Pith Number

pith:WVVBBOKK

pith:2009:WVVBBOKKB3CPRXYOECJBOJSEKA

not attested not anchored not stored refs pending

Simply connected projective manifolds in characteristic $p>0$ have no nontrivial stratified bundles

H\'el\`ene Esnault, Vikram Mehta

arxiv:0907.3375 v4 · 2009-07-20 · 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{WVVBBOKKB3CPRXYOECJBOJSEKA}

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	2026-05-18T02:12:55.615867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56a10b94a0ec4f8df0e2092172644503702db915f946bc0e68de8685da7c0f9

Aliases

arxiv: 0907.3375 · arxiv_version: 0907.3375v4 · doi: 10.48550/arxiv.0907.3375 · pith_short_12: WVVBBOKKB3CP · pith_short_16: WVVBBOKKB3CPRXYO · pith_short_8: WVVBBOKK

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/WVVBBOKKB3CPRXYOECJBOJSEKA \
  | 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: b56a10b94a0ec4f8df0e2092172644503702db915f946bc0e68de8685da7c0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c07861eb490ee1863a05d36c2fdc56a5ebd46651af9bdcafecbee19ee7c7232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-07-20T11:20:36Z",
    "title_canon_sha256": "9cdc7ff9452abb53225315d698ec2bd8a2023bc38992439266529ce13c262b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3375",
    "kind": "arxiv",
    "version": 4
  }
}