Pith Number

pith:YVCSUHIN

pith:2022:YVCSUHIN4M3O7T2WCVAXXXM57B

not attested not anchored not stored refs pending

Learning Discriminative Representations and Decision Boundaries for Open Intent Detection

Hanlei Zhang, Hua Xu, Qianrui Zhou, Shaojie Zhao

arxiv:2203.05823 v3 · 2022-03-11 · 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{YVCSUHIN4M3O7T2WCVAXXXM57B}

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	2026-07-05T06:07:19.974496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5452a1d0de336efcf5615417bdd9df841641c275d84082485adcace9f5e85d0

Aliases

arxiv: 2203.05823 · arxiv_version: 2203.05823v3 · doi: 10.48550/arxiv.2203.05823 · pith_short_12: YVCSUHIN4M3O · pith_short_16: YVCSUHIN4M3O7T2W · pith_short_8: YVCSUHIN

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/YVCSUHIN4M3O7T2WCVAXXXM57B \
  | 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: c5452a1d0de336efcf5615417bdd9df841641c275d84082485adcace9f5e85d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1e7d72a1815a79d1b621916765dc2e9a61cd58e0cd48994e0656f0e0ce5598",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-11T10:02:09Z",
    "title_canon_sha256": "a9bbfe37b637d91f99f0c1a8749bc4b38a4921bc47556407ff54fdb96a2f864e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05823",
    "kind": "arxiv",
    "version": 3
  }
}