Pith Number

pith:WW3OQ7KM

pith:2014:WW3OQ7KMT4NXH7N5W3COZ736TU

not attested not anchored not stored refs pending

Procyclic coverings of commutators in profinite groups

Gustavo A. Fern\'andez-Alcober, Marta Morigi, Pavel Shumyatsky

arxiv:1405.5352 v1 · 2014-05-21 · 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{WW3OQ7KMT4NXH7N5W3COZ736TU}

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	2026-05-18T02:51:24.422808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b6e87d4c9f1b73fdbdb6c4ecff7e9d0fd801b5ad51ffc199a17727f4058e8e

Aliases

arxiv: 1405.5352 · arxiv_version: 1405.5352v1 · doi: 10.48550/arxiv.1405.5352 · pith_short_12: WW3OQ7KMT4NX · pith_short_16: WW3OQ7KMT4NXH7N5 · pith_short_8: WW3OQ7KM

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/WW3OQ7KMT4NXH7N5W3COZ736TU \
  | 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: b5b6e87d4c9f1b73fdbdb6c4ecff7e9d0fd801b5ad51ffc199a17727f4058e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231c206264eb61bfc3c12e89cc2a9b60abea7ea2caf259c25f84435bbb5c2c4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-05-21T10:01:42Z",
    "title_canon_sha256": "4e40b9a2403a556881e90b73e599f5d39cccad7e3d1e2576ab5f550f7ce0800d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5352",
    "kind": "arxiv",
    "version": 1
  }
}