Pith Number

pith:GQG5IDJA

pith:2025:GQG5IDJAU4MBJPREGVKXGX7ZDW

not attested not anchored not stored refs pending

Towards Relational Contextual Equality Saturation

Joseph M. Hellerstein, Shadaj Laddad, Tyler Hou

arxiv:2507.11897 v1 · 2025-07-16 · 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{GQG5IDJAU4MBJPREGVKXGX7ZDW}

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

1 paper in Pith

Optimism in Equality Saturation

Receipt and verification

First computed	2026-07-05T11:37:53.036408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340dd40d20a71814be243555735ff91d9c1a7168dfc60cbe610aba602edbcb12

Aliases

arxiv: 2507.11897 · arxiv_version: 2507.11897v1 · doi: 10.48550/arxiv.2507.11897 · pith_short_12: GQG5IDJAU4MB · pith_short_16: GQG5IDJAU4MBJPRE · pith_short_8: GQG5IDJA

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/GQG5IDJAU4MBJPREGVKXGX7ZDW \
  | 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: 340dd40d20a71814be243555735ff91d9c1a7168dfc60cbe610aba602edbcb12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60213ec037656195d3eb46924d4e7bfc0fb8c5659f2e882e8dbfde8324ef1e64",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-07-16T04:24:42Z",
    "title_canon_sha256": "88283377edd37781318f302b7c8438304d893c9d74920db1c387a2d697c1dfc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11897",
    "kind": "arxiv",
    "version": 1
  }
}