Pith Number

pith:WULOM6LZ

pith:2018:WULOM6LZLZYV22YS3IF4MHYUHQ

not attested not anchored not stored refs pending

Low-rank semidefinite programming for the MAX2SAT problem

J. Zico Kolter, Po-Wei Wang

arxiv:1812.06362 v1 · 2018-12-15 · math.OC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WULOM6LZLZYV22YS3IF4MHYUHQ}

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	2026-05-17T23:58:10.428873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b516e679795e715d6b12da0bc61f143c00942377a47b808def9a66cb206e702d

Aliases

arxiv: 1812.06362 · arxiv_version: 1812.06362v1 · doi: 10.48550/arxiv.1812.06362 · pith_short_12: WULOM6LZLZYV · pith_short_16: WULOM6LZLZYV22YS · pith_short_8: WULOM6LZ

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/WULOM6LZLZYV22YS3IF4MHYUHQ \
  | 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: b516e679795e715d6b12da0bc61f143c00942377a47b808def9a66cb206e702d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2809eea8fdc48459b7fda3477346a584e21f960f524b81c3c3e187886d11f866",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-15T22:03:04Z",
    "title_canon_sha256": "a151dcd4f5bab3c04a3edc4bbfb2363ec56d46fad5d303731e94683f528aa757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06362",
    "kind": "arxiv",
    "version": 1
  }
}