Pith Number

pith:P7XR73X3

pith:2023:P7XR73X3BYOCFKVY6BUOD24K65

not attested not anchored not stored refs pending

Effective Open Intent Classification with K-center Contrastive Learning and Adjustable Decision Boundary

Benyou Wang, Jianquan Li, Jingjing Mu, Min Yang, Ruifeng Xu, Xiaokang Liu

arxiv:2304.10220 v1 · 2023-04-20 · 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{P7XR73X3BYOCFKVY6BUOD24K65}

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	2026-07-05T06:02:55.595012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fef1feefb0e1c22aab8f068e1eb8af7522acea1d4e0e21e1e2375682e586c25

Aliases

arxiv: 2304.10220 · arxiv_version: 2304.10220v1 · doi: 10.48550/arxiv.2304.10220 · pith_short_12: P7XR73X3BYOC · pith_short_16: P7XR73X3BYOCFKVY · pith_short_8: P7XR73X3

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/P7XR73X3BYOCFKVY6BUOD24K65 \
  | 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: 7fef1feefb0e1c22aab8f068e1eb8af7522acea1d4e0e21e1e2375682e586c25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5818c06e0d691c4e311ad8e6372a315b30d2268482b1e9c06236441befc4f0d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-20T11:35:06Z",
    "title_canon_sha256": "65ff880ab35da33be6ddb278fd7a51c2db33769e4d0777747d24ef9c73611046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10220",
    "kind": "arxiv",
    "version": 1
  }
}