Pith Number

pith:QOCS4MC3

pith:2009:QOCS4MC35DUF762RLP7WX6VRSP

not attested not anchored not stored refs pending

Quotients resolubles ou nilpotents des groupes de Kaehler orbifoldes

Frederic Campana

arxiv:0903.0560 v3 · 2009-03-03 · math.AG · math.CV · 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{QOCS4MC35DUF762RLP7WX6VRSP}

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	2026-05-18T04:41:44.151807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83852e305be8e85ffb515bff6bfab193dab7a16d1da4e84822aadba48d407746

Aliases

arxiv: 0903.0560 · arxiv_version: 0903.0560v3 · doi: 10.48550/arxiv.0903.0560 · pith_short_12: QOCS4MC35DUF · pith_short_16: QOCS4MC35DUF762R · pith_short_8: QOCS4MC3

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/QOCS4MC35DUF762RLP7WX6VRSP \
  | 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: 83852e305be8e85ffb515bff6bfab193dab7a16d1da4e84822aadba48d407746

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194b434088d40dc9b193a6b1ca0c1d3516ba29f6c849ff9bdb2369a6f0c9150a",
    "cross_cats_sorted": [
      "math.CV",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-03-03T16:08:16Z",
    "title_canon_sha256": "32545df1741350de5cd6a71a1c0aac68fd29e4b3b492a0773cf9104aa48fa132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0560",
    "kind": "arxiv",
    "version": 3
  }
}