Pith Number

pith:SP77JDHB

pith:2018:SP77JDHBGO7Z6MVGTOJ5EEDFPX

not attested not anchored not stored refs pending

Generalized characters for glider representations of groups

Frederik Caenepeel, Fred van Oystaeyen

arxiv:1801.10368 v3 · 2018-01-31 · 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{SP77JDHBGO7Z6MVGTOJ5EEDFPX}

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	2026-05-17T23:59:33.047363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fff48ce133bf9f32a69b93d210657df49324fb0df0b3c0dd70b70d172ab21d

Aliases

arxiv: 1801.10368 · arxiv_version: 1801.10368v3 · doi: 10.48550/arxiv.1801.10368 · pith_short_12: SP77JDHBGO7Z · pith_short_16: SP77JDHBGO7Z6MVG · pith_short_8: SP77JDHB

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/SP77JDHBGO7Z6MVGTOJ5EEDFPX \
  | 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: 93fff48ce133bf9f32a69b93d210657df49324fb0df0b3c0dd70b70d172ab21d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8397736374995c9949baa1f0f130d5504ff790d849b6d4fedec412e0f0c8ccf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-01-31T09:19:35Z",
    "title_canon_sha256": "01d3aea97a90bf64a05402f44bc74a6a9bebc5edc4c3ccb4a81b2d469d60ff82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10368",
    "kind": "arxiv",
    "version": 3
  }
}