Pith Number

pith:4TICLCGW

pith:2002:4TICLCGWUJF6UD5LVUGIP3SPBJ

not attested not anchored not stored refs pending

Are Forest Fires Predictable?

K. Kulakowski, K. Malarz, S. Kaczanowska

arxiv:cond-mat/0204509 v1 · 2002-04-23 · cond-mat · 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{4TICLCGWUJF6UD5LVUGIP3SPBJ}

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	2026-05-18T04:06:33.589627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d02588d6a24bea0fabad0c87ee4f0a41a54a10493e80fdcc7e5c4078b8fb32

Aliases

arxiv: cond-mat/0204509 · arxiv_version: cond-mat/0204509v1 · doi: 10.48550/arxiv.cond-mat/0204509 · pith_short_12: 4TICLCGWUJF6 · pith_short_16: 4TICLCGWUJF6UD5L · pith_short_8: 4TICLCGW

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/4TICLCGWUJF6UD5LVUGIP3SPBJ \
  | 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: e4d02588d6a24bea0fabad0c87ee4f0a41a54a10493e80fdcc7e5c4078b8fb32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee34a6d687e19d9cd53bd4a49654f148a27b85673412d21bd67df39370ec405",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-04-23T22:20:09Z",
    "title_canon_sha256": "75630473b7e54cc32ace1f5683bf5cacf6ee40bbb305ce5d0a81285a3a07c4e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0204509",
    "kind": "arxiv",
    "version": 1
  }
}