Pith Number

pith:5TA2GKSF

pith:2025:5TA2GKSFQR3HOHNXHARW4Q3NII

not attested not anchored not stored refs pending

GPU accelerated program synthesis: Enumerate semantics, not syntax!

Martin Berger, Mojtaba Valizadeh, Nathana\"el Fijalkow

arxiv:2504.18943 v1 · 2025-04-26 · cs.PL · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TA2GKSFQR3HOHNXHARW4Q3NII}

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	2026-07-05T10:54:49.193634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc1a32a458476771db738236e436d422d3a25c9f038462c631c1fc973c20415

Aliases

arxiv: 2504.18943 · arxiv_version: 2504.18943v1 · doi: 10.48550/arxiv.2504.18943 · pith_short_12: 5TA2GKSFQR3H · pith_short_16: 5TA2GKSFQR3HOHNX · pith_short_8: 5TA2GKSF

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/5TA2GKSFQR3HOHNXHARW4Q3NII \
  | 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: ecc1a32a458476771db738236e436d422d3a25c9f038462c631c1fc973c20415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef919df9233f2a2e043ff1d80e84c7c622ccc00973642dd057c611f2f74d8d98",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-04-26T15:06:37Z",
    "title_canon_sha256": "700b1c22f8ccadcb582837b2f33ae39715930d9c9a74ca3c38338c9baac045bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18943",
    "kind": "arxiv",
    "version": 1
  }
}