Pith Number

pith:PBHBRSE5

pith:2002:PBHBRSE5VYLFL23JUVAAW3B6RD

not attested not anchored not stored refs pending

Gradual approximation of the domain of attraction by gradual extension of the "embryo" of the transformed optimal Lyapunov function

A.M. Balint, E. Kaslik, St. Balint

arxiv:math/0212287 v1 · 2002-12-20 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBHBRSE5VYLFL23JUVAAW3B6RD}

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	2026-05-18T04:28:28.161132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784e18c89dae1655eb69a5400b6c3e88eba44b493c8e8e253679fc49b54bf531

Aliases

arxiv: math/0212287 · arxiv_version: math/0212287v1 · doi: 10.48550/arxiv.math/0212287 · pith_short_12: PBHBRSE5VYLF · pith_short_16: PBHBRSE5VYLFL23J · pith_short_8: PBHBRSE5

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/PBHBRSE5VYLFL23JUVAAW3B6RD \
  | 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: 784e18c89dae1655eb69a5400b6c3e88eba44b493c8e8e253679fc49b54bf531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d7ae2688538c4cf7569f0ef6e9c337aa39f2b7c767377c5fb857121507bd50",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2002-12-20T08:50:38Z",
    "title_canon_sha256": "5d60ee88c0fec79121f4a19854826563e4a9aceb1bc1c041683052176e74b291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0212287",
    "kind": "arxiv",
    "version": 1
  }
}