Pith Number

pith:B5TKWALZ

pith:2015:B5TKWALZECEWQBORONLGREM6YH

not attested not anchored not stored refs pending

Jordan property for non-linear algebraic groups and projective varieties

De-Qi Zhang, Sheng Meng

arxiv:1507.02230 v2 · 2015-07-08 · 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{B5TKWALZECEWQBORONLGREM6YH}

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	2026-05-17T23:53:01.703550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f66ab017920896805d1735668919ec1faf5b0d0c5c7406b034a2281d001a855

Aliases

arxiv: 1507.02230 · arxiv_version: 1507.02230v2 · doi: 10.48550/arxiv.1507.02230 · pith_short_12: B5TKWALZECEW · pith_short_16: B5TKWALZECEWQBOR · pith_short_8: B5TKWALZ

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/B5TKWALZECEWQBORONLGREM6YH \
  | 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: 0f66ab017920896805d1735668919ec1faf5b0d0c5c7406b034a2281d001a855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd357b4df62cc24bd6d1c5988f8c5b64b68646adac7f3cdcc015b61e8f350cd",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-07-08T17:24:41Z",
    "title_canon_sha256": "2bcd2286ba28e3cddeaaee32efcf50baf9371d05ea03300556172973381e2145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02230",
    "kind": "arxiv",
    "version": 2
  }
}