Pith Number

pith:5HIMZCMP

pith:2023:5HIMZCMP7BAL7EV56GA7JIXG4V

not attested not anchored not stored refs pending

POUF: Prompt-oriented unsupervised fine-tuning for large pre-trained models

Huangjie Zheng, Korawat Tanwisuth, Mingyuan Zhou, Pengcheng He, Shujian Zhang

arxiv:2305.00350 v1 · 2023-04-29 · cs.LG · cs.AI · cs.CL · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HIMZCMP7BAL7EV56GA7JIXG4V}

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	2026-07-05T06:05:40.398921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d0cc898ff840bf92bdf181f4a2e6e56145a8be5cd931af6f3df677a089dafe

Aliases

arxiv: 2305.00350 · arxiv_version: 2305.00350v1 · doi: 10.48550/arxiv.2305.00350 · pith_short_12: 5HIMZCMP7BAL · pith_short_16: 5HIMZCMP7BAL7EV5 · pith_short_8: 5HIMZCMP

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/5HIMZCMP7BAL7EV56GA7JIXG4V \
  | 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: e9d0cc898ff840bf92bdf181f4a2e6e56145a8be5cd931af6f3df677a089dafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303f2d87d7debf6b22d9ce1e5a42fa23975c0b1cd0822f1ac09bb1f852891d4b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-29T22:05:22Z",
    "title_canon_sha256": "6fe762adb5607212900109b6f26547016ff91731c0195a0461ffba475a2caa25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00350",
    "kind": "arxiv",
    "version": 1
  }
}