Pith Number

pith:RKCMEI7C

pith:2018:RKCMEI7CMGZOHYUYHSXQJ7YSRV

not attested not anchored not stored refs pending

Regular dessins uniquely determined by a nilpotent automorphism group

Kan Hu, Naer Wang, Roman Nedela

arxiv:1806.04371 v1 · 2018-06-12 · 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{RKCMEI7CMGZOHYUYHSXQJ7YSRV}

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	2026-05-18T00:13:35.698924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a84c223e261b2e3e2983caf04ff128d46809fdc818b3e57eccb625a43da364a

Aliases

arxiv: 1806.04371 · arxiv_version: 1806.04371v1 · doi: 10.48550/arxiv.1806.04371 · pith_short_12: RKCMEI7CMGZO · pith_short_16: RKCMEI7CMGZOHYUY · pith_short_8: RKCMEI7C

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/RKCMEI7CMGZOHYUYHSXQJ7YSRV \
  | 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: 8a84c223e261b2e3e2983caf04ff128d46809fdc818b3e57eccb625a43da364a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bad54d9ead24104c92cd517fb2f22c71b37116acade6280236ff64f2889f950",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-06-12T07:31:08Z",
    "title_canon_sha256": "4fc41d27cd882ea9bb78bdb951c9275b7d5e28435acd7537b5b8b3bcbd05f38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04371",
    "kind": "arxiv",
    "version": 1
  }
}