Pith Number

pith:U6ASSFDP

pith:2022:U6ASSFDP24BOMCMLXBD2KL4GEG

not attested not anchored not stored refs pending

Learning to Classify Open Intent via Soft Labeling and Manifold Mixup

Cong Wang, Qing Gu, Yafeng Yin, Zhiwei Jiang, Zifeng Cheng

arxiv:2204.07804 v2 · 2022-04-16 · 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{U6ASSFDP24BOMCMLXBD2KL4GEG}

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	2026-07-05T04:21:12.512279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a78129146fd702e6098bb847a52f8621b096a9838cea1518165053463cd0565c

Aliases

arxiv: 2204.07804 · arxiv_version: 2204.07804v2 · doi: 10.48550/arxiv.2204.07804 · pith_short_12: U6ASSFDP24BO · pith_short_16: U6ASSFDP24BOMCML · pith_short_8: U6ASSFDP

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/U6ASSFDP24BOMCMLXBD2KL4GEG \
  | 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: a78129146fd702e6098bb847a52f8621b096a9838cea1518165053463cd0565c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537b20a2f130841dd2f645eb3a726da80b0d33e375046c7a28dcd3771cac8ce3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-16T14:10:07Z",
    "title_canon_sha256": "90b80ecfa1381b9fade68f17f76d353a12b751ed77032a52fd309a7260775b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07804",
    "kind": "arxiv",
    "version": 2
  }
}