Pith Number

pith:26A4NOLM

pith:2014:26A4NOLM4YCQNT7RP52ERTHXH6

not attested not anchored not stored refs pending

Derandomizing Isolation Lemma for $K_{3,3}$-free and $K_5$-free Bipartite Graphs

Ashu Gupta, Raghunath Tewari, Rahul Arora, Rohit Gurjar

arxiv:1411.7614 v1 · 2014-11-27 · cs.CC · 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{26A4NOLM4YCQNT7RP52ERTHXH6}

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	2026-05-18T02:32:37.575305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d781c6b96ce60506cff17f7448ccf73f8e1c4aea2c2ec7ac31aea6c56de82b60

Aliases

arxiv: 1411.7614 · arxiv_version: 1411.7614v1 · doi: 10.48550/arxiv.1411.7614 · pith_short_12: 26A4NOLM4YCQ · pith_short_16: 26A4NOLM4YCQNT7R · pith_short_8: 26A4NOLM

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/26A4NOLM4YCQNT7RP52ERTHXH6 \
  | 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: d781c6b96ce60506cff17f7448ccf73f8e1c4aea2c2ec7ac31aea6c56de82b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280031ca64b65b3663ce77a1213e30df519ec3e3966a5cc09d8a488ad0b0fab1",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-11-27T14:51:00Z",
    "title_canon_sha256": "f5a41cd4658e2891339b217948c17f7d22f0b59a4a7ed8f00a3e209a023d542e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7614",
    "kind": "arxiv",
    "version": 1
  }
}