Pith Number

pith:WXXMRLZS

pith:2019:WXXMRLZSQOKJUXTRQGGEMFUB5D

not attested not anchored not stored refs pending

Learning to Answer by Learning to Ask: Getting the Best of GPT-2 and BERT Worlds

Moin Nabi, Tassilo Klein

arxiv:1911.02365 v1 · 2019-11-06 · cs.CL · cs.AI · 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{WXXMRLZSQOKJUXTRQGGEMFUB5D}

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.

Cited by

1 paper in Pith

Deceiving Question-Answering Models: A Hybrid Word-Level Adversarial Approach

Receipt and verification

First computed	2026-07-05T00:17:33.287447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5eec8af3283949a5e71818c461681e8e014ddc9e0db4a4ca3a1c706ea67c543

Aliases

arxiv: 1911.02365 · arxiv_version: 1911.02365v1 · doi: 10.48550/arxiv.1911.02365 · pith_short_12: WXXMRLZSQOKJ · pith_short_16: WXXMRLZSQOKJUXTR · pith_short_8: WXXMRLZS

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/WXXMRLZSQOKJUXTRQGGEMFUB5D \
  | 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: b5eec8af3283949a5e71818c461681e8e014ddc9e0db4a4ca3a1c706ea67c543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae837447e10f0d7264970f5b8d9388e77f4dd0cb3e672a3a9ba83df1c82f7977",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-06T13:23:41Z",
    "title_canon_sha256": "82224766e7ea49fbd9922584e3ebcf5d0e5aa2239f3ab9e8c074dc98340e2596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02365",
    "kind": "arxiv",
    "version": 1
  }
}