Pith Number

pith:FF4J6EHD

pith:2026:FF4J6EHDS5K7FP5PDMCC2TPWS2

not attested not anchored not stored refs pending

LiFT-MPC: Language-in-the-Loop Feedback Tuning of Cost Previews for MPC

Ioannis Lestas, Xinyi Yi

arxiv:2607.23832 v1 · 2026-07-26 · math.OC · cs.SY · eess.SY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FF4J6EHDS5K7FP5PDMCC2TPWS2}

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	2026-07-28T01:23:13.353148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29789f10e39755f2bfaf1b042d4df696b88909184e4d357eb0b1f98c9b62372b

Aliases

arxiv: 2607.23832 · arxiv_version: 2607.23832v1 · doi: 10.48550/arxiv.2607.23832 · pith_short_12: FF4J6EHDS5K7 · pith_short_16: FF4J6EHDS5K7FP5P · pith_short_8: FF4J6EHD

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/FF4J6EHDS5K7FP5PDMCC2TPWS2 \
  | 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: 29789f10e39755f2bfaf1b042d4df696b88909184e4d357eb0b1f98c9b62372b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c81b39877c13bba30b536c0d2936ef1eab0f10063f87f68ee2298c5fc1aae4",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-26T20:39:42Z",
    "title_canon_sha256": "4b781722aa1a782c2605499822256fcffc8f9e88d8eb04c2278e7452f7e9a9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23832",
    "kind": "arxiv",
    "version": 1
  }
}