Pith Number

pith:X2MWEOVA

pith:2020:X2MWEOVAJTLYZHNQCFJET5JSWF

not attested not anchored not stored refs pending

Entity-Switched Datasets: An Approach to Auditing the In-Domain Robustness of Named Entity Recognition Models

Ani Nenkova, Byron C. Wallace, Oshin Agarwal, Yinfei Yang

arxiv:2004.04123 v2 · 2020-04-08 · 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{X2MWEOVAJTLYZHNQCFJET5JSWF}

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

Observatorio Lazaro: A self-populating database of anglicism usage in the Spanish press

Receipt and verification

First computed	2026-07-05T02:06:44.208707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be99623aa04cd78c9db0115249f532b157a4d811ec599f2a7c8914e1d69d8d8b

Aliases

arxiv: 2004.04123 · arxiv_version: 2004.04123v2 · doi: 10.48550/arxiv.2004.04123 · pith_short_12: X2MWEOVAJTLY · pith_short_16: X2MWEOVAJTLYZHNQ · pith_short_8: X2MWEOVA

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/X2MWEOVAJTLYZHNQCFJET5JSWF \
  | 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: be99623aa04cd78c9db0115249f532b157a4d811ec599f2a7c8914e1d69d8d8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35b3f00ba14157acc39c44201c4b09f631297373bc2c3f761dc39424d0a0ec3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-08T17:11:31Z",
    "title_canon_sha256": "04dc82fad15cf21ae2de1db9e363497e54ad38fded92c17a56d42399f890b0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04123",
    "kind": "arxiv",
    "version": 2
  }
}