Pith Number

pith:IB4YT6NW

pith:2015:IB4YT6NWBPGILQG6NZ5NYOSJTJ

not attested not anchored not stored refs pending

Primitive groups and synchronization

Artur Schaefer, Gordon Royle, Jo\~ao Ara\'ujo, Peter J. Cameron, Wolfram Bentz

arxiv:1504.01629 v3 · 2015-04-07 · 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{IB4YT6NWBPGILQG6NZ5NYOSJTJ}

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	2026-05-18T00:15:59.708215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

407989f9b60bcc85c0de6e7adc3a499a6269c48ec93c6a8a3d571f55559edac1

Aliases

arxiv: 1504.01629 · arxiv_version: 1504.01629v3 · doi: 10.48550/arxiv.1504.01629 · pith_short_12: IB4YT6NWBPGI · pith_short_16: IB4YT6NWBPGILQG6 · pith_short_8: IB4YT6NW

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/IB4YT6NWBPGILQG6NZ5NYOSJTJ \
  | 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: 407989f9b60bcc85c0de6e7adc3a499a6269c48ec93c6a8a3d571f55559edac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfdd1d10d418d426fbac1c6dd4754afb98fd1688f8247e1e7681c650d9d637fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-04-07T14:59:30Z",
    "title_canon_sha256": "1e15c8306ddd6e72bc9157e041cb84c5e70860ad88b77aac7fcb54492c8d998a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01629",
    "kind": "arxiv",
    "version": 3
  }
}