Pith Number

pith:4JRBICN5

pith:2026:4JRBICN5CVJXUGV6WCLHGLE533

not attested not anchored not stored refs pending

CRAFT: Cost-aware Refinement And Front-aware Tuning of Prompts

Akhila Yesantarao Venkata, Manish Gupta, Parag Agrawal, Shanu Kumar, Shubhanshu Khandelwal, Yova Kementchedjhieva

arxiv:2606.04661 v1 · 2026-06-03 · cs.CL · 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{4JRBICN5CVJXUGV6WCLHGLE533}

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	2026-06-04T01:09:23.746448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2621409bd15537a1abeb096732c9ddeea7f315e6c51c3f5a43431f7ecc57d27

Aliases

arxiv: 2606.04661 · arxiv_version: 2606.04661v1 · doi: 10.48550/arxiv.2606.04661 · pith_short_12: 4JRBICN5CVJX · pith_short_16: 4JRBICN5CVJXUGV6 · pith_short_8: 4JRBICN5

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/4JRBICN5CVJXUGV6WCLHGLE533 \
  | 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: e2621409bd15537a1abeb096732c9ddeea7f315e6c51c3f5a43431f7ecc57d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd9982ef4b6921657eaf96279276a797bb24d4273db72c65403d8e1821e8eb6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-03T09:40:03Z",
    "title_canon_sha256": "cb278c2542c2d73f16fc2cf2a76b1fd5aa9e322b1df9376ae1085951e45f8571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04661",
    "kind": "arxiv",
    "version": 1
  }
}