Pith Number

pith:HT36PZAE

pith:2010:HT36PZAE2DYUI3CZ57FW5ZMUBY

not attested not anchored not stored refs pending

Root systems and diagram calculus. II. Quadratic forms for the Carter diagrams

Rafael Stekolshchik

arxiv:1010.5684 v7 · 2010-10-27 · 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{HT36PZAE2DYUI3CZ57FW5ZMUBY}

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	2026-05-18T02:23:38.454491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf7e7e404d0f1446c59efcb6ee5940e0f3363a1d47dcdc00dd190a685e8a801

Aliases

arxiv: 1010.5684 · arxiv_version: 1010.5684v7 · doi: 10.48550/arxiv.1010.5684 · pith_short_12: HT36PZAE2DYU · pith_short_16: HT36PZAE2DYUI3CZ · pith_short_8: HT36PZAE

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/HT36PZAE2DYUI3CZ57FW5ZMUBY \
  | 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: 3cf7e7e404d0f1446c59efcb6ee5940e0f3363a1d47dcdc00dd190a685e8a801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fecbee39f89682da211dc800c0e0811e669e0bbd0f6cc9fccdc1c2dc2f9dc6fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-10-27T13:33:21Z",
    "title_canon_sha256": "65b9bbcc4f8c8bf087c360bba8bfddadb2d07abe1daf9a19aacbfef5a930e5fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5684",
    "kind": "arxiv",
    "version": 7
  }
}