Pith Number

pith:W33F3NWC

pith:2017:W33F3NWCIRY3QJM6Z7SBCBNW3V

not attested not anchored not stored refs pending

Divisible sandpile on Sierpinski gasket graphs

Ecaterina Sava-Huss, Wilfried Huss

arxiv:1702.08370 v1 · 2017-02-27 · math.PR · 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{W33F3NWCIRY3QJM6Z7SBCBNW3V}

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	2026-05-18T00:49:55.104811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f65db6c24471b8259ecfe41105b6dd58bfb3b17096431d23d83e0052752854

Aliases

arxiv: 1702.08370 · arxiv_version: 1702.08370v1 · doi: 10.48550/arxiv.1702.08370 · pith_short_12: W33F3NWCIRY3 · pith_short_16: W33F3NWCIRY3QJM6 · pith_short_8: W33F3NWC

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/W33F3NWCIRY3QJM6Z7SBCBNW3V \
  | 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: b6f65db6c24471b8259ecfe41105b6dd58bfb3b17096431d23d83e0052752854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab3ed5255fcd2297d853d01da760f5685176bd44f67aeea375217be00fdb90a0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-02-27T16:46:12Z",
    "title_canon_sha256": "abb05c15ef96b5752af1f598b7ad0ec9c916fb476683799140473cffc35415d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08370",
    "kind": "arxiv",
    "version": 1
  }
}