Pith Number

pith:XKV7LH5W

pith:2023:XKV7LH5W4QSJM2ZM6U5SG4FYEX

not attested not anchored not stored refs pending

Cache-Oblivious Parallel Convex Hull in the Binary Forking Model

Reilly Browne, Rezaul Chowdhury, Shih-Yu Tsai, Yimin Zhu

arxiv:2305.10389 v2 · 2023-05-17 · 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{XKV7LH5W4QSJM2ZM6U5SG4FYEX}

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	2026-07-05T06:31:11.330364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baabf59fb6e424966b2cf53b2370b825f4079c633ff3d04e3bf2ac5dfae3b52a

Aliases

arxiv: 2305.10389 · arxiv_version: 2305.10389v2 · doi: 10.48550/arxiv.2305.10389 · pith_short_12: XKV7LH5W4QSJ · pith_short_16: XKV7LH5W4QSJM2ZM · pith_short_8: XKV7LH5W

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/XKV7LH5W4QSJM2ZM6U5SG4FYEX \
  | 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: baabf59fb6e424966b2cf53b2370b825f4079c633ff3d04e3bf2ac5dfae3b52a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36446b3c86cb0eea8782dc537a2bf75716ba0438ad06b000648795ad83a9d26b",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-05-17T17:29:16Z",
    "title_canon_sha256": "53581b2d25f306047cab53731fbb275874c1b2fbfd361a00c1dc7d7820dea978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.10389",
    "kind": "arxiv",
    "version": 2
  }
}