Pith Number

pith:QIEZP4KF

pith:2003:QIEZP4KFF3WAAB6D5E7LT6U2GX

not attested not anchored not stored refs pending

The peak algebra and the Hecke-Clifford algebras at $q=0$

Florent Hivert, Jean-Yves Thibon, Nantel Bergeron

arxiv:math/0304191 v2 · 2003-04-15 · 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{QIEZP4KFF3WAAB6D5E7LT6U2GX}

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	2026-05-18T01:00:03.451642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820997f1452eec0007c3e93eb9fa9a35f97c359eb603c4ca7261b04e9c3e1bb7

Aliases

arxiv: math/0304191 · arxiv_version: math/0304191v2 · doi: 10.48550/arxiv.math/0304191 · pith_short_12: QIEZP4KFF3WA · pith_short_16: QIEZP4KFF3WAAB6D · pith_short_8: QIEZP4KF

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/QIEZP4KFF3WAAB6D5E7LT6U2GX \
  | 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: 820997f1452eec0007c3e93eb9fa9a35f97c359eb603c4ca7261b04e9c3e1bb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bc0d8cb469c222501ef8fb0c7babe638f6bc338c513d7ff6386891c4f93624",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CO",
    "submitted_at": "2003-04-15T09:29:00Z",
    "title_canon_sha256": "82b3f0ea0d9097f5784989c0b4da0264e264460fb3d49dd3b04206af93919f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0304191",
    "kind": "arxiv",
    "version": 2
  }
}