Pith Number

pith:EEQYF5WJ

pith:2014:EEQYF5WJVEMDXZ2ZF2J6A4K7RB

not attested not anchored not stored refs pending

Two Examples of Unbalanced Wilf-Equivalence

Alexander Burstein, Jay Pantone

arxiv:1402.3842 v3 · 2014-02-16 · 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{EEQYF5WJVEMDXZ2ZF2J6A4K7RB}

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	2026-05-18T02:41:24.817098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

212182f6c9a9183be7592e93e0715f886406be20a8b3c97debdf528eac7bd698

Aliases

arxiv: 1402.3842 · arxiv_version: 1402.3842v3 · doi: 10.48550/arxiv.1402.3842 · pith_short_12: EEQYF5WJVEMD · pith_short_16: EEQYF5WJVEMDXZ2Z · pith_short_8: EEQYF5WJ

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/EEQYF5WJVEMDXZ2ZF2J6A4K7RB \
  | 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: 212182f6c9a9183be7592e93e0715f886406be20a8b3c97debdf528eac7bd698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab668797192bc6993dda2e22269005017e4c79b9fa01ee726a1639731eb3e71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-16T21:26:52Z",
    "title_canon_sha256": "85e58862380c1b628ec6b233f3e9104221a0db6a46741cd255af286ac3308769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3842",
    "kind": "arxiv",
    "version": 3
  }
}