Pith Number

pith:HZ6QINR5

pith:2019:HZ6QINR5EVJ4DF55EKKUK37MZM

not attested not anchored not stored refs pending

Mixed coloured permutations

Be\'ata B\'enyi, Daniel Yaqubi

arxiv:1903.07450 v1 · 2019-03-18 · 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{HZ6QINR5EVJ4DF55EKKUK37MZM}

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	2026-05-17T23:51:01.391569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7d04363d2553c197bd2295456feccb1454aece8c46094e01b4bf6b703090f3

Aliases

arxiv: 1903.07450 · arxiv_version: 1903.07450v1 · doi: 10.48550/arxiv.1903.07450 · pith_short_12: HZ6QINR5EVJ4 · pith_short_16: HZ6QINR5EVJ4DF55 · pith_short_8: HZ6QINR5

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/HZ6QINR5EVJ4DF55EKKUK37MZM \
  | 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: 3e7d04363d2553c197bd2295456feccb1454aece8c46094e01b4bf6b703090f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c916810500aa3b63f410e89fb3a69d4f6e37e3c5323884322c535bc203dd5a14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-18T13:52:49Z",
    "title_canon_sha256": "4d7890a6e5916fc554cdaa2780298ea692b67a7463e83a859bd33324cd3e78ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07450",
    "kind": "arxiv",
    "version": 1
  }
}