Pith Number

pith:GNZAFXPO

pith:2025:GNZAFXPOAUZEXB27SSB6IZQCXH

not attested not anchored not stored refs pending

Semantic foundations of equality saturation

Dan Suciu, Yihong Zhang, Yisu Remy Wang

arxiv:2501.02413 v1 · 2025-01-05 · cs.PL · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNZAFXPOAUZEXB27SSB6IZQCXH}

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	2026-07-05T09:57:06.978246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

337202ddee05324b875f9483e46602b9e6c60aadfb04e4319b6930a70debd602

Aliases

arxiv: 2501.02413 · arxiv_version: 2501.02413v1 · doi: 10.48550/arxiv.2501.02413 · pith_short_12: GNZAFXPOAUZE · pith_short_16: GNZAFXPOAUZEXB27 · pith_short_8: GNZAFXPO

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/GNZAFXPOAUZEXB27SSB6IZQCXH \
  | 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: 337202ddee05324b875f9483e46602b9e6c60aadfb04e4319b6930a70debd602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2e76e8ecc545d47df714b58f0015f34ce86dd9f0f77a9bfb3bd591f6cc3eef",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-01-05T01:46:42Z",
    "title_canon_sha256": "9bfbea914f312d576635101c520d7f4d35b0b2146ef75ea91ed81f2f0836298b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02413",
    "kind": "arxiv",
    "version": 1
  }
}