Pith Number

pith:5B4VJRAJ

pith:2023:5B4VJRAJ2U6PUHLNS4V4YUPR5V

not attested not anchored not stored refs pending

SPELL: Semantic Prompt Evolution based on a LLM

Kai Wu, Yujian Betterest Li

arxiv:2310.01260 v1 · 2023-10-02 · 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{5B4VJRAJ2U6PUHLNS4V4YUPR5V}

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

Prompting in the Wild: An Empirical Study of Prompt Evolution in Software Repositories

Receipt and verification

First computed	2026-07-05T06:56:24.720589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87954c409d53cfa1d6d972bcc51f1ed4753b5439dc516284698a1f8bea16f78

Aliases

arxiv: 2310.01260 · arxiv_version: 2310.01260v1 · doi: 10.48550/arxiv.2310.01260 · pith_short_12: 5B4VJRAJ2U6P · pith_short_16: 5B4VJRAJ2U6PUHLN · pith_short_8: 5B4VJRAJ

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/5B4VJRAJ2U6PUHLNS4V4YUPR5V \
  | 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: e87954c409d53cfa1d6d972bcc51f1ed4753b5439dc516284698a1f8bea16f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778a7ba2219662c7190cd3b276265dc51a1db858115dfb83ca6396a34548d98a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-02T14:51:16Z",
    "title_canon_sha256": "8ff40a0803935ba8dea3113065878f3456cb60d9ed181d4efdbd0b18b4bde9e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01260",
    "kind": "arxiv",
    "version": 1
  }
}