Pith Number

pith:UVXTEZHT

pith:2009:UVXTEZHTRKYT6N36RUVXPZ5IFB

not attested not anchored not stored refs pending

A Minimal Lamination with Cantor Set-Like Singularities

Stephen J. Kleene

arxiv:0910.0199 v2 · 2009-10-01 · math.DG · 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{UVXTEZHTRKYT6N36RUVXPZ5IFB}

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	2026-05-18T04:26:33.372134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56f3264f38ab13f377e8d2b77e7a8287cac80dd0dc894b1106bdedc529e274d

Aliases

arxiv: 0910.0199 · arxiv_version: 0910.0199v2 · doi: 10.48550/arxiv.0910.0199 · pith_short_12: UVXTEZHTRKYT · pith_short_16: UVXTEZHTRKYT6N36 · pith_short_8: UVXTEZHT

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/UVXTEZHTRKYT6N36RUVXPZ5IFB \
  | 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: a56f3264f38ab13f377e8d2b77e7a8287cac80dd0dc894b1106bdedc529e274d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14873c4028bc66e893dbe8b4c65cbc4603f597ee2f8c11265c2c2e2664e3c7f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-10-01T15:24:28Z",
    "title_canon_sha256": "1831bdfc0ff6cd784fc2004aba4b41b9799ab81ee14e6009316b7ebcdd9725ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0199",
    "kind": "arxiv",
    "version": 2
  }
}