith_short_8: F7WZUDKS

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/F7WZUDKSSNMI7MWC5LUEAK2F3J \
  | 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: 2fed9a0d5293588fb2c2eae8402b45da71eed6424f7d59369badbeb09a659321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf624978aaed689d1d3592453b21dafc51f701fee9c3774e09e92c4bf2266211",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-10-31T03:59:19Z",
    "title_canon_sha256": "443e8952fbb78f5eced0e891ec9520962a9c4432376c4498eeb5e9f4e3186c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00069",
    "kind": "arxiv",
    "version": 1
  }
}