Pith Number

pith:3UKL2OUH

pith:2023:3UKL2OUHKIZAY2DYDLLO4LKALK

not attested not anchored not stored refs pending

Uncertainty-Aware Unlikelihood Learning Improves Generative Aspect Sentiment Quad Prediction

Hang Gao, Liqi Zhang, Mengting Hu, Minlie Huang, Shiwan Zhao, Yike Wu, Yinhao Bai, Zhen Zhang

arxiv:2306.00418 v2 · 2023-06-01 · 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{3UKL2OUHKIZAY2DYDLLO4LKALK}

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	2026-07-05T06:17:08.405120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd14bd3a8752320c68781ad6ee2d405ab4b7ce57333c01785f9185581ab57888

Aliases

arxiv: 2306.00418 · arxiv_version: 2306.00418v2 · doi: 10.48550/arxiv.2306.00418 · pith_short_12: 3UKL2OUHKIZA · pith_short_16: 3UKL2OUHKIZAY2DY · pith_short_8: 3UKL2OUH

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/3UKL2OUHKIZAY2DYDLLO4LKALK \
  | 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: dd14bd3a8752320c68781ad6ee2d405ab4b7ce57333c01785f9185581ab57888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147e803416516ce51a6acf56eaa9c00eaf0ef06a44ba483fa9b6c67387429136",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-01T07:49:06Z",
    "title_canon_sha256": "2d51cd849c603dc77e01c070928e45058a0aad1f62067b482963abe82d844ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00418",
    "kind": "arxiv",
    "version": 2
  }
}