Pith Number

pith:CLMED2BW

pith:2011:CLMED2BWEUBPNXH5GLVKJSRJSE

not attested not anchored not stored refs pending

Complete Subdivision Algorithms, II: Isotopic Meshing of Singular Algebraic Curves

Ben Galehouse, Chee Yap, Michael Burr, Sung Woo Choi

arxiv:1102.5463 v1 · 2011-02-27 · cs.CG · cs.DS · 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{CLMED2BWEUBPNXH5GLVKJSRJSE}

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	2026-05-18T04:27:46.861744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12d841e8362502f6dcfd32eaa4ca299112148bc422e7887c63e238236a5b8b50

Aliases

arxiv: 1102.5463 · arxiv_version: 1102.5463v1 · doi: 10.48550/arxiv.1102.5463 · pith_short_12: CLMED2BWEUBP · pith_short_16: CLMED2BWEUBPNXH5 · pith_short_8: CLMED2BW

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/CLMED2BWEUBPNXH5GLVKJSRJSE \
  | 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: 12d841e8362502f6dcfd32eaa4ca299112148bc422e7887c63e238236a5b8b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a38ef6bc172cb6c82a7e93b4041cc1bf86ae4df303776da9b8bc866311ed6fc",
    "cross_cats_sorted": [
      "cs.DS",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-02-27T00:49:36Z",
    "title_canon_sha256": "ded0f90fd9d2718e185ebfe828d5de9299d8f0314d6b432858c13cf38320d9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5463",
    "kind": "arxiv",
    "version": 1
  }
}