Pith Number

pith:WSUIWWOH

pith:2018:WSUIWWOHB3PHPYLCZZZK5SEQTV

not attested not anchored not stored refs pending

Near-optimal approximation algorithm for simultaneous Max-Cut

Amey Bhangale, Devanathan Thiruvenkatachari, Subhash Khot, Sushant Sachdeva, Swastik Kopparty

arxiv:1801.04497 v1 · 2018-01-14 · cs.CC · 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{WSUIWWOHB3PHPYLCZZZK5SEQTV}

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	2026-05-18T00:26:06.299461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a88b59c70ede77e162ce72aec8909d4484dc74c074a8662f86c23b81898fdd

Aliases

arxiv: 1801.04497 · arxiv_version: 1801.04497v1 · doi: 10.48550/arxiv.1801.04497 · pith_short_12: WSUIWWOHB3PH · pith_short_16: WSUIWWOHB3PHPYLC · pith_short_8: WSUIWWOH

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/WSUIWWOHB3PHPYLCZZZK5SEQTV \
  | 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: b4a88b59c70ede77e162ce72aec8909d4484dc74c074a8662f86c23b81898fdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af922e6783158e1890824c7657950a896af03f0b04fa8d2832b0bea5d842115",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-01-14T01:50:32Z",
    "title_canon_sha256": "7731a469c8e7a05ff7a02083b2041c3d7843b9e95c920f4bff076c9f671e0d7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04497",
    "kind": "arxiv",
    "version": 1
  }
}