Pith Number

pith:HXLZWFUR

pith:2002:HXLZWFUR4IJGEVAJ3Q74HUHWWL

not attested not anchored not stored refs pending

Normalisateurs et groupes d'Artin-Tits de type sph\'erique

Eddy Godelle

arxiv:math/0202174 v1 · 2002-02-18 · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXLZWFUR4IJGEVAJ3Q74HUHWWL}

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	2026-05-18T01:05:29.770128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd79b1691e212625409dc3fc3d0f6b2e0d767ddb5c4831dc68c49ed258b4ed4

Aliases

arxiv: math/0202174 · arxiv_version: math/0202174v1 · doi: 10.48550/arxiv.math/0202174 · pith_short_12: HXLZWFUR4IJG · pith_short_16: HXLZWFUR4IJGEVAJ · pith_short_8: HXLZWFUR

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/HXLZWFUR4IJGEVAJ3Q74HUHWWL \
  | 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: 3dd79b1691e212625409dc3fc3d0f6b2e0d767ddb5c4831dc68c49ed258b4ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "502851cea806a129330f87e43c96e731a6b0673c834e7f8089e2cafc649bf529",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2002-02-18T15:14:09Z",
    "title_canon_sha256": "d45cb5dd3dc22eca71fd38a66f9b2e3b9aabd48efaea8a2cf1380214d963f70b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0202174",
    "kind": "arxiv",
    "version": 1
  }
}