Pith Number

pith:GY3GLTJP

pith:2024:GY3GLTJPKZM7KWCFOT7TSGFSOM

not attested not anchored not stored refs pending

Hard Prompts Made Interpretable: Sparse Entropy Regularization for Prompt Tuning with RL

Chuheng Zhang, Jiang Bian, Kee-Eung Kim, Lei Song, Li Zhao, Minchan Jeong, Sangmin Bae, Seonghyun Ban, Yunseon Choi

arxiv:2407.14733 v1 · 2024-07-20 · cs.LG · cs.AI · 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{GY3GLTJPKZM7KWCFOT7TSGFSOM}

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	2026-07-05T08:46:33.009508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

363665cd2f5659f5584574ff3918b2732b36573645ef2fc2c235853c233a854d

Aliases

arxiv: 2407.14733 · arxiv_version: 2407.14733v1 · doi: 10.48550/arxiv.2407.14733 · pith_short_12: GY3GLTJPKZM7 · pith_short_16: GY3GLTJPKZM7KWCF · pith_short_8: GY3GLTJP

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/GY3GLTJPKZM7KWCFOT7TSGFSOM \
  | 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: 363665cd2f5659f5584574ff3918b2732b36573645ef2fc2c235853c233a854d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc25e814eafa3a10a452b89bc70995592f5df01347011418c6f4dcded3d68c50",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-20T03:10:19Z",
    "title_canon_sha256": "e584d42483462b5d851775e817f48b018b7962ed2b73b664a90b0795cec1225b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.14733",
    "kind": "arxiv",
    "version": 1
  }
}