Pith Number

pith:CP7QW3QD

pith:2017:CP7QW3QDXUOD3X7K2NF4GS3AOB

not attested not anchored not stored refs pending

On the uniform spread of almost simple symplectic and orthogonal groups

Scott Harper

arxiv:1703.09652 v2 · 2017-03-28 · 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{CP7QW3QDXUOD3X7K2NF4GS3AOB}

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	2026-05-18T00:40:06.592010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ff0b6e03bd1c3ddfead34bc34b6070557688f2f9e73d4fbc9d5e134ac92f55

Aliases

arxiv: 1703.09652 · arxiv_version: 1703.09652v2 · doi: 10.48550/arxiv.1703.09652 · pith_short_12: CP7QW3QDXUOD · pith_short_16: CP7QW3QDXUOD3X7K · pith_short_8: CP7QW3QD

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/CP7QW3QDXUOD3X7K2NF4GS3AOB \
  | 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: 13ff0b6e03bd1c3ddfead34bc34b6070557688f2f9e73d4fbc9d5e134ac92f55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f091d7a430f3e994cd1b1e0709bd88ae1cd090e0772bd92202252fe47912d7f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-28T16:06:01Z",
    "title_canon_sha256": "4bf2bacc7395aabc7e9431dd5a30b7a27e29a3db85c13e0153b78925d42edbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09652",
    "kind": "arxiv",
    "version": 2
  }
}