Pith Number

pith:CZGUZSDM

pith:2017:CZGUZSDM446XAVCTGZZPKACAP6

not attested not anchored not stored refs pending

Zig-zagging in a Triangulation

Wouter Kuijper

arxiv:1705.03950 v2 · 2017-05-10 · cs.DS · 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{CZGUZSDM446XAVCTGZZPKACAP6}

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	2026-05-18T00:43:44.859149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164d4cc86ce73d7054533672f500407f805bcf60fabece8ac2e7e274dcca0f86

Aliases

arxiv: 1705.03950 · arxiv_version: 1705.03950v2 · doi: 10.48550/arxiv.1705.03950 · pith_short_12: CZGUZSDM446X · pith_short_16: CZGUZSDM446XAVCT · pith_short_8: CZGUZSDM

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/CZGUZSDM446XAVCTGZZPKACAP6 \
  | 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: 164d4cc86ce73d7054533672f500407f805bcf60fabece8ac2e7e274dcca0f86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a24b1bec29d9cd25877422337eab28b5cf4448964af5bf2493cbea13d23fb9",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-10T21:01:31Z",
    "title_canon_sha256": "6ceb26453e1ed8d89694c220c2bb282bb5d2b8c733ef89126ebd49a62e398da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03950",
    "kind": "arxiv",
    "version": 2
  }
}