Pith Number

pith:MWP2FJ3T

pith:2017:MWP2FJ3TLIXALSAWMVFULSQOAN

not attested not anchored not stored refs pending

Combining tabu search and graph reduction to solve the maximum balanced biclique problem

Jin-Kao Hao, Yi Zhou

arxiv:1705.07339 v1 · 2017-05-20 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWP2FJ3TLIXALSAWMVFULSQOAN}

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	2026-05-18T00:44:05.874281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659fa2a7735a2e05c816654b45ca0e03438b86cca081a872d766b3c6216673ad

Aliases

arxiv: 1705.07339 · arxiv_version: 1705.07339v1 · doi: 10.48550/arxiv.1705.07339 · pith_short_12: MWP2FJ3TLIXA · pith_short_16: MWP2FJ3TLIXALSAW · pith_short_8: MWP2FJ3T

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/MWP2FJ3TLIXALSAWMVFULSQOAN \
  | 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: 659fa2a7735a2e05c816654b45ca0e03438b86cca081a872d766b3c6216673ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f187a7b269a3baa8fb5c81aa963ea660e34789ddda4823ed54e55f41c651fabb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-20T17:47:31Z",
    "title_canon_sha256": "320f5f29800e18c068d45d986ba87603d9998d46e7990bd1e4ad51e4d17c6182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07339",
    "kind": "arxiv",
    "version": 1
  }
}