Pith Number

pith:2LVBYMLE

pith:2013:2LVBYMLEDULEGBPMMUB3WH6RI7

not attested not anchored not stored refs pending

Approximating the Bottleneck Plane Perfect Matching of a Point Set

Ahmad Biniaz, A. Karim Abu-Affash, Anil Maheshwari, Michiel Smid, Paz Carmi

arxiv:1311.5197 v3 · 2013-11-20 · 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{2LVBYMLEDULEGBPMMUB3WH6RI7}

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	2026-05-18T01:34:55.673281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ea1c31641d164305ec6503bb1fd147d6b54ceb2d10e2b424ac415c94759f97

Aliases

arxiv: 1311.5197 · arxiv_version: 1311.5197v3 · doi: 10.48550/arxiv.1311.5197 · pith_short_12: 2LVBYMLEDULE · pith_short_16: 2LVBYMLEDULEGBPM · pith_short_8: 2LVBYMLE

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/2LVBYMLEDULEGBPMMUB3WH6RI7 \
  | 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: d2ea1c31641d164305ec6503bb1fd147d6b54ceb2d10e2b424ac415c94759f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c6c686433b98c1f51c942d198c339295d10bb4e7c84dbe3a354dcedea1eb59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-11-20T20:05:48Z",
    "title_canon_sha256": "b12bc4fcf77781c60584bb662bef29d9a993970a6871316546b6bb8cb27d5bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5197",
    "kind": "arxiv",
    "version": 3
  }
}