Pith Number

pith:YYCQIJX4

pith:2016:YYCQIJX4QQ5DUCAMBURYMCKA3Q

not attested not anchored not stored refs pending

Markov Chain methods for the bipartite Boolean quadratic programming problem

Abraham P. Punnen, Andrew J. Parkes, Daniel Karapetyan

arxiv:1605.02038 v2 · 2016-05-06 · cs.DS · 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{YYCQIJX4QQ5DUCAMBURYMCKA3Q}

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	2026-05-18T01:01:31.099029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6050426fc843a3a080c0d23860940dc13ae753127ef9ad12bcaf1348cbbe9f5

Aliases

arxiv: 1605.02038 · arxiv_version: 1605.02038v2 · doi: 10.48550/arxiv.1605.02038 · pith_short_12: YYCQIJX4QQ5D · pith_short_16: YYCQIJX4QQ5DUCAM · pith_short_8: YYCQIJX4

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/YYCQIJX4QQ5DUCAMBURYMCKA3Q \
  | 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: c6050426fc843a3a080c0d23860940dc13ae753127ef9ad12bcaf1348cbbe9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3433440d3ad218d2b0fbe6c147d8f7b634ba3040f1c4db674442e1648b7bb047",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-05-06T19:06:56Z",
    "title_canon_sha256": "590fcf6770464cf9131e5f504a620b6debb4b79ccbf1eddf4ede7727400538cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02038",
    "kind": "arxiv",
    "version": 2
  }
}