Pith Number

pith:QLZXALPO

pith:2017:QLZXALPOZQNEQPDVTV5XSO2LW5

not attested not anchored not stored refs pending

A linear-time algorithm for the maximum-area inscribed triangle in a convex polygon

Yoav Kallus

arxiv:1706.03049 v1 · 2017-06-09 · cs.CG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLZXALPOZQNEQPDVTV5XSO2LW5}

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	2026-05-18T00:42:40.145444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f3702deecc1a483c759d7b793b4bb742fe96090b499d583f90b7fbc70f7de7

Aliases

arxiv: 1706.03049 · arxiv_version: 1706.03049v1 · doi: 10.48550/arxiv.1706.03049 · pith_short_12: QLZXALPOZQNE · pith_short_16: QLZXALPOZQNEQPDV · pith_short_8: QLZXALPO

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/QLZXALPOZQNEQPDVTV5XSO2LW5 \
  | 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: 82f3702deecc1a483c759d7b793b4bb742fe96090b499d583f90b7fbc70f7de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de72875999d2cb1762689587bbbe8e994ae6b93edbe08173f3b8288479e61276",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-06-09T17:17:47Z",
    "title_canon_sha256": "3770e32131189b2481b7e6c62fb73f01672bd9273fe0aad498a8e3c87696a469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03049",
    "kind": "arxiv",
    "version": 1
  }
}