Pith Number

pith:R5CVLOVR

pith:2023:R5CVLOVRKGJV5DFHLSAM7HXB3R

not attested not anchored not stored refs pending

Perturbation-based Self-supervised Attention for Attention Bias in Text Classification

Huawen Feng, Qianli Ma, Zhenxi Lin

arxiv:2305.15684 v1 · 2023-05-25 · 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{R5CVLOVRKGJV5DFHLSAM7HXB3R}

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	2026-07-05T07:06:27.770441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f4555bab151935e8ca75c80cf9ee1dc760769a055afcc1062c30c4624b7efe1

Aliases

arxiv: 2305.15684 · arxiv_version: 2305.15684v1 · doi: 10.48550/arxiv.2305.15684 · pith_short_12: R5CVLOVRKGJV · pith_short_16: R5CVLOVRKGJV5DFH · pith_short_8: R5CVLOVR

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/R5CVLOVRKGJV5DFHLSAM7HXB3R \
  | 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: 8f4555bab151935e8ca75c80cf9ee1dc760769a055afcc1062c30c4624b7efe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4285dbccbe3cf27d246b88e5d7fda88c077f4208a2098f44221153623180a8b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-25T03:18:18Z",
    "title_canon_sha256": "e184dd93dc8ef5a6a0b59cd327a571ed2f4537cc4f09978c3e74ac9a1f2cccfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15684",
    "kind": "arxiv",
    "version": 1
  }
}