Pith Number

pith:XTVICAYW

pith:2026:XTVICAYWP44OTRYK5DTN4DD3XX

not attested not anchored not stored refs pending

Synthesis and Verification of Transformer Programs (Technical Report)

Anthony Widjaja Lin, Hongjian Jiang, Matthew Hague, Philipp R\"ummer

arxiv:2602.16473 v2 · 2026-02-18 · cs.LG · cs.FL · 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{XTVICAYWP44OTRYK5DTN4DD3XX}

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	2026-05-20T00:02:09.848126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcea8103167f38e9c70ae8e6de0c7bbdc464f2d786771841f56b20a24f80710e

Aliases

arxiv: 2602.16473 · arxiv_version: 2602.16473v2 · doi: 10.48550/arxiv.2602.16473 · pith_short_12: XTVICAYWP44O · pith_short_16: XTVICAYWP44OTRYK · pith_short_8: XTVICAYW

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/XTVICAYWP44OTRYK5DTN4DD3XX \
  | 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: bcea8103167f38e9c70ae8e6de0c7bbdc464f2d786771841f56b20a24f80710e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e819142b238ceffc69cd20c29c7db8e777ec93a83a9abaeb89c4641aafaf916e",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-18T14:04:02Z",
    "title_canon_sha256": "13ec7a69a0871f6ad8f7237efb33915e6770f73c2433793bb49fa10b795604eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16473",
    "kind": "arxiv",
    "version": 2
  }
}