Pith Number

pith:ZEHR4M57

pith:2026:ZEHR4M57HLIIHAU5H67XKPU7KA

not attested not anchored not stored refs pending

Automatically Evolving Prompt Guidelines for Task-Specific Optimization

Cedric Richter, Mike Papadakis, Salah Ghamizi

arxiv:2607.14105 v1 · 2026-05-07 · 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{ZEHR4M57HLIIHAU5H67XKPU7KA}

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	2026-07-17T00:20:52.323301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90f1e33bf3ad083829d3fbf753e9f5033e4e9fbb7b11d6e57f897cbdecbcac0

Aliases

arxiv: 2607.14105 · arxiv_version: 2607.14105v1 · doi: 10.48550/arxiv.2607.14105 · pith_short_12: ZEHR4M57HLII · pith_short_16: ZEHR4M57HLIIHAU5 · pith_short_8: ZEHR4M57

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/ZEHR4M57HLIIHAU5H67XKPU7KA \
  | 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: c90f1e33bf3ad083829d3fbf753e9f5033e4e9fbb7b11d6e57f897cbdecbcac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd8e476b0125d7587c0f33878946b2fe4a5ea454dde2e6ea45f2b0a86efb3af",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-07T15:50:42Z",
    "title_canon_sha256": "897825db0ee217e29ac41632ea737335e0b4ea95222bce7d7e711a8a6caffb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14105",
    "kind": "arxiv",
    "version": 1
  }
}