Pith Number

pith:XTYH5XQ6

pith:2019:XTYH5XQ6QT5NRI7HROW6I3ZPIB

not attested not anchored not stored refs pending

SpanBERT: Improving Pre-training by Representing and Predicting Spans

Daniel S. Weld, Danqi Chen, Luke Zettlemoyer, Mandar Joshi, Omer Levy, Yinhan Liu

arxiv:1907.10529 v3 · 2019-07-24 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTYH5XQ6QT5NRI7HROW6I3ZPIB}

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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

9 papers in Pith

PortBERT: Navigating the Depths of Portuguese Language Models

ELECTRA: Pre-training Text Encoders as Discriminators Rather Than Generators

REALM: Retrieval-Augmented Language Model Pre-Training

ALBERT: A Lite BERT for Self-supervised Learning of Language Representations

BART: Denoising Sequence-to-Sequence Pre-training for Natural Language Generation, Translation, and Comprehension

Receipt and verification

First computed	2026-07-05T00:34:16.421471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf07ede1e84fad8a3e78bade46f2f4055e1e824a6ff49fc31d58d9c8bdb8dd7

Aliases

arxiv: 1907.10529 · arxiv_version: 1907.10529v3 · doi: 10.48550/arxiv.1907.10529 · pith_short_12: XTYH5XQ6QT5N · pith_short_16: XTYH5XQ6QT5NRI7H · pith_short_8: XTYH5XQ6

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/XTYH5XQ6QT5NRI7HROW6I3ZPIB \
  | 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: bcf07ede1e84fad8a3e78bade46f2f4055e1e824a6ff49fc31d58d9c8bdb8dd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2484c3d563d6d1a0bbbd1032759473e973d9263f1de09c7475e5776e6d1e3e62",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-24T15:43:40Z",
    "title_canon_sha256": "4d75ee6c126219ddd6ada0ecb0ef65552be36a6b225977e05b13324bf6a76cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10529",
    "kind": "arxiv",
    "version": 3
  }
}