Pith Number

pith:WVTFNW4F

pith:2017:WVTFNW4F5PZEJYFYL4EWF3N3N4

not attested not anchored not stored refs pending

Extensions of the Benson-Solomon fusion systems

Ellen Henke, Justin Lynd

arxiv:1701.06949 v3 · 2017-01-24 · 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{WVTFNW4F5PZEJYFYL4EWF3N3N4}

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	2026-05-17T23:42:43.708164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56656db85ebf244e0b85f0962edbb6f3d8415656743e9476ec2fe73a8feead6

Aliases

arxiv: 1701.06949 · arxiv_version: 1701.06949v3 · doi: 10.48550/arxiv.1701.06949 · pith_short_12: WVTFNW4F5PZE · pith_short_16: WVTFNW4F5PZEJYFY · pith_short_8: WVTFNW4F

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/WVTFNW4F5PZEJYFYL4EWF3N3N4 \
  | 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: b56656db85ebf244e0b85f0962edbb6f3d8415656743e9476ec2fe73a8feead6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bbffeb84876a765f95fa510e3dfb24e277139f056a32606da47b1f7f61f463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-01-24T15:59:24Z",
    "title_canon_sha256": "bc43a99c646f0baff53954ba3fd5cbe9f41df1fa3ccb5e5c2b4818cad7750c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06949",
    "kind": "arxiv",
    "version": 3
  }
}