Pith Number

pith:ZO63RF3H

pith:2010:ZO63RF3HLMKNWCOVLM52643KWA

not attested not anchored not stored refs pending

Approximate Shortest Path through a Weighted Planar Subdivision

Rajasekhar Inkulu, Sanjiv Kapoor

arxiv:1011.6498 v1 · 2010-11-30 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZO63RF3HLMKNWCOVLM52643KWA}

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	2026-05-18T04:34:26.783603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbbdb897675b14db09d55b3baf736ab0134f99e428ff57725b24451c014fabba

Aliases

arxiv: 1011.6498 · arxiv_version: 1011.6498v1 · doi: 10.48550/arxiv.1011.6498 · pith_short_12: ZO63RF3HLMKN · pith_short_16: ZO63RF3HLMKNWCOV · pith_short_8: ZO63RF3H

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/ZO63RF3HLMKNWCOVLM52643KWA \
  | 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: cbbdb897675b14db09d55b3baf736ab0134f99e428ff57725b24451c014fabba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45348b31ee93f059b4470e5235e77b2141e726804893f1b8abd3362765a99ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2010-11-30T09:38:47Z",
    "title_canon_sha256": "3f0f37709c58870a8681f15fe07f22cae6bdda9909191305de7cc749d7c04ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6498",
    "kind": "arxiv",
    "version": 1
  }
}