Pith Number

pith:AT4SW2FM

pith:2025:AT4SW2FMZHPBZQO5HGVECIGRXO

not attested not anchored not stored refs pending

Token Masking Improves Transformer-Based Text Classification

John Bowen, Rojin Taheri, Xianglong Xu

arxiv:2505.11746 v1 · 2025-05-16 · 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{AT4SW2FMZHPBZQO5HGVECIGRXO}

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	2026-07-05T11:04:26.040500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f92b68acc9de1cc1dd39aa4120d1bba01b4a9706ed74a1e44d854c11d6158d

Aliases

arxiv: 2505.11746 · arxiv_version: 2505.11746v1 · doi: 10.48550/arxiv.2505.11746 · pith_short_12: AT4SW2FMZHPB · pith_short_16: AT4SW2FMZHPBZQO5 · pith_short_8: AT4SW2FM

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/AT4SW2FMZHPBZQO5HGVECIGRXO \
  | 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: 04f92b68acc9de1cc1dd39aa4120d1bba01b4a9706ed74a1e44d854c11d6158d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3542195c2dfc4c798a7281f20233b2f7396e8d8e11f8bfc8c959dd84e8cfa3c6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-16T23:06:11Z",
    "title_canon_sha256": "570cc34f6ec81f42e460d2127ef42463b050e488ea6a7588d337fb4d5af2c751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11746",
    "kind": "arxiv",
    "version": 1
  }
}