Pith Number

pith:XQRRDHDO

pith:2018:XQRRDHDOFMH5BXE7KWZVRLDW5N

not attested not anchored not stored refs pending

Relaxed Voronoi: a Simple Framework for Terminal-Clustering Problems

Arnold Filtser, Ohad Trabelsi, Robert Krauthgamer

arxiv:1809.00942 v2 · 2018-09-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQRRDHDOFMH5BXE7KWZVRLDW5N}

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	2026-05-18T00:01:28.497672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc23119c6e2b0fd0dc9f55b358ac76eb4e3cbe08b1c271c6d6e3c39ab53184b4

Aliases

arxiv: 1809.00942 · arxiv_version: 1809.00942v2 · doi: 10.48550/arxiv.1809.00942 · pith_short_12: XQRRDHDOFMH5 · pith_short_16: XQRRDHDOFMH5BXE7 · pith_short_8: XQRRDHDO

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/XQRRDHDOFMH5BXE7KWZVRLDW5N \
  | 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: bc23119c6e2b0fd0dc9f55b358ac76eb4e3cbe08b1c271c6d6e3c39ab53184b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279c5a4ff6e16fdbbbe509ef3a2903ca3cf8355ea5d520919e5e3ce6d8319ef4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-09-04T13:29:28Z",
    "title_canon_sha256": "5547b81dbb5f95decae20b7f3cbb0c891f0af3415a83148cc6c84c38b2bff8f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00942",
    "kind": "arxiv",
    "version": 2
  }
}