Pith Number

pith:DX64GWBG

pith:2018:DX64GWBGRUONSBEKFKNPZJOEYW

not attested not anchored not stored refs pending

Determining sets and determining numbers of finite groups

Dengyin Wang, Haipeng Qu, Shikun Ou

arxiv:1801.08456 v1 · 2018-01-23 · 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{DX64GWBGRUONSBEKFKNPZJOEYW}

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	2026-05-18T00:25:06.288381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfdc358268d1cd9048a2a9afca5c4c596d54d0d2608e009156af9454a2a27fb

Aliases

arxiv: 1801.08456 · arxiv_version: 1801.08456v1 · doi: 10.48550/arxiv.1801.08456 · pith_short_12: DX64GWBGRUON · pith_short_16: DX64GWBGRUONSBEK · pith_short_8: DX64GWBG

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/DX64GWBGRUONSBEKFKNPZJOEYW \
  | 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: 1dfdc358268d1cd9048a2a9afca5c4c596d54d0d2608e009156af9454a2a27fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "230c952813b4e81f810caba5c7b225aaac10f4a0474d813f504a615796b061e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-01-23T09:40:44Z",
    "title_canon_sha256": "422032cdbdd9e0af20abc130434d502a184bab6aac9bd011ed039d782c41779d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08456",
    "kind": "arxiv",
    "version": 1
  }
}