Pith Number

pith:GQQAZZPW

pith:2006:GQQAZZPWOTXZ27Q6NZ5SABBQ2O

not attested not anchored not stored refs pending

On the Chow ring of certain algebraic hyper-K\"ahler manifolds

C. Voisin (IMJ)

arxiv:math/0602400 v3 · 2006-02-18 · 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{GQQAZZPWOTXZ27Q6NZ5SABBQ2O}

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	2026-05-18T04:08:53.620522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34200ce5f674ef9d7e1e6e7b200430d3a88dbb2181f2bcfce7b6c91a577fec62

Aliases

arxiv: math/0602400 · arxiv_version: math/0602400v3 · doi: 10.48550/arxiv.math/0602400 · pith_short_12: GQQAZZPWOTXZ · pith_short_16: GQQAZZPWOTXZ27Q6 · pith_short_8: GQQAZZPW

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/GQQAZZPWOTXZ27Q6NZ5SABBQ2O \
  | 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: 34200ce5f674ef9d7e1e6e7b200430d3a88dbb2181f2bcfce7b6c91a577fec62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f62decd3f61f059cf16bfff48b3a4ea00fd0c49e9d25630f9d404bf009944a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2006-02-18T11:29:02Z",
    "title_canon_sha256": "76fba37bedbaf4c17f2448f210632a60c8b64248214f7c9bbe745d5b3d7cffe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0602400",
    "kind": "arxiv",
    "version": 3
  }
}