Pith Number

pith:FYH446VK

pith:2018:FYH446VK7W2XZ6COSLXCN5VX3Z

not attested not anchored not stored refs pending

REAS: Combining Numerical Optimization with SAT Solving

Armando Solar-Lezama, Jeevana Priya Inala, Sicun Gao, Soonho Kong

arxiv:1802.04408 v1 · 2018-02-13 · cs.PL · 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{FYH446VK7W2XZ6COSLXCN5VX3Z}

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	2026-05-18T00:23:44.285528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e0fce7aaafdb57cf84e92ee26f6b7de69c46da9e6cb76111d9054962e60ae9d

Aliases

arxiv: 1802.04408 · arxiv_version: 1802.04408v1 · doi: 10.48550/arxiv.1802.04408 · pith_short_12: FYH446VK7W2X · pith_short_16: FYH446VK7W2XZ6CO · pith_short_8: FYH446VK

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/FYH446VK7W2XZ6COSLXCN5VX3Z \
  | 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: 2e0fce7aaafdb57cf84e92ee26f6b7de69c46da9e6cb76111d9054962e60ae9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1abca980923c60b10247716a07a6e16d692721bd166c1a6bb9dabf32a8f5eaec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2018-02-13T00:29:31Z",
    "title_canon_sha256": "eb01ecda1f18edeee1e8527d05d1b370f066e63fcec3202c42f0c1c4687e7cfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04408",
    "kind": "arxiv",
    "version": 1
  }
}