Pith Number

pith:GJD2OMXE

pith:2022:GJD2OMXENECLSOQCJNKUQJUUTN

not attested not anchored not stored refs pending

A Survey of Methods for Addressing Class Imbalance in Deep-Learning Based Natural Language Processing

Alexander Fraser, Annemarie Friedrich, Sophie Henning, William Beluch

arxiv:2210.04675 v2 · 2022-10-10 · 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{GJD2OMXENECLSOQCJNKUQJUUTN}

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	2026-07-05T05:44:38.975665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3247a732e46904b93a024b554826949b565372f7277e80aee6542bcd87aecebf

Aliases

arxiv: 2210.04675 · arxiv_version: 2210.04675v2 · doi: 10.48550/arxiv.2210.04675 · pith_short_12: GJD2OMXENECL · pith_short_16: GJD2OMXENECLSOQC · pith_short_8: GJD2OMXE

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/GJD2OMXENECLSOQCJNKUQJUUTN \
  | 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: 3247a732e46904b93a024b554826949b565372f7277e80aee6542bcd87aecebf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e106faf7d3ea8a24ed58975a8ee890ad6d94d3ce480eb1bda8c5016e4f9be7c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-10T13:26:40Z",
    "title_canon_sha256": "13e41ebb3cbbf673394e0f1fbd9c1d0f74c20826c03b45dd9ef13678c8ad28c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04675",
    "kind": "arxiv",
    "version": 2
  }
}