Pith Number

pith:2XFXYM6D

pith:2019:2XFXYM6DORL6K32J5SFOY3NTZ7

not attested not anchored not stored refs pending

On the inductive blockwise Alperin weight condition for classical groups

Jiping Zhang, Zhenye Li, Zhicheng Feng

arxiv:1901.02803 v4 · 2019-01-09 · math.RT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XFXYM6DORL6K32J5SFOY3NTZ7}

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	2026-07-04T23:52:34.651612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5cb7c33c37457e56f49ec8aec6db3cff8b76379216b96b7d2834b088eceaf5d

Aliases

arxiv: 1901.02803 · arxiv_version: 1901.02803v4 · doi: 10.48550/arxiv.1901.02803 · pith_short_12: 2XFXYM6DORL6 · pith_short_16: 2XFXYM6DORL6K32J · pith_short_8: 2XFXYM6D

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/2XFXYM6DORL6K32J5SFOY3NTZ7 \
  | 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: d5cb7c33c37457e56f49ec8aec6db3cff8b76379216b96b7d2834b088eceaf5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fe3ab0cfae85541e362ea4711cb80eb7de74af9ec1679a09569dec6baa111f",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-01-09T16:14:34Z",
    "title_canon_sha256": "d28a0ce05588f45e2c4bac4d710fa190a66291355cf20896611259baffbce516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02803",
    "kind": "arxiv",
    "version": 4
  }
}