Pith Number

pith:5M7BGGFB

pith:2019:5M7BGGFB4M5LGSJDGCSUKKTFRT

not attested not anchored not stored refs pending

A first approach to the Galois group of chaotic chains

Stefan Groote

arxiv:1902.00209 v1 · 2019-02-01 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5M7BGGFB4M5LGSJDGCSUKKTFRT}

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	2026-05-17T23:54:58.034332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb3e1318a1e33ab3492330a5452a658cc9d2c91e1c6e582b053dd3df134b0e23

Aliases

arxiv: 1902.00209 · arxiv_version: 1902.00209v1 · doi: 10.48550/arxiv.1902.00209 · pith_short_12: 5M7BGGFB4M5L · pith_short_16: 5M7BGGFB4M5LGSJD · pith_short_8: 5M7BGGFB

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/5M7BGGFB4M5LGSJDGCSUKKTFRT \
  | 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: eb3e1318a1e33ab3492330a5452a658cc9d2c91e1c6e582b053dd3df134b0e23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8444cfe8d86771318e7245c7d7c5cdd7c27b7998f5e542023cfe51b2b9ad4db2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-02-01T07:44:43Z",
    "title_canon_sha256": "35f41d91fda18d462b05b8bc8170fc97f8eb654c5441fcf9bcbc54c318048594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00209",
    "kind": "arxiv",
    "version": 1
  }
}