Pith Number

pith:EBZBITWY

pith:2019:EBZBITWY7BEIXWSMVPGBZZ2IBI

not attested not anchored not stored refs pending

An overview on the bipartite divisor graph for the set of irreducible character degrees

Pablo Spiga, Roghayeh Hafezieh

arxiv:1906.08515 v1 · 2019-06-20 · math.GR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBZBITWY7BEIXWSMVPGBZZ2IBI}

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	2026-05-17T23:42:52.277907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2072144ed8f8488bda4cabcc1ce7480a2af81eac061f555f97ec430134133658

Aliases

arxiv: 1906.08515 · arxiv_version: 1906.08515v1 · doi: 10.48550/arxiv.1906.08515 · pith_short_12: EBZBITWY7BEI · pith_short_16: EBZBITWY7BEIXWSM · pith_short_8: EBZBITWY

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/EBZBITWY7BEIXWSMVPGBZZ2IBI \
  | 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: 2072144ed8f8488bda4cabcc1ce7480a2af81eac061f555f97ec430134133658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c423dfda0f588a0afdd7c8f0e8b05298ccff687790b5ac7020795502bd17786",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-06-20T09:30:12Z",
    "title_canon_sha256": "8cf74ab1f4cf8417925d1d4bacfb0606f289b2b3dfdaa07acfae5c26f75c2f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08515",
    "kind": "arxiv",
    "version": 1
  }
}