Pith Number

pith:2ZOR2QXZ

pith:2014:2ZOR2QXZUKDLVMME4XSYQ5U3SX

not attested not anchored not stored refs pending

Counting derangements and Nash equilibria

Raimundas Vidunas

arxiv:1401.5400 v4 · 2014-01-21 · 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{2ZOR2QXZUKDLVMME4XSYQ5U3SX}

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	2026-05-18T01:14:59.067976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65d1d42f9a286bab184e5e588769b95e7933d639bd8a46ca66e7188962cebb0

Aliases

arxiv: 1401.5400 · arxiv_version: 1401.5400v4 · doi: 10.48550/arxiv.1401.5400 · pith_short_12: 2ZOR2QXZUKDL · pith_short_16: 2ZOR2QXZUKDLVMME · pith_short_8: 2ZOR2QXZ

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/2ZOR2QXZUKDLVMME4XSYQ5U3SX \
  | 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: d65d1d42f9a286bab184e5e588769b95e7933d639bd8a46ca66e7188962cebb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6699137c01b42fb8a51799acec5d71a656b045b006514abe1d09e638f4af5998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-21T17:38:30Z",
    "title_canon_sha256": "3aa49795eeb3a0263321c9b8dc1452215185c2e41edcd763ffd116bff3e66fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5400",
    "kind": "arxiv",
    "version": 4
  }
}