Pith Number

pith:YSYPMQZC

pith:2017:YSYPMQZCZBMKTQS4D3DDIWOCTP

not attested not anchored not stored refs pending

Balanced Judicious Partition is Fixed-Parameter Tractable

Daniel Lokshtanov, Meirav Zehavi, Roohani Sharma, Saket Saurabh

arxiv:1710.05491 v1 · 2017-10-16 · 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{YSYPMQZCZBMKTQS4D3DDIWOCTP}

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	2026-05-18T00:32:49.188013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b0f64322c858a9c25c1ec63459c29be2ea6b3f68939a8af5f9842ff4154525

Aliases

arxiv: 1710.05491 · arxiv_version: 1710.05491v1 · doi: 10.48550/arxiv.1710.05491 · pith_short_12: YSYPMQZCZBMK · pith_short_16: YSYPMQZCZBMKTQS4 · pith_short_8: YSYPMQZC

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/YSYPMQZCZBMKTQS4D3DDIWOCTP \
  | 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: c4b0f64322c858a9c25c1ec63459c29be2ea6b3f68939a8af5f9842ff4154525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86817c726c3af6b4795cc32806358d2d99d6506ea362807d094b5eca338a7c71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-10-16T03:58:22Z",
    "title_canon_sha256": "8cf9f541c32fe5f4d12fdd4869c12d51bd4a12c2ad0f03c8d3945a06755feabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05491",
    "kind": "arxiv",
    "version": 1
  }
}