Pith Number

pith:K2NL2NXM

pith:2023:K2NL2NXMCGQZ3BKNNSR5ACRGV3

not attested not anchored not stored refs pending

Revisiting Token Dropping Strategy in Efficient BERT Pretraining

Bo Du, Dacheng Tao, Juhua Liu, Liang Ding, Min Zhang, Qihuang Zhong, Xuebo Liu

arxiv:2305.15273 v1 · 2023-05-24 · cs.CL

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\usepackage{pith}
\pithnumber{K2NL2NXMCGQZ3BKNNSR5ACRGV3}

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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

ExLM: Rethinking the Impact of [MASK] Tokens in Masked Language Models

Receipt and verification

First computed	2026-07-05T06:13:33.217755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569abd36ec11a19d854d6ca3d00a26aec4b4f917e852a46538914a58041087c4

Aliases

arxiv: 2305.15273 · arxiv_version: 2305.15273v1 · doi: 10.48550/arxiv.2305.15273 · pith_short_12: K2NL2NXMCGQZ · pith_short_16: K2NL2NXMCGQZ3BKN · pith_short_8: K2NL2NXM

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/K2NL2NXMCGQZ3BKNNSR5ACRGV3 \
  | 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: 569abd36ec11a19d854d6ca3d00a26aec4b4f917e852a46538914a58041087c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552df4b3b7b42dc97e907740feb9ae0ce39941372ea171c83106f07efa6cdbdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-24T15:59:44Z",
    "title_canon_sha256": "437f764bc9e45e9be41e9d8825f3b920447a5794ebaecde8d8aa0a45f1c37d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15273",
    "kind": "arxiv",
    "version": 1
  }
}