Pith Number

pith:KR7RUNQN

pith:2026:KR7RUNQN3ZRBGI4FWMFCP67SLS

not attested not anchored not stored refs pending

Models Can Model, But Can't Bind: Structured Grounding in Text-to-Optimization

Albert Ge, Alexander Berenbeim, Frederic Sala, Nathaniel D. Bastian, Zhiqi Gao

arxiv:2605.21751 v1 · 2026-05-20 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KR7RUNQN3ZRBGI4FWMFCP67SLS}

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	2026-05-22T01:03:30.494193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

547f1a360dde62132385b30a27fbf25cb757beb564a94ae41e952b67f4a8c971

Aliases

arxiv: 2605.21751 · arxiv_version: 2605.21751v1 · doi: 10.48550/arxiv.2605.21751 · pith_short_12: KR7RUNQN3ZRB · pith_short_16: KR7RUNQN3ZRBGI4F · pith_short_8: KR7RUNQN

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/KR7RUNQN3ZRBGI4FWMFCP67SLS \
  | 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: 547f1a360dde62132385b30a27fbf25cb757beb564a94ae41e952b67f4a8c971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c5ef5e9c50bb6274fa98ea880b00df7e2c51d37e08bbe8ed35ceb965f4e348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T21:25:41Z",
    "title_canon_sha256": "f93c291117e0eb6269e34e6ad93a5df480e79d2be34ee2618c49b31c013cc014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21751",
    "kind": "arxiv",
    "version": 1
  }
}