Pith Number

pith:2DH3CBTF

pith:2010:2DH3CBTFBWEKBYY42ZJJSSERLA

not attested not anchored not stored refs pending

Clebsch--Gordan Coefficients of the Quaternion Group

Richard J. Mathar

arxiv:1010.2249 v1 · 2010-10-11 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DH3CBTFBWEKBYY42ZJJSSERLA}

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	2026-05-18T04:39:28.393459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cfb106650d88a0e31cd65299489158290fc519ace9bca88c43bf0d91b96540

Aliases

arxiv: 1010.2249 · arxiv_version: 1010.2249v1 · doi: 10.48550/arxiv.1010.2249 · pith_short_12: 2DH3CBTFBWEK · pith_short_16: 2DH3CBTFBWEKBYY4 · pith_short_8: 2DH3CBTF

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/2DH3CBTFBWEKBYY42ZJJSSERLA \
  | 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: d0cfb106650d88a0e31cd65299489158290fc519ace9bca88c43bf0d91b96540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a65ffbd88be0786461e6800004abc6eab0769a1bba8fd201c5b853f72f2ea975",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-10-11T21:43:21Z",
    "title_canon_sha256": "a1ddfaf9657b59aa90773bceaa0fe7d570b6ba6558196ab17e7fd1b0316f45de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2249",
    "kind": "arxiv",
    "version": 1
  }
}