Pith Number

pith:M64ZME4Q

pith:2022:M64ZME4QZK3EEV3YIRDXXLGKX4

not attested not anchored not stored refs pending

A Novel Perspective to Look At Attention: Bi-level Attention-based Explainable Topic Modeling for News Classification

Dairui Liu, Derek Greene, Ruihai Dong

arxiv:2203.07216 v2 · 2022-03-14 · 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{M64ZME4QZK3EEV3YIRDXXLGKX4}

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.

Cited by

1 paper in Pith

PLEX: Perturbation-free Local Explanations for LLM-Based Text Classification

Receipt and verification

First computed	2026-07-05T06:57:49.370842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b9961390cab642577844477baccabf279bd39325eacbd5d9c62f94811da9f5

Aliases

arxiv: 2203.07216 · arxiv_version: 2203.07216v2 · doi: 10.48550/arxiv.2203.07216 · pith_short_12: M64ZME4QZK3E · pith_short_16: M64ZME4QZK3EEV3Y · pith_short_8: M64ZME4Q

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/M64ZME4QZK3EEV3YIRDXXLGKX4 \
  | 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: 67b9961390cab642577844477baccabf279bd39325eacbd5d9c62f94811da9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbd8a97c585b0d2c6bf27e37c2caca5ce55e5a91fe4dd1b204a9478be7c1d130",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-14T15:55:21Z",
    "title_canon_sha256": "f795f81f5bd45ffb10a080b8dd362184a80f3044ccece842b5f0d51dfc85f364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07216",
    "kind": "arxiv",
    "version": 2
  }
}