Pith Number

pith:HS6YZQCQ

pith:2018:HS6YZQCQDLSQP24TUNZX5QROPN

not attested not anchored not stored refs pending

Approximate Convex Intersection Detection with Applications to Width and Minkowski Sums

David M. Mount, Guilherme D. da Fonseca, Sunil Arya

arxiv:1807.00484 v1 · 2018-07-02 · 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{HS6YZQCQDLSQP24TUNZX5QROPN}

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	2026-05-18T00:11:52.493707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cbd8cc0501ae507eb93a3737ec22e7b4cf5ec3e1a08ffd9caaa0c1adbe9dd9d

Aliases

arxiv: 1807.00484 · arxiv_version: 1807.00484v1 · doi: 10.48550/arxiv.1807.00484 · pith_short_12: HS6YZQCQDLSQ · pith_short_16: HS6YZQCQDLSQP24T · pith_short_8: HS6YZQCQ

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/HS6YZQCQDLSQP24TUNZX5QROPN \
  | 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: 3cbd8cc0501ae507eb93a3737ec22e7b4cf5ec3e1a08ffd9caaa0c1adbe9dd9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2c2220f5bdc73f4b4f0fcdcbbf8f1c0d2023799aced658b15b4ed16d82daea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-07-02T06:35:07Z",
    "title_canon_sha256": "6ad394745a8a6edcf79ccd5d63ab04e19e36e2b5719de8eeceb776d8fa8272d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00484",
    "kind": "arxiv",
    "version": 1
  }
}