Pith Number

pith:Q4PNFRN3

pith:2019:Q4PNFRN34KGKBPXMZLZSFKILTG

not attested not anchored not stored refs pending

Strange attractors for Overbeck -Boussinesq model

Sergey Vakulenko

arxiv:1901.01254 v1 · 2019-01-04 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4PNFRN34KGKBPXMZLZSFKILTG}

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	2026-05-17T23:56:52.343929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871ed2c5bbe28ca0beeccaf322a90b99ba3b810d91ac7d8aaeee5e1a77760393

Aliases

arxiv: 1901.01254 · arxiv_version: 1901.01254v1 · doi: 10.48550/arxiv.1901.01254 · pith_short_12: Q4PNFRN34KGK · pith_short_16: Q4PNFRN34KGKBPXM · pith_short_8: Q4PNFRN3

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/Q4PNFRN34KGKBPXMZLZSFKILTG \
  | 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: 871ed2c5bbe28ca0beeccaf322a90b99ba3b810d91ac7d8aaeee5e1a77760393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e8bffba40af289062f98a240ff587f995df23391e6ac733b6b222cd8df65d74",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-01-04T10:42:17Z",
    "title_canon_sha256": "12751bb645f5b4d1d0d1744b38ab2afcb1f0a3dcd912856b7c06871a21c2fc29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01254",
    "kind": "arxiv",
    "version": 1
  }
}