Pith Number

pith:4DO2RC32

pith:2009:4DO2RC32HZ42UPWLRMSFCZRUW3

not attested not anchored not stored refs pending

Hamiltonian paths on the Sierpinski gasket

Lung-Chi Chen, Shu-Chiuan Chang

arxiv:0909.5541 v1 · 2009-09-30 · cond-mat.stat-mech · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DO2RC32HZ42UPWLRMSFCZRUW3}

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	2026-05-18T04:28:20.487450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0dda88b7a3e79aa3ecb8b24516634b6fb7679e870473c611a73f1d39f58a3dd

Aliases

arxiv: 0909.5541 · arxiv_version: 0909.5541v1 · doi: 10.48550/arxiv.0909.5541 · pith_short_12: 4DO2RC32HZ42 · pith_short_16: 4DO2RC32HZ42UPWL · pith_short_8: 4DO2RC32

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/4DO2RC32HZ42UPWLRMSFCZRUW3 \
  | 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: e0dda88b7a3e79aa3ecb8b24516634b6fb7679e870473c611a73f1d39f58a3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fff6885f2e1d0439240a3d86ea36e30df7d02abbbaa60409932c3f3305e1868",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-09-30T08:43:18Z",
    "title_canon_sha256": "3094301ada86ab1dac65de9462c451f168a3a4f9bf419c82213135ac994ea2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5541",
    "kind": "arxiv",
    "version": 1
  }
}