Pith Number

pith:GDHCGKRB

pith:2017:GDHCGKRBAAKEYQO3BHLQEK3T7N

not attested not anchored not stored refs pending

Weights in a Benson-Solomon block

Jason Semeraro, Justin Lynd

arxiv:1712.02826 v3 · 2017-12-07 · math.GR · 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{GDHCGKRBAAKEYQO3BHLQEK3T7N}

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	2026-05-17T23:42:43.465779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ce232a2100144c41db09d7022b73fb4e66e73677c5acd99cab96d0e5c4c806

Aliases

arxiv: 1712.02826 · arxiv_version: 1712.02826v3 · doi: 10.48550/arxiv.1712.02826 · pith_short_12: GDHCGKRBAAKE · pith_short_16: GDHCGKRBAAKEYQO3 · pith_short_8: GDHCGKRB

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/GDHCGKRBAAKEYQO3BHLQEK3T7N \
  | 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: 30ce232a2100144c41db09d7022b73fb4e66e73677c5acd99cab96d0e5c4c806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b57c24aeeb91f713c686a033ba71d2492979b650d2af7ea7c92e45b3f33453",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-12-07T19:30:15Z",
    "title_canon_sha256": "870842a8e882b79fbc2ecddf5e84bc8b413c3422b9164d12993ddf9a3da36561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02826",
    "kind": "arxiv",
    "version": 3
  }
}