Pith Number

pith:YJUVQGDS

pith:2008:YJUVQGDSDV2ZASXUCQDT6JI7N7

not attested not anchored not stored refs pending

On Coxeter Diagrams of complex reflection groups

Tathagata Basak

arxiv:0809.2427 v2 · 2008-09-15 · math.GR · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJUVQGDSDV2ZASXUCQDT6JI7N7}

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	2026-05-18T04:34:09.096975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2695818721d75904af414073f251f6fce6cd75f7c5cfeb0ae45d13c4fb56f67

Aliases

arxiv: 0809.2427 · arxiv_version: 0809.2427v2 · doi: 10.48550/arxiv.0809.2427 · pith_short_12: YJUVQGDSDV2Z · pith_short_16: YJUVQGDSDV2ZASXU · pith_short_8: YJUVQGDS

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/YJUVQGDSDV2ZASXUCQDT6JI7N7 \
  | 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: c2695818721d75904af414073f251f6fce6cd75f7c5cfeb0ae45d13c4fb56f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff577bacd683a820d13804cf0062091d684adf08d5866cd74a7102f2868e346",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2008-09-15T00:02:28Z",
    "title_canon_sha256": "1aac3b9f872c15736b00f9b88b7009f413a16ea3d89389e54d32bab638e46f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2427",
    "kind": "arxiv",
    "version": 2
  }
}