Pith Number

pith:FP4ZD5JD

pith:1999:FP4ZD5JDDPY3HOILDRQ5Z7F25T

not attested not anchored not stored refs pending

The Resistance of Feynman Diagrams and the Percolation Backbone Dimension

H. K. Janssen, K. Oerding (Universitaet Duesseldorf), O. Stenull

arxiv:cond-mat/9901223 v1 · 1999-01-21 · 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{FP4ZD5JDDPY3HOILDRQ5Z7F25T}

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	2026-05-18T01:07:04.983539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf991f5231bf1b3b90b1c61dcfcbaecfec0ed879d2c196a86ce676e370fc8e5

Aliases

arxiv: cond-mat/9901223 · arxiv_version: cond-mat/9901223v1 · doi: 10.48550/arxiv.cond-mat/9901223 · pith_short_12: FP4ZD5JDDPY3 · pith_short_16: FP4ZD5JDDPY3HOIL · pith_short_8: FP4ZD5JD

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/FP4ZD5JDDPY3HOILDRQ5Z7F25T \
  | 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: 2bf991f5231bf1b3b90b1c61dcfcbaecfec0ed879d2c196a86ce676e370fc8e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7e1f615a993696144599e79d154bcdb2e3815345bb292cc3dd1cf22a39f86b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-01-21T16:38:21Z",
    "title_canon_sha256": "003e6784be7852450d3c66a68e89014f7b0cf2e72c9a3e1694349ee27bc704ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9901223",
    "kind": "arxiv",
    "version": 1
  }
}