Pith Number

pith:QCP2XNI7

pith:2025:QCP2XNI7JL54LVLT5ZRJIU6LMA

not attested not anchored not stored refs pending

PLHF: Prompt Optimization with Few-Shot Human Feedback

Chun-Pai Yang, Kan Zheng, Shou-De Lin

arxiv:2505.07886 v1 · 2025-05-11 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCP2XNI7JL54LVLT5ZRJIU6LMA}

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	2026-07-05T11:01:59.097768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809fabb51f4afbc5d573ee629453cb6032c888a6318b0a5d03cfc7b45e3c3ef6

Aliases

arxiv: 2505.07886 · arxiv_version: 2505.07886v1 · doi: 10.48550/arxiv.2505.07886 · pith_short_12: QCP2XNI7JL54 · pith_short_16: QCP2XNI7JL54LVLT · pith_short_8: QCP2XNI7

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/QCP2XNI7JL54LVLT5ZRJIU6LMA \
  | 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: 809fabb51f4afbc5d573ee629453cb6032c888a6318b0a5d03cfc7b45e3c3ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62b3f6ac6876d20cc8b46f83142ef4aa764c0ebb9e513909c537e2b48bce6c8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-11T00:56:03Z",
    "title_canon_sha256": "7e619ddaca1a2f526d977beebae9ea84d48f97f170b83eb7b5b97dd859267269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07886",
    "kind": "arxiv",
    "version": 1
  }
}