Pith Number

pith:QDK7MQ4R

pith:2014:QDK7MQ4RV6N46TS26QZWZ55TSR

not attested not anchored not stored refs pending

Efficient Computation of Visibility Polygons

Alexander Kr\"oller, Francisc Bungiu, John Hershberger, Kan Huang, Michael Hemmer

arxiv:1403.3905 v1 · 2014-03-16 · 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{QDK7MQ4RV6N46TS26QZWZ55TSR}

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.

Cited by

1 paper in Pith

Smooth Feedback Motion Planning with Reduced Curvature

Receipt and verification

First computed	2026-05-18T02:56:13.217764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d5f64391af9bcf4e5af4336cf7b39474dfdc7203a82502d5fc24337b9e5720

Aliases

arxiv: 1403.3905 · arxiv_version: 1403.3905v1 · doi: 10.48550/arxiv.1403.3905 · pith_short_12: QDK7MQ4RV6N4 · pith_short_16: QDK7MQ4RV6N46TS2 · pith_short_8: QDK7MQ4R

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/QDK7MQ4RV6N46TS26QZWZ55TSR \
  | 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: 80d5f64391af9bcf4e5af4336cf7b39474dfdc7203a82502d5fc24337b9e5720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2008bf837ecfcd125acdbf0976118202f2dfa1ff8c58e636004b7735679961c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-03-16T11:07:49Z",
    "title_canon_sha256": "4f2e1bebf7bd07eee83c04742778b079847b1fd86efb81e57b78bd1e9ff45a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3905",
    "kind": "arxiv",
    "version": 1
  }
}