Pith Number

pith:CZQROUCG

pith:2017:CZQROUCGHV6NFRRFMLPDEFN7KQ

not attested not anchored not stored refs pending

Several types of solvable groups as automorphism groups of compact Riemann surfaces

Andreas Schweizer

arxiv:1701.00325 v2 · 2017-01-02 · math.CV · math.AG · 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{CZQROUCGHV6NFRRFMLPDEFN7KQ}

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	2026-05-18T00:40:59.281242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16611750463d7cd2c62562de3215bf5417c0d8810208599fe277659311ef7a7e

Aliases

arxiv: 1701.00325 · arxiv_version: 1701.00325v2 · doi: 10.48550/arxiv.1701.00325 · pith_short_12: CZQROUCGHV6N · pith_short_16: CZQROUCGHV6NFRRF · pith_short_8: CZQROUCG

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/CZQROUCGHV6NFRRFMLPDEFN7KQ \
  | 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: 16611750463d7cd2c62562de3215bf5417c0d8810208599fe277659311ef7a7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eab64fdfb1dc49b6df00a2608bd5810078e379aaa1443e6a8047ec8594eaf4f",
    "cross_cats_sorted": [
      "math.AG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-01-02T07:03:15Z",
    "title_canon_sha256": "3d40be37a68c7e3a5e4cdd20a35161d145426785cf8fe70360c9d578aeb64415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00325",
    "kind": "arxiv",
    "version": 2
  }
}