Pith Number

pith:UWBEXQPN

pith:2015:UWBEXQPNFGZXWYVH5ZJYJSUHQ5

not attested not anchored not stored refs pending

Tight Continuous Relaxation of the Balanced $k$-Cut Problem

Matthias Hein, Pramod Kaushik Mudrakarta, Syama Sundar Rangapuram

arxiv:1505.06478 v1 · 2015-05-24 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWBEXQPNFGZXWYVH5ZJYJSUHQ5}

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	2026-05-18T02:03:44.888297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5824bc1ed29b37b62a7ee5384ca878762c47acd851bc75273b6c0703c0ec82a

Aliases

arxiv: 1505.06478 · arxiv_version: 1505.06478v1 · doi: 10.48550/arxiv.1505.06478 · pith_short_12: UWBEXQPNFGZX · pith_short_16: UWBEXQPNFGZXWYVH · pith_short_8: UWBEXQPN

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/UWBEXQPNFGZXWYVH5ZJYJSUHQ5 \
  | 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: a5824bc1ed29b37b62a7ee5384ca878762c47acd851bc75273b6c0703c0ec82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6794b50700a439e004b10a057175e8471a6dd2877b66e24e340f0ddea9f6aaa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-05-24T20:37:10Z",
    "title_canon_sha256": "9d727ccc82b1997af570d6457581fe4371fa72edb373dca2c3553d81c3e92f5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06478",
    "kind": "arxiv",
    "version": 1
  }
}