Pith Number

pith:XOIQDLQV

pith:2014:XOIQDLQVMAJ3VZR6EY4COPNZI3

not attested not anchored not stored refs pending

Algorithms for Art Gallery Illumination

Alexander Kr\"oller, Christiane Schmidt, Jan Kokem\"uller, Mahdi Moeini, Maximilian Ernestus, Michael Hemmer, Stephan Friedrichs

arxiv:1410.5952 v5 · 2014-10-22 · 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{XOIQDLQVMAJ3VZR6EY4COPNZI3}

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	2026-05-18T01:13:28.823819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9101ae156013bae63e2638273db946d03cec0fabc2a918c4448ea159430682

Aliases

arxiv: 1410.5952 · arxiv_version: 1410.5952v5 · doi: 10.48550/arxiv.1410.5952 · pith_short_12: XOIQDLQVMAJ3 · pith_short_16: XOIQDLQVMAJ3VZR6 · pith_short_8: XOIQDLQV

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/XOIQDLQVMAJ3VZR6EY4COPNZI3 \
  | 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: bb9101ae156013bae63e2638273db946d03cec0fabc2a918c4448ea159430682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3489c8648be54bb6fdfb990467f64e35d13283c12c20ac6bffbb61c71750a19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-10-22T08:59:34Z",
    "title_canon_sha256": "a302c3b223af3b4a41bb51df4253e136267a35742b8c1d5a9f705dc0f703f34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5952",
    "kind": "arxiv",
    "version": 5
  }
}