Pith Number

pith:OUA6KOB4

pith:2014:OUA6KOB4COWI3BUP7C7FHDCLXZ

not attested not anchored not stored refs pending

Metric ultraproducts of finite simple groups

Andreas Thom, John S. Wilson

arxiv:1402.0341 v1 · 2014-02-03 · 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{OUA6KOB4COWI3BUP7C7FHDCLXZ}

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	2026-05-18T03:00:23.805585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7501e5383c13ac8d868ff8be538c4bbe52fbea7b43480db3d7f01da30f9f3021

Aliases

arxiv: 1402.0341 · arxiv_version: 1402.0341v1 · doi: 10.48550/arxiv.1402.0341 · pith_short_12: OUA6KOB4COWI · pith_short_16: OUA6KOB4COWI3BUP · pith_short_8: OUA6KOB4

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/OUA6KOB4COWI3BUP7C7FHDCLXZ \
  | 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: 7501e5383c13ac8d868ff8be538c4bbe52fbea7b43480db3d7f01da30f9f3021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d98a1a4c63d4fd73ec79c69a0493478953c9eb40db75cc1f6549ad5fd8d08d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-02-03T10:58:23Z",
    "title_canon_sha256": "00aaad8a2bcde8898833700ee40a5fd182a056348e7ed946ade0439c0637a62a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0341",
    "kind": "arxiv",
    "version": 1
  }
}