Pith Number

pith:A7IKYXIE

pith:2014:A7IKYXIEKOSEIDR6TJWDU76ZAJ

not attested not anchored not stored refs pending

The Parameterized Complexity of k-Biclique

Bingkai Lin

arxiv:1406.3700 v3 · 2014-06-14 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7IKYXIEKOSEIDR6TJWDU76ZAJ}

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	2026-05-17T23:43:54.488286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d0ac5d0453a4440e3e9a6c3a7fd902410448bc6654ffeaca55dec58ff391ce

Aliases

arxiv: 1406.3700 · arxiv_version: 1406.3700v3 · doi: 10.48550/arxiv.1406.3700 · pith_short_12: A7IKYXIEKOSE · pith_short_16: A7IKYXIEKOSEIDR6 · pith_short_8: A7IKYXIE

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/A7IKYXIEKOSEIDR6TJWDU76ZAJ \
  | 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: 07d0ac5d0453a4440e3e9a6c3a7fd902410448bc6654ffeaca55dec58ff391ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07be77145b33a2208dc0c0f00de4a77fa6295b34b35c73572a1a19e061070558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-06-14T08:20:39Z",
    "title_canon_sha256": "bc29b3ad97530361f4d23e6ede0ccb43457fa64f367edf2947d34b9da23a4a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3700",
    "kind": "arxiv",
    "version": 3
  }
}