Pith Number

pith:CT6XZUII

pith:2013:CT6XZUIIFU3LOI24LR7CU32JIM

not attested not anchored not stored refs pending

Rank and fooling set size

Aya Hamed, Troy Lee

arxiv:1310.7321 v1 · 2013-10-28 · cs.CC · 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{CT6XZUIIFU3LOI24LR7CU32JIM}

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	2026-05-18T03:08:45.687004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14fd7cd1082d36b7235c5c7e2a6f49433d2900d849f1b6cc7ffcac42e2e4b052

Aliases

arxiv: 1310.7321 · arxiv_version: 1310.7321v1 · doi: 10.48550/arxiv.1310.7321 · pith_short_12: CT6XZUIIFU3L · pith_short_16: CT6XZUIIFU3LOI24 · pith_short_8: CT6XZUII

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/CT6XZUIIFU3LOI24LR7CU32JIM \
  | 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: 14fd7cd1082d36b7235c5c7e2a6f49433d2900d849f1b6cc7ffcac42e2e4b052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "681581c442f192440baa77c18b3d1196caf1c7ff54b414ee5565ad2395897f54",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2013-10-28T06:18:19Z",
    "title_canon_sha256": "3495caa6573d77b0b6cb35514688fee98ecff1fb4166cd1289e19c18a3c60a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7321",
    "kind": "arxiv",
    "version": 1
  }
}