Pith Number

pith:S44ME2R2

pith:2011:S44ME2R2OXS5JQAFWWADEQG6K2

not attested not anchored not stored refs pending

Synchronicity From Synchronized Chaos

Gregory S. Duane

arxiv:1101.2213 v4 · 2011-01-11 · 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{S44ME2R2OXS5JQAFWWADEQG6K2}

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	2026-05-18T02:22:58.591053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9738c26a3a75e5d4c005b5803240de569530fee54b85ea1ac903e4cdd9e00ef5

Aliases

arxiv: 1101.2213 · arxiv_version: 1101.2213v4 · doi: 10.48550/arxiv.1101.2213 · pith_short_12: S44ME2R2OXS5 · pith_short_16: S44ME2R2OXS5JQAF · pith_short_8: S44ME2R2

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/S44ME2R2OXS5JQAFWWADEQG6K2 \
  | 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: 9738c26a3a75e5d4c005b5803240de569530fee54b85ea1ac903e4cdd9e00ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c6c5dd8e756330bc5ff6cee9388960076c22f0a5e6fcf854fc6ea1da5b178c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-01-11T21:26:20Z",
    "title_canon_sha256": "feb82f64a7ebb8834c0c7e8376f78a20a34b20b50da2794b9291ec5c98356634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2213",
    "kind": "arxiv",
    "version": 4
  }
}