Pith Number

pith:O2VJZGHK

pith:2011:O2VJZGHKT6LWLJELU4ACAW6LCM

not attested not anchored not stored refs pending

A Static Optimality Transformation with Applications to Planar Point Location

John Iacono, Wolfgang Mulzer

arxiv:1104.5597 v3 · 2011-04-29 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2VJZGHKT6LWLJELU4ACAW6LCM}

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	2026-05-18T03:41:56.626433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76aa9c98ea9f9765a48ba700205bcb130229bf5449d08d33d6bf7ae8625308e9

Aliases

arxiv: 1104.5597 · arxiv_version: 1104.5597v3 · doi: 10.48550/arxiv.1104.5597 · pith_short_12: O2VJZGHKT6LW · pith_short_16: O2VJZGHKT6LWLJEL · pith_short_8: O2VJZGHK

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/O2VJZGHKT6LWLJELU4ACAW6LCM \
  | 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: 76aa9c98ea9f9765a48ba700205bcb130229bf5449d08d33d6bf7ae8625308e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7da4f5a9ac74e6a9d0525a41b30fdf9e8292988f61f1138a99d83cca213857",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-04-29T10:55:50Z",
    "title_canon_sha256": "0c1a3b5285c11da1338d352034a3ae75a1c73cb3b0ce5e8d1643877ddd76581b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5597",
    "kind": "arxiv",
    "version": 3
  }
}