Pith Number

pith:ZM6CMFKF

pith:2015:ZM6CMFKF2CQYMXJZ7XTR4KN4CW

not attested not anchored not stored refs pending

Skew-morphisms of cyclic $p$-groups

Istv\'an Kov\'acs, Roman Nedela

arxiv:1511.07252 v1 · 2015-11-23 · 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{ZM6CMFKF2CQYMXJZ7XTR4KN4CW}

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	2026-05-18T01:26:11.840891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb3c261545d0a1865d39fde71e29bc159168916f263c37426b98cbc4081d808b

Aliases

arxiv: 1511.07252 · arxiv_version: 1511.07252v1 · doi: 10.48550/arxiv.1511.07252 · pith_short_12: ZM6CMFKF2CQY · pith_short_16: ZM6CMFKF2CQYMXJZ · pith_short_8: ZM6CMFKF

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/ZM6CMFKF2CQYMXJZ7XTR4KN4CW \
  | 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: cb3c261545d0a1865d39fde71e29bc159168916f263c37426b98cbc4081d808b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8522c97553cce6b1ba36ed6a3b419944c1d9cb9e65d2fac772e9870efbc157aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-11-23T14:59:19Z",
    "title_canon_sha256": "84b3428917f7ce2eb639407d56eb1b8bc5d1f6d058880b4dc345c1b7fb4ea67b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07252",
    "kind": "arxiv",
    "version": 1
  }
}