Pith Number

pith:URXFRJZH

pith:2014:URXFRJZHSZCNF6RFEHKAUOJD3Z

not attested not anchored not stored refs pending

Tutte polynomial of a fractal scale-free lattice

Hanlin Chen, Hanyuan Deng, Yuanhua Liao

arxiv:1410.7988 v1 · 2014-10-29 · math.CO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URXFRJZHSZCNF6RFEHKAUOJD3Z}

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	2026-05-18T02:39:00.553034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46e58a7279644d2fa2521d40a3923de52acfe22a8f7632e8be463ec1911087d

Aliases

arxiv: 1410.7988 · arxiv_version: 1410.7988v1 · doi: 10.48550/arxiv.1410.7988 · pith_short_12: URXFRJZHSZCN · pith_short_16: URXFRJZHSZCNF6RF · pith_short_8: URXFRJZH

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/URXFRJZHSZCNF6RFEHKAUOJD3Z \
  | 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: a46e58a7279644d2fa2521d40a3923de52acfe22a8f7632e8be463ec1911087d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc0769b9f0c238cbd68540dfbe533c0807c72d37bdc904d7254e848ba39c0a48",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-29T14:19:57Z",
    "title_canon_sha256": "79d023eddbf18cf96e40c2a3e6964f2e6181ccade120c64a770a1683120c32a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7988",
    "kind": "arxiv",
    "version": 1
  }
}