Pith Number

pith:42ZSHLZK

pith:2012:42ZSHLZKMYO2NIDB4WNS4WYES2

not attested not anchored not stored refs pending

Normality and smoothness of simple linear group compactifications

Alessandro Ruzzi, Jacopo Gandini

arxiv:1203.1465 v2 · 2012-03-07 · math.AG · 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{42ZSHLZKMYO2NIDB4WNS4WYES2}

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	2026-05-18T00:12:36.024709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b323af2a661da6a061e59b2e5b0496ba2ebbcb5c803643d0b7206501de870a

Aliases

arxiv: 1203.1465 · arxiv_version: 1203.1465v2 · doi: 10.48550/arxiv.1203.1465 · pith_short_12: 42ZSHLZKMYO2 · pith_short_16: 42ZSHLZKMYO2NIDB · pith_short_8: 42ZSHLZK

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/42ZSHLZKMYO2NIDB4WNS4WYES2 \
  | 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: e6b323af2a661da6a061e59b2e5b0496ba2ebbcb5c803643d0b7206501de870a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f2bf1f57fd96d0d9730735dc9e253b0dfae1857bb8e349239dc2831f0f26b7",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-03-07T13:35:04Z",
    "title_canon_sha256": "13494139cbfb4ae19fd3bafeca949e2774e966150787cc7d55cfbf5c163b662d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1465",
    "kind": "arxiv",
    "version": 2
  }
}