Pith Number

pith:YYOKQ6CO

pith:2020:YYOKQ6CO2XEAS52SF3RQJKVDLB

not attested not anchored not stored refs pending

Computing the covering radius of a polytope with an application to lonely runners

Jana Cslovjecsek, M\'arton Nasz\'odi, Matthias Schymura, Romanos Diogenes Malikiosis

arxiv:2009.12080 v2 · 2020-09-25 · math.CO · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYOKQ6CO2XEAS52SF3RQJKVDLB}

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	2026-07-05T05:30:24.455794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61ca8784ed5c80977522ee304aaa3587a86df2057738f5fc592c3e5a476c63c

Aliases

arxiv: 2009.12080 · arxiv_version: 2009.12080v2 · doi: 10.48550/arxiv.2009.12080 · pith_short_12: YYOKQ6CO2XEA · pith_short_16: YYOKQ6CO2XEAS52S · pith_short_8: YYOKQ6CO

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/YYOKQ6CO2XEAS52SF3RQJKVDLB \
  | 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: c61ca8784ed5c80977522ee304aaa3587a86df2057738f5fc592c3e5a476c63c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f5446f9a75c739e7cae869c3e5eb55491a387f998bba1933fa3380cb78277d0",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-09-25T08:08:43Z",
    "title_canon_sha256": "06aeef6d1e5eba18e6a54a0b385ce6e7ec787adbd48ddd02ff8d1cbf85d2d622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12080",
    "kind": "arxiv",
    "version": 2
  }
}