Pith Number

pith:D2J4SJ66

pith:2025:D2J4SJ66YJKGXFKDTFVSIGW4YP

not attested not anchored not stored refs pending

HEC: Equivalence Verification Checking for Code Transformation via Equality Saturation

Antonino Tumeo, Cunxi Yu, Jiaqi Yin, Nicolas Bohm Agostini, Zhan Song

arxiv:2506.02290 v2 · 2025-06-02 · cs.AR · 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{D2J4SJ66YJKGXFKDTFVSIGW4YP}

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	2026-07-05T11:17:24.581449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e93c927dec2546b9543996b241adcc3e692e672a9efb227a03b259f5fa9655d

Aliases

arxiv: 2506.02290 · arxiv_version: 2506.02290v2 · doi: 10.48550/arxiv.2506.02290 · pith_short_12: D2J4SJ66YJKG · pith_short_16: D2J4SJ66YJKGXFKD · pith_short_8: D2J4SJ66

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/D2J4SJ66YJKGXFKDTFVSIGW4YP \
  | 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: 1e93c927dec2546b9543996b241adcc3e692e672a9efb227a03b259f5fa9655d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebf65f1d8439d42de65189eea83411727bb077e1ffd05fd7be39796f38cf4086",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-06-02T21:59:17Z",
    "title_canon_sha256": "6327cc48c0966f2c082582e66148f1dbb4b80ae96ad760c7be0559b1cbbc1d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02290",
    "kind": "arxiv",
    "version": 2
  }
}