Pith Number

pith:4ILB2ZEY

pith:2001:4ILB2ZEYFT52JEACZ6PIC3YXGK

not attested not anchored not stored refs pending

Information, initial condition sensitivity and dimension in weakly chaotic dynamical systems

Stefano Galatolo

arxiv:math/0108209 v1 · 2001-08-30 · 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{4ILB2ZEYFT52JEACZ6PIC3YXGK}

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	2026-05-18T01:05:37.596147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2161d64982cfba49002cf9e816f17328467a56b69014b363cdca0f4bc78659d

Aliases

arxiv: math/0108209 · arxiv_version: math/0108209v1 · doi: 10.48550/arxiv.math/0108209 · pith_short_12: 4ILB2ZEYFT52 · pith_short_16: 4ILB2ZEYFT52JEAC · pith_short_8: 4ILB2ZEY

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/4ILB2ZEYFT52JEACZ6PIC3YXGK \
  | 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: e2161d64982cfba49002cf9e816f17328467a56b69014b363cdca0f4bc78659d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054d31cd49c9adf6b862c1a64d51f430e18c8391c478c73527deccf2a7f2feaa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2001-08-30T15:28:32Z",
    "title_canon_sha256": "9508577b62a723e85ab5d436bb94df6738e09c3ecff156a98751ee637aaa8be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0108209",
    "kind": "arxiv",
    "version": 1
  }
}