Pith Number

pith:BSSQS7K2

pith:2010:BSSQS7K2UZPDHHDS76AF3GC222

not attested not anchored not stored refs pending

Variations on a theme of Cline and Donkin

Brian Parshall, Leonard Scott

arxiv:1003.3897 v3 · 2010-03-19 · 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{BSSQS7K2UZPDHHDS76AF3GC222}

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	2026-05-18T02:24:36.508371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca5097d5aa65e339c72ff805d985ad6bcfc7397e8c742f28a1d165c9c63da88

Aliases

arxiv: 1003.3897 · arxiv_version: 1003.3897v3 · doi: 10.48550/arxiv.1003.3897 · pith_short_12: BSSQS7K2UZPD · pith_short_16: BSSQS7K2UZPDHHDS · pith_short_8: BSSQS7K2

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/BSSQS7K2UZPDHHDS76AF3GC222 \
  | 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: 0ca5097d5aa65e339c72ff805d985ad6bcfc7397e8c742f28a1d165c9c63da88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb80ff6061539ee5451155b00b47ab30482676b7e2810705e47f1d2eb992b386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-03-19T23:35:49Z",
    "title_canon_sha256": "d65b367929643618ec97f9d70bafa2f686e10c88e88e4b520269cac754deb64b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3897",
    "kind": "arxiv",
    "version": 3
  }
}