Pith Number

pith:4L7XSXLT

pith:1999:4L7XSXLTLMS7GQDWK26DR7FDXE

not attested not anchored not stored refs pending

The Levy diffusion as an effect of sporadic randomness

Juri Riccardi, Mauro Bologna, Paolo Grigolini

arxiv:cond-mat/9907464 v1 · 1999-07-29 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4L7XSXLTLMS7GQDWK26DR7FDXE}

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	2026-05-18T01:07:04.457292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ff795d735b25f3407656bc38fca3b93b118f1c7f2386f4d7c946eb6222ac84

Aliases

arxiv: cond-mat/9907464 · arxiv_version: cond-mat/9907464v1 · doi: 10.48550/arxiv.cond-mat/9907464 · pith_short_12: 4L7XSXLTLMS7 · pith_short_16: 4L7XSXLTLMS7GQDW · pith_short_8: 4L7XSXLT

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/4L7XSXLTLMS7GQDWK26DR7FDXE \
  | 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: e2ff795d735b25f3407656bc38fca3b93b118f1c7f2386f4d7c946eb6222ac84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "821ae2840dd9fafe0c01133701ebfca81dd8cf41df91e1f0a212861f0a4e2f0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-07-29T16:15:17Z",
    "title_canon_sha256": "91b4b1ff9a7bde6ec4b9b70c5c844486adeb14c7cded2b5898f1b1ce94a7acca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9907464",
    "kind": "arxiv",
    "version": 1
  }
}