Pith Number

pith:3Z3W2Q2W

pith:2018:3Z3W2Q2WCCPH3SLQI2NO5LFTNR

not attested not anchored not stored refs pending

Approximating Dominating Set on Intersection Graphs of Rectangles and L-frames

Anil Maheshwari, Saeed Mehrabi, Sayan Bandyapadhyay, Subhash Suri

arxiv:1803.06216 v2 · 2018-03-16 · 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{3Z3W2Q2WCCPH3SLQI2NO5LFTNR}

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	2026-05-18T00:12:31.918339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de776d4356109e7dc970469aeeacb36c628444d82cc73001f4c42eb9728fe20c

Aliases

arxiv: 1803.06216 · arxiv_version: 1803.06216v2 · doi: 10.48550/arxiv.1803.06216 · pith_short_12: 3Z3W2Q2WCCPH · pith_short_16: 3Z3W2Q2WCCPH3SLQ · pith_short_8: 3Z3W2Q2W

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/3Z3W2Q2WCCPH3SLQI2NO5LFTNR \
  | 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: de776d4356109e7dc970469aeeacb36c628444d82cc73001f4c42eb9728fe20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8e70d21546951658f0703c687c12e49cbe144d7c69618d791832f349ef04cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-03-16T13:27:45Z",
    "title_canon_sha256": "07000672385f2df9df6cc23cd390e306c69cf5bfa292534f7cb90eeb58a2a9c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06216",
    "kind": "arxiv",
    "version": 2
  }
}