Pith Number

pith:723VEBLR

pith:2018:723VEBLRXWLTPDAC6V5LIPAIHT

not attested not anchored not stored refs pending

Cycles to the Rescue! Novel Constraints to Compute Maximum Planar Subgraphs Fast

Markus Chimani, Tilo Wiedera

arxiv:1806.08283 v1 · 2018-06-21 · 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{723VEBLRXWLTPDAC6V5LIPAIHT}

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	2026-05-18T00:12:41.498430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb7520571bd97378c02f57ab43c083cdfb04d3da9cbd29465a1e611e1dd4672

Aliases

arxiv: 1806.08283 · arxiv_version: 1806.08283v1 · doi: 10.48550/arxiv.1806.08283 · pith_short_12: 723VEBLRXWLT · pith_short_16: 723VEBLRXWLTPDAC · pith_short_8: 723VEBLR

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/723VEBLRXWLTPDAC6V5LIPAIHT \
  | 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: feb7520571bd97378c02f57ab43c083cdfb04d3da9cbd29465a1e611e1dd4672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f61c251c7b6d29c7cc397ec1852ef41d38a6492c8ad37eacc91ddf54673cd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-21T15:02:58Z",
    "title_canon_sha256": "b8dbbc61c19269d9e39c154f5a4bee4e6e93f38cce2da2693302c2b4225778b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08283",
    "kind": "arxiv",
    "version": 1
  }
}