Pith Number

pith:RIR2TR65

pith:2026:RIR2TR655WI6EO4KWYXFBWGDBX

not attested not anchored not stored refs pending

Finding Regions of Maximum Circularity in Plane Geometric Graphs

Heiko R\"oglin, Jan-Henrik Haunert, Joshua Marc K\"onen, Tarek Stuck

arxiv:2607.28298 v1 · 2026-07-30 · 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{RIR2TR655WI6EO4KWYXFBWGDBX}

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	2026-07-31T01:37:10.536210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

8a23a9c7dded91e23b8ab62e50d8c30ddee06d6542b6f79ebe1cce83754e43c1

Aliases

arxiv: 2607.28298 · arxiv_version: 2607.28298v1 · doi: 10.48550/arxiv.2607.28298 · pith_short_12: RIR2TR655WI6 · pith_short_16: RIR2TR655WI6EO4K · pith_short_8: RIR2TR65

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/RIR2TR655WI6EO4KWYXFBWGDBX \
  | 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: 8a23a9c7dded91e23b8ab62e50d8c30ddee06d6542b6f79ebe1cce83754e43c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28ae15cabd092897b52c3973db67a53a95d19f4ce21d316ad61211b8cb3e470f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-30T14:39:52Z",
    "title_canon_sha256": "85c5b5fdf360a2b15fb246978b2f3f41f41643fec3e9dfda5d88f0054fc15e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28298",
    "kind": "arxiv",
    "version": 1
  }
}