Pith Number

pith:Z7UVVZP3

pith:2011:Z7UVVZP3R75IFVU2F5OCGCG7QQ

not attested not anchored not stored refs pending

Probl\`eme de Plateau complexe feuillet\'e. Ph\'enom\`enes de Hartogs-Severi et Bochner pour des feuilletages CR singuliers

G. Henkin, V. Michel

arxiv:1109.4300 v3 · 2011-09-20 · math.CV · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7UVVZP3R75IFVU2F5OCGCG7QQ}

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	2026-05-18T03:41:21.531892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe95ae5fb8ffa82d69a2f5c2308df84370f2007fa7566546bf06cd8c3cec7f1

Aliases

arxiv: 1109.4300 · arxiv_version: 1109.4300v3 · doi: 10.48550/arxiv.1109.4300 · pith_short_12: Z7UVVZP3R75I · pith_short_16: Z7UVVZP3R75IFVU2 · pith_short_8: Z7UVVZP3

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/Z7UVVZP3R75IFVU2F5OCGCG7QQ \
  | 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: cfe95ae5fb8ffa82d69a2f5c2308df84370f2007fa7566546bf06cd8c3cec7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf618b4e75fa1833f6e168049fbaf54c77ba57f08e873928ceaff4890b409721",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-09-20T14:13:27Z",
    "title_canon_sha256": "712ddb782e7f8008d50912fffb28fde2a5db664d87a89738b505750f7450dd81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4300",
    "kind": "arxiv",
    "version": 3
  }
}