Pith Number

pith:KOPXXOXF

pith:2017:KOPXXOXFEF3OY7HWNQGDZLRCQ3

not attested not anchored not stored refs pending

Locally compact wreath products

Yves Cornulier

arxiv:1703.08880 v2 · 2017-03-26 · 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{KOPXXOXFEF3OY7HWNQGDZLRCQ3}

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	2026-05-17T23:41:13.571537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

539f7bbae52176ec7cf66c0c3cae2286f720042b69cfaa0e13889b910927b26b

Aliases

arxiv: 1703.08880 · arxiv_version: 1703.08880v2 · doi: 10.48550/arxiv.1703.08880 · pith_short_12: KOPXXOXFEF3O · pith_short_16: KOPXXOXFEF3OY7HW · pith_short_8: KOPXXOXF

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/KOPXXOXFEF3OY7HWNQGDZLRCQ3 \
  | 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: 539f7bbae52176ec7cf66c0c3cae2286f720042b69cfaa0e13889b910927b26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8086a6bee7429e4f4c74e73e408cd9e9ed46ce93808f0b9c3e75f46749bcbe80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-26T22:44:28Z",
    "title_canon_sha256": "44c104b50f28f42c3541edaf4e5df7e15a90bacb06bec6230e7f9fca5539c318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08880",
    "kind": "arxiv",
    "version": 2
  }
}