Pith Number

pith:CISW2BES

pith:2017:CISW2BES6QDMWZQAA3UDBP2KRL

not attested not anchored not stored refs pending

Computing maximum cliques in $B_2$-EPG graphs

Marc Heinrich, Nicolas Bousquet

arxiv:1706.06685 v1 · 2017-06-20 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CISW2BES6QDMWZQAA3UDBP2KRL}

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	2026-05-18T00:41:57.157295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12256d0492f406cb660006e830bf4a8ad3770ce6e0b9fb6782553534ab2ddccf

Aliases

arxiv: 1706.06685 · arxiv_version: 1706.06685v1 · doi: 10.48550/arxiv.1706.06685 · pith_short_12: CISW2BES6QDM · pith_short_16: CISW2BES6QDMWZQA · pith_short_8: CISW2BES

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/CISW2BES6QDMWZQAA3UDBP2KRL \
  | 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: 12256d0492f406cb660006e830bf4a8ad3770ce6e0b9fb6782553534ab2ddccf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b023b3c2c381d8c4f4fb3507ffd6c7e6cfd1c1a3f09fec8e5f19ff99287d20",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-20T22:18:16Z",
    "title_canon_sha256": "1e3564a710b7438e1cb87b985527e87b0e960c33366a8209f34e2c712fc30b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06685",
    "kind": "arxiv",
    "version": 1
  }
}