Pith Number

pith:62B4564R

pith:2013:62B4564RMLXDU7JA3EAP7WIYVQ

not attested not anchored not stored refs pending

A test for a conjecture on the nature of attractors for smooth dynamical systems

Georg A. Gottwald, Ian Melbourne

arxiv:1311.5971 v2 · 2013-11-23 · 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{62B4564RMLXDU7JA3EAP7WIYVQ}

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	2026-05-18T02:55:19.271447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f683cefb9162ee3a7d20d900ffd918ac2478cdfc1d23718015203d314934306d

Aliases

arxiv: 1311.5971 · arxiv_version: 1311.5971v2 · doi: 10.48550/arxiv.1311.5971 · pith_short_12: 62B4564RMLXD · pith_short_16: 62B4564RMLXDU7JA · pith_short_8: 62B4564R

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/62B4564RMLXDU7JA3EAP7WIYVQ \
  | 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: f683cefb9162ee3a7d20d900ffd918ac2478cdfc1d23718015203d314934306d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3570003ee20db30656dbd92d238dc567e8ae77e79fc75a87a16757d775629ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-11-23T07:55:00Z",
    "title_canon_sha256": "46862158db95f66e49c8898372ebff4cc5e8d6f2bd2e70db39e28c59ae91ccf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5971",
    "kind": "arxiv",
    "version": 2
  }
}