Pith Number

pith:G27CVI2X

pith:2017:G27CVI2XNVRXSDANXSNQWMBXA2

not attested not anchored not stored refs pending

SSGP topologies on abelian groups of positive finite divisible rank

Dmitri Shakhmatov, V\'ictor Hugo Ya\~nez

arxiv:1704.08554 v2 · 2017-04-27 · math.GN · 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{G27CVI2XNVRXSDANXSNQWMBXA2}

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	2026-05-17T23:57:32.921054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36be2aa3576d63790c0dbc9b0b3037069bbc28407f358d2a9ed8167879d75939

Aliases

arxiv: 1704.08554 · arxiv_version: 1704.08554v2 · doi: 10.48550/arxiv.1704.08554 · pith_short_12: G27CVI2XNVRX · pith_short_16: G27CVI2XNVRXSDAN · pith_short_8: G27CVI2X

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/G27CVI2XNVRXSDANXSNQWMBXA2 \
  | 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: 36be2aa3576d63790c0dbc9b0b3037069bbc28407f358d2a9ed8167879d75939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fad31fccb01b6fdf6ca0ab3bcc54a8b4af5c109727525c46d282216cea7d71c",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-04-27T13:24:46Z",
    "title_canon_sha256": "8003d5c99af18395d6afc913b48b9e582e7703d8816c9ba8a585e26eaf786d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08554",
    "kind": "arxiv",
    "version": 2
  }
}