Pith Number

pith:4H5JUWHX

pith:2022:4H5JUWHXGB7HYNQ35ARCC3GGAQ

not attested not anchored not stored refs pending

Learning to Improve Code Efficiency

Ashish Naik, Binghong Chen, Daniel Tarlow, Kevin Swersky, Martin Maas, Milad Hashemi, Pablo Heiber, Parthasarathy Ranganathan

arxiv:2208.05297 v1 · 2022-08-09 · cs.SE · 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{4H5JUWHXGB7HYNQ35ARCC3GGAQ}

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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

Multi-level Code Optimization via Mixture of Prompts

Receipt and verification

First computed	2026-07-05T04:47:34.500939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1fa9a58f7307e7c361be822216cc6041017e96267d5f2d329e852cfddadf76c

Aliases

arxiv: 2208.05297 · arxiv_version: 2208.05297v1 · doi: 10.48550/arxiv.2208.05297 · pith_short_12: 4H5JUWHXGB7H · pith_short_16: 4H5JUWHXGB7HYNQ3 · pith_short_8: 4H5JUWHX

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/4H5JUWHXGB7HYNQ35ARCC3GGAQ \
  | 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: e1fa9a58f7307e7c361be822216cc6041017e96267d5f2d329e852cfddadf76c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "562ef97eb67adb9bfebc89192a2f504bfa2f837d33fc6bc84466eacf01657c43",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-08-09T01:28:30Z",
    "title_canon_sha256": "1b5bcd0e3d4f6d3185961dd994e12aaca670e4171c1d89fed22b0fb717b796a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05297",
    "kind": "arxiv",
    "version": 1
  }
}