Pith Number

pith:574RJMGS

pith:2013:574RJMGSIIEDSVZO2CVFY36IXM

not attested not anchored not stored refs pending

Small cancellation theory and Burnside problem

R\'emi Coulon

arxiv:1302.6933 v2 · 2013-02-27 · 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{574RJMGSIIEDSVZO2CVFY36IXM}

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	2026-05-18T00:07:28.791975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff914b0d2420839572ed0aa5c6fc8bb2daf6df59acbd86378d65b2a8469421a

Aliases

arxiv: 1302.6933 · arxiv_version: 1302.6933v2 · doi: 10.48550/arxiv.1302.6933 · pith_short_12: 574RJMGSIIED · pith_short_16: 574RJMGSIIEDSVZO · pith_short_8: 574RJMGS

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/574RJMGSIIEDSVZO2CVFY36IXM \
  | 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: eff914b0d2420839572ed0aa5c6fc8bb2daf6df59acbd86378d65b2a8469421a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9643598518484567f7534492d30a0f1ad120777f2d35fd24b3e088cfdfcf7588",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-02-27T17:34:14Z",
    "title_canon_sha256": "da9126d5659cfde555d9e6051b2728f32df6190184d57bf52cd84f5090056f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6933",
    "kind": "arxiv",
    "version": 2
  }
}