Pith Number

pith:EVQUH75N

pith:2017:EVQUH75NBDDTC6Q7BJF6R5PVZI

not attested not anchored not stored refs pending

Abelian Schur groups of odd order

Grigory Ryabov, Ilia Ponomarenko

arxiv:1710.10908 v3 · 2017-10-30 · math.GR · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVQUH75NBDDTC6Q7BJF6R5PVZI}

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	2026-05-18T00:16:44.742886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256143ffad08c7317a1f0a4be8f5f5ca38c4f5434cccd387dcba3ef958f22a7a

Aliases

arxiv: 1710.10908 · arxiv_version: 1710.10908v3 · doi: 10.48550/arxiv.1710.10908 · pith_short_12: EVQUH75NBDDT · pith_short_16: EVQUH75NBDDTC6Q7 · pith_short_8: EVQUH75N

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/EVQUH75NBDDTC6Q7BJF6R5PVZI \
  | 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: 256143ffad08c7317a1f0a4be8f5f5ca38c4f5434cccd387dcba3ef958f22a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b2f590563f268431cadd62ebae505fc940f5cd685e0ea770e2c2401fd0722e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-10-30T12:48:29Z",
    "title_canon_sha256": "7e18bfcdd34b5f2114f532773affeac337c23429a9814ad8a3ea7baa1f29aee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10908",
    "kind": "arxiv",
    "version": 3
  }
}