Pith Number

pith:BQVGDVVE

pith:2014:BQVGDVVEKJGVOCK27OFSSDWXKN

not attested not anchored not stored refs pending

On groups with cubic polynomial conditions

A. Grishkov, R. Oliveira, S. Sidki

arxiv:1401.5114 v2 · 2014-01-20 · 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{BQVGDVVEKJGVOCK27OFSSDWXKN}

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	2026-05-18T02:16:21.302289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2a61d6a4524d57095afb8b290ed7536c5fbf2ebaace88367f76824e9a5fffe

Aliases

arxiv: 1401.5114 · arxiv_version: 1401.5114v2 · doi: 10.48550/arxiv.1401.5114 · pith_short_12: BQVGDVVEKJGV · pith_short_16: BQVGDVVEKJGVOCK2 · pith_short_8: BQVGDVVE

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/BQVGDVVEKJGVOCK27OFSSDWXKN \
  | 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: 0c2a61d6a4524d57095afb8b290ed7536c5fbf2ebaace88367f76824e9a5fffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d4665c765d863cd064639e7904ffacb1011617433b7a3b5d24a6e2caf21051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-01-20T22:52:12Z",
    "title_canon_sha256": "e9adf6d84ed6be2e73cbb5f2e6d363d307990ada9247a0fd413a2c5c6e70c002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5114",
    "kind": "arxiv",
    "version": 2
  }
}