Pith Number

pith:RYJQ6OER

pith:2023:RYJQ6OERCYQLEX6GDUCNEERIKN

not attested not anchored not stored refs pending

CEIL: A General Classification-Enhanced Iterative Learning Framework for Text Clustering

Di Niu, Haijiang Wu, Mengzhen Wang, Mingjun Zhao, Yinglong Ma

arxiv:2304.11061 v1 · 2023-04-20 · 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{RYJQ6OERCYQLEX6GDUCNEERIKN}

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	2026-07-05T06:03:18.588743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e130f38911620b25fc61d04d21228537dea27aa17d48cdfd051093d38d9761a

Aliases

arxiv: 2304.11061 · arxiv_version: 2304.11061v1 · doi: 10.48550/arxiv.2304.11061 · pith_short_12: RYJQ6OERCYQL · pith_short_16: RYJQ6OERCYQLEX6G · pith_short_8: RYJQ6OER

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/RYJQ6OERCYQLEX6GDUCNEERIKN \
  | 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: 8e130f38911620b25fc61d04d21228537dea27aa17d48cdfd051093d38d9761a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97eb42da45b307af2d6bed082f29bbc25a1de32436378de05ce543355bf3b97",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-04-20T14:04:31Z",
    "title_canon_sha256": "517ce15006f7a0944c3fa990bec3473615a82b048d9f3df545ec1029c56a76a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11061",
    "kind": "arxiv",
    "version": 1
  }
}