Pith Number

pith:LSMWUB34

pith:2018:LSMWUB34TLXPDLZXCKIVZPC7QH

not attested not anchored not stored refs pending

Closest-Pair Queries in Fat Rectangles

Michiel Smid, Sang Won Bae

arxiv:1809.10531 v2 · 2018-09-27 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSMWUB34TLXPDLZXCKIVZPC7QH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:49:22.260972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c996a077c9aeef1af3712915cbc5f81edcb858013f64c9ddd2a8552e320932e

Aliases

arxiv: 1809.10531 · arxiv_version: 1809.10531v2 · doi: 10.48550/arxiv.1809.10531 · pith_short_12: LSMWUB34TLXP · pith_short_16: LSMWUB34TLXPDLZX · pith_short_8: LSMWUB34

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/LSMWUB34TLXPDLZXCKIVZPC7QH \
  | 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: 5c996a077c9aeef1af3712915cbc5f81edcb858013f64c9ddd2a8552e320932e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22e6d903f7566fee70549393438717ca109103ea74d04406de66b7eceefcc8da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-27T14:15:33Z",
    "title_canon_sha256": "47dcf2fd81b8f8e065f0c6e098b382dbbfde23edcf85f4614f32a4054709a881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10531",
    "kind": "arxiv",
    "version": 2
  }
}