Pith Number

pith:UTX3BU35

pith:2016:UTX3BU356TTDR6U6R3VIQRPTK3

not attested not anchored not stored refs pending

Information theory demonstration of the Richardson cascade

Rory T. Cerbus, Walter I. Goldburg

arxiv:1602.02980 v2 · 2016-02-09 · 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{UTX3BU356TTDR6U6R3VIQRPTK3}

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	2026-05-18T01:20:55.326533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4efb0d37df4e638fa9e8eea8845f356fb6ba4200f976e70ee389f1b597474f9

Aliases

arxiv: 1602.02980 · arxiv_version: 1602.02980v2 · doi: 10.48550/arxiv.1602.02980 · pith_short_12: UTX3BU356TTD · pith_short_16: UTX3BU356TTDR6U6 · pith_short_8: UTX3BU35

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/UTX3BU356TTDR6U6R3VIQRPTK3 \
  | 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: a4efb0d37df4e638fa9e8eea8845f356fb6ba4200f976e70ee389f1b597474f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e38ea31a7ff44e84957dce8045c22467dbe7a21f6aa8818d4f1fd736eb07a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2016-02-09T13:41:32Z",
    "title_canon_sha256": "ab76167cd468075e553d607ac530183da81fad026326b03f0ebd75e9193c3d37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02980",
    "kind": "arxiv",
    "version": 2
  }
}