Pith Number

pith:EGZEZEKN

pith:2025:EGZEZEKN2TEI774NNOFPGUPMAB

not attested not anchored not stored refs pending

Omelets Need Onions: E-graphs Modulo Theories via Bottom-up E-matching

Philip Zucker

arxiv:2504.14340 v1 · 2025-04-19 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGZEZEKN2TEI774NNOFPGUPMAB}

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.

Cited by

3 papers in Pith

Rewrite System Showdown: Stochastic Search vs. EqSat

Optimism in Equality Saturation

Receipt and verification

First computed	2026-07-05T10:51:42.063688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b24c914dd4c88fff8d6b8af351ec007824b00bc5b6746d5853118d1de563ed

Aliases

arxiv: 2504.14340 · arxiv_version: 2504.14340v1 · doi: 10.48550/arxiv.2504.14340 · pith_short_12: EGZEZEKN2TEI · pith_short_16: EGZEZEKN2TEI774N · pith_short_8: EGZEZEKN

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/EGZEZEKN2TEI774NNOFPGUPMAB \
  | 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: 21b24c914dd4c88fff8d6b8af351ec007824b00bc5b6746d5853118d1de563ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e254a4d6ab60c165e279aafdeab0a6850021b813c503e35f84e988eb4c0553a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-04-19T16:15:11Z",
    "title_canon_sha256": "db92b330ec96a0194a37007ce4ef6782b3c5d8dda7ba4e9f6d75b183c3fdee3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14340",
    "kind": "arxiv",
    "version": 1
  }
}