Pith Number

pith:EQMTXVLA

pith:2016:EQMTXVLA5V66P7BMDIO37AJWIF

not attested not anchored not stored refs pending

Finite groups with star-free noncyclic graphs

Gary L. Walls, Kaishun Wang, Xuanlong Ma

arxiv:1604.06978 v1 · 2016-04-24 · 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{EQMTXVLA5V66P7BMDIO37AJWIF}

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	2026-05-18T01:16:23.428041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24193bd560ed7de7fc2c1a1dbf8136417bc701eae468413d3a7c8792b9401591

Aliases

arxiv: 1604.06978 · arxiv_version: 1604.06978v1 · doi: 10.48550/arxiv.1604.06978 · pith_short_12: EQMTXVLA5V66 · pith_short_16: EQMTXVLA5V66P7BM · pith_short_8: EQMTXVLA

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/EQMTXVLA5V66P7BMDIO37AJWIF \
  | 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: 24193bd560ed7de7fc2c1a1dbf8136417bc701eae468413d3a7c8792b9401591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44112772f6fde74926b42f8159de48136abeaaa81c41fb27f5f7839119884e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-04-24T03:20:55Z",
    "title_canon_sha256": "1e2156a681320c7207fd113a0602cc14e8c36b8704769c17e96105aeaafdca6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06978",
    "kind": "arxiv",
    "version": 1
  }
}