Pith Number

pith:5QMBQLZT

pith:2025:5QMBQLZTP4HJ4ZHHQPEXYHMI3J

not attested not anchored not stored refs pending

SAS-Prompt: Large Language Models as Numerical Optimizers for Robot Self-Improvement

Alex Bewley, Atil Iscen, David D'Ambrosio, Heni Ben Amor, Kamalesh Kalirathinam, Laura Graesser, Pannag Sanketi, Saminda Abeyruwan, Swaroop Mishra, Yifan Zhou

arxiv:2504.20459 v1 · 2025-04-29 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QMBQLZTP4HJ4ZHHQPEXYHMI3J}

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

HITTER: A HumanoId Table TEnnis Robot via Hierarchical Planning and Learning

Receipt and verification

First computed	2026-07-05T10:55:43.119217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec18182f337f0e9e64e783c97c1d88da6282a1b8d9f8cf3d3da164c6593557c4

Aliases

arxiv: 2504.20459 · arxiv_version: 2504.20459v1 · doi: 10.48550/arxiv.2504.20459 · pith_short_12: 5QMBQLZTP4HJ · pith_short_16: 5QMBQLZTP4HJ4ZHH · pith_short_8: 5QMBQLZT

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/5QMBQLZTP4HJ4ZHHQPEXYHMI3J \
  | 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: ec18182f337f0e9e64e783c97c1d88da6282a1b8d9f8cf3d3da164c6593557c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ea3deffd0e38cb2c56a0645913ca7a5bd813bb353171d4c4b4ede181ebeca0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-29T06:39:20Z",
    "title_canon_sha256": "fd9c81d2c1edef086bea3eeacbf4c5c04187c337b13bb104e74067e9f60cbfb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20459",
    "kind": "arxiv",
    "version": 1
  }
}