Pith Number

pith:KCSHWNWU

pith:2016:KCSHWNWUJNJL2LULKR5KETJW34

not attested not anchored not stored refs pending

On dicritical singularities of Levi-flat sets

Alexandre Sukhov, Rasul Shafikov, Sergey Pinchuk

arxiv:1606.09294 v3 · 2016-06-29 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCSHWNWUJNJL2LULKR5KETJW34}

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	2026-05-18T00:37:48.433359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a47b36d44b52bd2e8b547aa24d36df0b9f6fe527f2276b0a1da64750e77ce3

Aliases

arxiv: 1606.09294 · arxiv_version: 1606.09294v3 · doi: 10.48550/arxiv.1606.09294 · pith_short_12: KCSHWNWUJNJL · pith_short_16: KCSHWNWUJNJL2LUL · pith_short_8: KCSHWNWU

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/KCSHWNWUJNJL2LULKR5KETJW34 \
  | 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: 50a47b36d44b52bd2e8b547aa24d36df0b9f6fe527f2276b0a1da64750e77ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e8494d9d36e7dba4f2f5970fb76c2a94ee6f943501bd4682746e2417c9e0e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-06-29T21:17:20Z",
    "title_canon_sha256": "4d6faae711a1bd9407a28af7542e762b809794d081adbc20ce323e15bd843a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09294",
    "kind": "arxiv",
    "version": 3
  }
}