Pith Number

pith:KXDEZ3QX

pith:2018:KXDEZ3QXPCW3PBCGAMQQICPODD

not attested not anchored not stored refs pending

Lower bounds for Max-Cut in $H$-free graphs via semidefinite programming

Alexandra Kolla, Benny Sudakov, Charles Carlson, Luca Trevisan, Nitya Mani, Ray Li

arxiv:1810.10044 v2 · 2018-10-23 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXDEZ3QXPCW3PBCGAMQQICPODD}

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	2026-07-05T00:58:01.411281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c64cee1778adb7844603210409ee18c8a0d65a856b82ef9e90e2c23c5e0f25

Aliases

arxiv: 1810.10044 · arxiv_version: 1810.10044v2 · doi: 10.48550/arxiv.1810.10044 · pith_short_12: KXDEZ3QXPCW3 · pith_short_16: KXDEZ3QXPCW3PBCG · pith_short_8: KXDEZ3QX

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/KXDEZ3QXPCW3PBCGAMQQICPODD \
  | 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: 55c64cee1778adb7844603210409ee18c8a0d65a856b82ef9e90e2c23c5e0f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bbe9201f169981947042aa8ace344986f679636b74ea11d48fb5db6f7b38f6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-10-23T18:43:35Z",
    "title_canon_sha256": "26b2c0421d5b399235df5e8e7aae29f9a90a579a86dcc0f1c8f37c2ea5c1b6e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10044",
    "kind": "arxiv",
    "version": 2
  }
}