Pith Number

pith:ONX2MUIA

pith:2022:ONX2MUIAEDXZB2LYSGQLK4WBNI

not attested not anchored not stored refs pending

Fundamental Group Schemes of Generalized Kummer Variety

Parvez Rasul

arxiv:2208.07946 v1 · 2022-08-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONX2MUIAEDXZB2LYSGQLK4WBNI}

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	2026-07-05T04:49:12.867632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736fa6510020ef90e97891a0b572c16a3ef6c5dbb361f0205ee9a258e022b935

Aliases

arxiv: 2208.07946 · arxiv_version: 2208.07946v1 · doi: 10.48550/arxiv.2208.07946 · pith_short_12: ONX2MUIAEDXZ · pith_short_16: ONX2MUIAEDXZB2LY · pith_short_8: ONX2MUIA

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/ONX2MUIAEDXZB2LYSGQLK4WBNI \
  | 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: 736fa6510020ef90e97891a0b572c16a3ef6c5dbb361f0205ee9a258e022b935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627fcd591dce9ff41d4c1a2be3a1e09de6e4d8f07e6cf9eeb01ded8e3fe266f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2022-08-16T21:12:29Z",
    "title_canon_sha256": "7b259d632587dd25112fe691cd6265af15455fc1801052e2bcd1d3137b8a5b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07946",
    "kind": "arxiv",
    "version": 1
  }
}