Pith Number

pith:C663JIV3

pith:2020:C663JIV3AGT2HWQCPUKU6J2RTO

not attested not anchored not stored refs pending

Orbits classifying extensions of prime power order groups

Mima Stanojkovski, Oihana Garaialde Oca\~na

arxiv:2007.00344 v2 · 2020-07-01 · 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{C663JIV3AGT2HWQCPUKU6J2RTO}

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	2026-07-05T06:53:02.159307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17bdb4a2bb01a7a3da027d154f27519ba50e6882042eb0c4cb8c5ef190102ca2

Aliases

arxiv: 2007.00344 · arxiv_version: 2007.00344v2 · doi: 10.48550/arxiv.2007.00344 · pith_short_12: C663JIV3AGT2 · pith_short_16: C663JIV3AGT2HWQC · pith_short_8: C663JIV3

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/C663JIV3AGT2HWQCPUKU6J2RTO \
  | 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: 17bdb4a2bb01a7a3da027d154f27519ba50e6882042eb0c4cb8c5ef190102ca2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e89a2c73ca4b76288ee5326031004a2eea989af1f832900cbf156fec280525",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2020-07-01T09:30:56Z",
    "title_canon_sha256": "9c908996fc08341b9291988649fd38af2fa512bbef7a6695eb2cde8b43e5cbbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00344",
    "kind": "arxiv",
    "version": 2
  }
}