Pith Number

pith:CX6UHTFD

pith:2025:CX6UHTFDYIRRNCOQHY7WTG3ZNH

not attested not anchored not stored refs pending

A Survey of Automatic Prompt Optimization with Instruction-focused Heuristic-based Search Algorithm

Bradley A. Malin, Damien Lopez, Hao Sun, Jiaxin Zhang, Kamalika Das, Sricharan Kumar, Wendi Cui, Zhuohang Li

arxiv:2502.18746 v2 · 2025-02-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CX6UHTFDYIRRNCOQHY7WTG3ZNH}

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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

2 papers in Pith

Self-Prompting Small Language Models for Privacy-Sensitive Clinical Information Extraction

Receipt and verification

First computed	2026-07-05T11:35:53.788297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fd43cca3c2231689d03e3f699b7969d6a830cda76fec67bf405e78e8df7121

Aliases

arxiv: 2502.18746 · arxiv_version: 2502.18746v2 · doi: 10.48550/arxiv.2502.18746 · pith_short_12: CX6UHTFDYIRR · pith_short_16: CX6UHTFDYIRRNCOQ · pith_short_8: CX6UHTFD

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/CX6UHTFDYIRRNCOQHY7WTG3ZNH \
  | 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: 15fd43cca3c2231689d03e3f699b7969d6a830cda76fec67bf405e78e8df7121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d572a1a7390092d5caa86df426e60c2d3a49b61506987001a3e24490f6cd88d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-26T01:42:08Z",
    "title_canon_sha256": "cf2673b6da0a5eb7d390de94a085b95bae420052995d0e4527ae37f07a2f13f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18746",
    "kind": "arxiv",
    "version": 2
  }
}