Pith Number

pith:NSDJG7NW

pith:2018:NSDJG7NW6VODTVBR4HCA7DT6RY

not attested not anchored not stored refs pending

Adaptive Planar Point Location

Man-Kit Lau, Siu-Wing Cheng

arxiv:1810.00715 v1 · 2018-10-01 · 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{NSDJG7NW6VODTVBR4HCA7DT6RY}

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	2026-05-18T00:04:25.030580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c86937db6f55c39d431e1c40f8e7e8e06ebd9763fe369c1efcedf4bb8866696

Aliases

arxiv: 1810.00715 · arxiv_version: 1810.00715v1 · doi: 10.48550/arxiv.1810.00715 · pith_short_12: NSDJG7NW6VOD · pith_short_16: NSDJG7NW6VODTVBR · pith_short_8: NSDJG7NW

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/NSDJG7NW6VODTVBR4HCA7DT6RY \
  | 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: 6c86937db6f55c39d431e1c40f8e7e8e06ebd9763fe369c1efcedf4bb8866696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71377063b2936991d8808091f09ded888b18b085735802595b7247223604a1d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-10-01T14:17:40Z",
    "title_canon_sha256": "5fc21e49ce2d45fb7ff9c07f1af2ba75d2f408c2ef283364c0a7941bb24c6b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00715",
    "kind": "arxiv",
    "version": 1
  }
}