Pith Number

pith:FCA6WJWC

pith:2007:FCA6WJWCHTVZ5CF25AH5E6C2A7

not attested not anchored not stored refs pending

The spectral dimension of random brushes

Sigurdur Orn Stefansson, Thordur Jonsson

arxiv:0709.3678 v1 · 2007-09-24 · 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{FCA6WJWCHTVZ5CF25AH5E6C2A7}

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	2026-05-18T02:00:02.994599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2881eb26c23ceb9e88bae80fd2785a07c7b1b38cf3bf8382c988e43cb8881841

Aliases

arxiv: 0709.3678 · arxiv_version: 0709.3678v1 · doi: 10.48550/arxiv.0709.3678 · pith_short_12: FCA6WJWCHTVZ · pith_short_16: FCA6WJWCHTVZ5CF2 · pith_short_8: FCA6WJWC

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/FCA6WJWCHTVZ5CF25AH5E6C2A7 \
  | 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: 2881eb26c23ceb9e88bae80fd2785a07c7b1b38cf3bf8382c988e43cb8881841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713e637038c3656e89d15088db7aafb6ab845ad1c9ed955e278af19fb3429cd2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-09-24T16:58:50Z",
    "title_canon_sha256": "b3e3e627e2e14c9319985508fbaa3fdaffdee4b2054f09eda2728f890e02e91f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3678",
    "kind": "arxiv",
    "version": 1
  }
}