Pith Number

pith:ZMKI4DIB

pith:2016:ZMKI4DIB5WY2KAFP4A2MTZGJ4T

not attested not anchored not stored refs pending

An Improved Integrality Gap for the Calinescu-Karloff-Rabani Relaxation for Multiway Cut

Haris Angelidakis, Pasin Manurangsi, Yury Makarychev

arxiv:1611.05530 v1 · 2016-11-17 · 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{ZMKI4DIB5WY2KAFP4A2MTZGJ4T}

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	2026-05-18T00:58:03.302931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb148e0d01edb1a500afe034c9e4c9e4da4f6b0d40caf951b90e8a847b31b908

Aliases

arxiv: 1611.05530 · arxiv_version: 1611.05530v1 · doi: 10.48550/arxiv.1611.05530 · pith_short_12: ZMKI4DIB5WY2 · pith_short_16: ZMKI4DIB5WY2KAFP · pith_short_8: ZMKI4DIB

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/ZMKI4DIB5WY2KAFP4A2MTZGJ4T \
  | 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: cb148e0d01edb1a500afe034c9e4c9e4da4f6b0d40caf951b90e8a847b31b908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878f3d1cb84035542c4de2d3469fee4b0b3a982ebabe4dbb586a22e8e4b07f51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-17T01:57:54Z",
    "title_canon_sha256": "fbf260223bb5751756797c7db43ef88bfe86a58afc2beac4ecd62292f90948b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05530",
    "kind": "arxiv",
    "version": 1
  }
}