Pith Number

pith:IGYJSTLU

pith:2010:IGYJSTLUQDUYQDHBXSJLR7W4AS

not attested not anchored not stored refs pending

Automorphismes, graduations et categories triangulees

Raphael Rouquier

arxiv:1008.1971 v1 · 2010-08-11 · math.RT · math.AG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGYJSTLUQDUYQDHBXSJLR7W4AS}

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	2026-05-18T04:42:22.599950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b0994d7480e9880ce1bc92b8fedc0487d1807f509369276c916dc08eb3ce7f

Aliases

arxiv: 1008.1971 · arxiv_version: 1008.1971v1 · doi: 10.48550/arxiv.1008.1971 · pith_short_12: IGYJSTLUQDUY · pith_short_16: IGYJSTLUQDUYQDHB · pith_short_8: IGYJSTLU

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/IGYJSTLUQDUYQDHBXSJLR7W4AS \
  | 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: 41b0994d7480e9880ce1bc92b8fedc0487d1807f509369276c916dc08eb3ce7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8731dc3228fc9910f4c79fa2db2a0e047ae1074e1dd0c5b80fbb130652789447",
    "cross_cats_sorted": [
      "math.AG",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-08-11T19:10:11Z",
    "title_canon_sha256": "5dc8b542cbf5453e1eb8ba7a479f8c0e6920d2a5ed32cc424da473c9e1cf1882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1971",
    "kind": "arxiv",
    "version": 1
  }
}