Pith Number

pith:6IDBL4Q2

pith:2004:6IDBL4Q23QTHZFYWVAO6G6XYEV

not attested not anchored not stored refs pending

Chow rings and cobordism of some Chevalley groups

Pierre Guillot

arxiv:math/0403413 v1 · 2004-03-24 · math.AT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IDBL4Q23QTHZFYWVAO6G6XYEV}

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	2026-05-18T03:45:11.052078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20615f21adc267c9716a81de37af8254f375f9c2ef05aeff5ae59105a560637

Aliases

arxiv: math/0403413 · arxiv_version: math/0403413v1 · doi: 10.48550/arxiv.math/0403413 · pith_short_12: 6IDBL4Q23QTH · pith_short_16: 6IDBL4Q23QTHZFYW · pith_short_8: 6IDBL4Q2

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/6IDBL4Q23QTHZFYWVAO6G6XYEV \
  | 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: f20615f21adc267c9716a81de37af8254f375f9c2ef05aeff5ae59105a560637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8f66c0474ec87b1d5e81a52f71d7ea121d5bf7cd8362dc288adafc8a930729",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.AT",
    "submitted_at": "2004-03-24T15:32:12Z",
    "title_canon_sha256": "939f5b394770b7ae761c9e73de26dbc6c9935a41ce2a3776d288fa98e7977cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0403413",
    "kind": "arxiv",
    "version": 1
  }
}