Pith Number

pith:57DRKZ7T

pith:2018:57DRKZ7TY3Y5XD4M5NWMKU5UDA

not attested not anchored not stored refs pending

Improved Dynamic Geodesic Nearest Neighbor Searching in a Simple Polygon

Frank Staals, Lars Arge, Pankaj K. Agarwal

arxiv:1803.05765 v1 · 2018-03-15 · 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{57DRKZ7TY3Y5XD4M5NWMKU5UDA}

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	2026-05-18T00:20:54.360489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc71567f3c6f1db8f8ceb6cc553b4183c758a9d3f3d40eda9d4d320c496bc35

Aliases

arxiv: 1803.05765 · arxiv_version: 1803.05765v1 · doi: 10.48550/arxiv.1803.05765 · pith_short_12: 57DRKZ7TY3Y5 · pith_short_16: 57DRKZ7TY3Y5XD4M · pith_short_8: 57DRKZ7T

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/57DRKZ7TY3Y5XD4M5NWMKU5UDA \
  | 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: efc71567f3c6f1db8f8ceb6cc553b4183c758a9d3f3d40eda9d4d320c496bc35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15afaf734bca7f4a431aa33102659d5f5b15774ed976fb2ce11d34ade474267b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-03-15T14:15:06Z",
    "title_canon_sha256": "035ac6d3c22afbfcd8ba9876f9a4599a36d2b09910426e912264a29fffec76c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05765",
    "kind": "arxiv",
    "version": 1
  }
}