Pith Number

pith:C3RVZZPX

pith:2017:C3RVZZPX5PBL2374SLQERNWHWG

not attested not anchored not stored refs pending

Self-similar groups of type FP_{n}

Dessislava H. Kochloukova, Said N. Sidki

arxiv:1710.04745 v1 · 2017-10-12 · 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{C3RVZZPX5PBL2374SLQERNWHWG}

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	2026-05-18T00:32:56.850999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e35ce5f7ebc2bd6ffc92e048b6c7b1a1141d84b4638f74e9ec02b0bc692f60

Aliases

arxiv: 1710.04745 · arxiv_version: 1710.04745v1 · doi: 10.48550/arxiv.1710.04745 · pith_short_12: C3RVZZPX5PBL · pith_short_16: C3RVZZPX5PBL2374 · pith_short_8: C3RVZZPX

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/C3RVZZPX5PBL2374SLQERNWHWG \
  | 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: 16e35ce5f7ebc2bd6ffc92e048b6c7b1a1141d84b4638f74e9ec02b0bc692f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "720711c8bf7a504c44ec8d05f36575d46032d9123ee3ad574b4b0eea02ffd570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-12T22:56:39Z",
    "title_canon_sha256": "fe1b7cf1163e0a57c60b15c659f55e1dc6d5f4790242443052f89e7e6dd16f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04745",
    "kind": "arxiv",
    "version": 1
  }
}