Pith Number

pith:GPFVRDSE

pith:2002:GPFVRDSEQ6CNDOB5H3LRYE3IHT

not attested not anchored not stored refs pending

On subgroups of free Burnside groups of large odd exponent

S.V. Ivanov

arxiv:math/0210191 v1 · 2002-10-13 · 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{GPFVRDSEQ6CNDOB5H3LRYE3IHT}

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	2026-07-04T14:36:37.947148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33cb588e448784d1b83d3ed71c13683cced276f677da0819a4b2984980ae7214

Aliases

arxiv: math/0210191 · arxiv_version: math/0210191v1 · doi: 10.48550/arxiv.math/0210191 · pith_short_12: GPFVRDSEQ6CN · pith_short_16: GPFVRDSEQ6CNDOB5 · pith_short_8: GPFVRDSE

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/GPFVRDSEQ6CNDOB5H3LRYE3IHT \
  | 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: 33cb588e448784d1b83d3ed71c13683cced276f677da0819a4b2984980ae7214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d2314635d960b4531adfa6801b4428e2007403d118052cc29eacbce04f25e1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2002-10-13T18:16:44Z",
    "title_canon_sha256": "b3796a67abdd26c67bffad1d8b755d9709f38b9406d918ac0fe1266392c3e336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0210191",
    "kind": "arxiv",
    "version": 1
  }
}