Pith Number

pith:WU37FGKT

pith:2025:WU37FGKTKFTOOE6ZIPRYWK6ZYS

not attested not anchored not stored refs pending

Prompt Smart, Pay Less: Cost-Aware APO for Real-World Applications

Douglas McIlwraith, Jayesh Choudhari, Piyush Kumar Singh, Snehal Nair

arxiv:2507.15884 v1 · 2025-07-18 · 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{WU37FGKTKFTOOE6ZIPRYWK6ZYS}

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

The Biosecurity Blind Spot: Systematic Dual-use Detection in Open Science Infrastructure

Receipt and verification

First computed	2026-07-05T11:40:58.609145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b537f299535166e713d943e38b2bd9c490bad02d5db097942ff0119f48d056de

Aliases

arxiv: 2507.15884 · arxiv_version: 2507.15884v1 · doi: 10.48550/arxiv.2507.15884 · pith_short_12: WU37FGKTKFTO · pith_short_16: WU37FGKTKFTOOE6Z · pith_short_8: WU37FGKT

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/WU37FGKTKFTOOE6ZIPRYWK6ZYS \
  | 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: b537f299535166e713d943e38b2bd9c490bad02d5db097942ff0119f48d056de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab4bc3aaf810e02814d1718b1bac94407537bc220d34a086d3c087e6e568179",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-18T21:46:15Z",
    "title_canon_sha256": "b4eff88652f2ff1ebf3f3200cf3630d8b3990e09a5594b359f22a85f8a32b074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15884",
    "kind": "arxiv",
    "version": 1
  }
}