Pith Number

pith:BD6MYHZP

pith:2015:BD6MYHZPEEBA3FOY6RSGFHFIGJ

not attested not anchored not stored refs pending

Partitions into a small number of part sizes

William J. Keith

arxiv:1502.00366 v4 · 2015-02-02 · 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{BD6MYHZPEEBA3FOY6RSGFHFIGJ}

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	2026-05-18T01:15:38.814466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fccc1f2f21020d95d8f464629ca83261462dc3f73ec584dc952edb801ba2cd

Aliases

arxiv: 1502.00366 · arxiv_version: 1502.00366v4 · doi: 10.48550/arxiv.1502.00366 · pith_short_12: BD6MYHZPEEBA · pith_short_16: BD6MYHZPEEBA3FOY · pith_short_8: BD6MYHZP

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/BD6MYHZPEEBA3FOY6RSGFHFIGJ \
  | 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: 08fccc1f2f21020d95d8f464629ca83261462dc3f73ec584dc952edb801ba2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b779246e5eb0b638aaa051dfc9adf725b5f076066351929cb8c93074cf84e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-02-02T05:47:16Z",
    "title_canon_sha256": "ca8f4aca2eded2afbbb4343633aa5e2d128382bea422cc0f4b97d3a6ba324302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00366",
    "kind": "arxiv",
    "version": 4
  }
}