Pith Number

pith:OUGLHBXL

pith:2013:OUGLHBXLS7DWSR4NHSLWRKV2U6

not attested not anchored not stored refs pending

For a few elements more: A survey of finite Rees index

Alan J. Cain, Victor Maltcev

arxiv:1307.8259 v1 · 2013-07-31 · 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{OUGLHBXLS7DWSR4NHSLWRKV2U6}

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	2026-05-18T03:17:01.831003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

750cb386eb97c769478d3c9768aabaa79107a444e5c64d02c3c5b7c232719189

Aliases

arxiv: 1307.8259 · arxiv_version: 1307.8259v1 · doi: 10.48550/arxiv.1307.8259 · pith_short_12: OUGLHBXLS7DW · pith_short_16: OUGLHBXLS7DWSR4N · pith_short_8: OUGLHBXL

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/OUGLHBXLS7DWSR4NHSLWRKV2U6 \
  | 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: 750cb386eb97c769478d3c9768aabaa79107a444e5c64d02c3c5b7c232719189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e951dc25aea6d702de8f4351be27d192f9e75c8e8dbf05e5af2fccc5f632f5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-07-31T09:36:14Z",
    "title_canon_sha256": "182387e1c790e1eedb4a7e07f371d9645a566d8bdb10f6efb98d8e0fbd5d64ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8259",
    "kind": "arxiv",
    "version": 1
  }
}