Pith Number

pith:UOG7JFFG

pith:2017:UOG7JFFG5GLEDLBYSNRDBTAYO5

not attested not anchored not stored refs pending

The Projective Class Rings of a family of pointed Hopf algebras of Rank two

Hassan Suleman Esmael Mohammed, Hua Sun, Hui-Xiang Chen, Weijun Lin

arxiv:1709.08782 v1 · 2017-09-26 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOG7JFFG5GLEDLBYSNRDBTAYO5}

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	2026-05-18T00:34:21.892262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38df494a6e99641ac38936230cc187741ed11e6c43399a88fcf518e6941f0ec

Aliases

arxiv: 1709.08782 · arxiv_version: 1709.08782v1 · doi: 10.48550/arxiv.1709.08782 · pith_short_12: UOG7JFFG5GLE · pith_short_16: UOG7JFFG5GLEDLBY · pith_short_8: UOG7JFFG

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/UOG7JFFG5GLEDLBYSNRDBTAYO5 \
  | 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: a38df494a6e99641ac38936230cc187741ed11e6c43399a88fcf518e6941f0ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04985fcf890493286a7a5a19dd0e4615d5e96bbdee4699feef60d163b853126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-09-26T01:45:57Z",
    "title_canon_sha256": "0d3051367474e30a276e5c002080dbf4d8d2a888728fea271f9f2d1dd1427aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08782",
    "kind": "arxiv",
    "version": 1
  }
}