Pith Number

pith:OSZEDD7E

pith:2020:OSZEDD7E2VCYEPBFHPAXCRGXS4

not attested not anchored not stored refs pending

Named Entity Recognition in the Legal Domain using a Pointer Generator Network

Ali Oskooei, Nadja Herger, Omar Bari, Stavroula Skylaki, Zac Kriegman (Thomson Reuters Labs)

arxiv:2012.09936 v1 · 2020-12-17 · cs.CL · cs.IR · 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{OSZEDD7E2VCYEPBFHPAXCRGXS4}

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

PICLe: Pseudo-Annotations for In-Context Learning in Low-Resource Named Entity Detection

Receipt and verification

First computed	2026-07-05T02:00:23.219908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74b2418fe4d545823c253bc17144d7971064f49d6925dbbc2b8d50a8bfde3ff7

Aliases

arxiv: 2012.09936 · arxiv_version: 2012.09936v1 · doi: 10.48550/arxiv.2012.09936 · pith_short_12: OSZEDD7E2VCY · pith_short_16: OSZEDD7E2VCYEPBF · pith_short_8: OSZEDD7E

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/OSZEDD7E2VCYEPBFHPAXCRGXS4 \
  | 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: 74b2418fe4d545823c253bc17144d7971064f49d6925dbbc2b8d50a8bfde3ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab048948bc3b7400c159a61ac8cf49b8d323c194e6a184c1c60ee4cfed8c274",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-17T21:10:34Z",
    "title_canon_sha256": "935448bb192477bc31f56b59817edeca7d45b8cd7364ea8e9bdf49a80dfda1a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09936",
    "kind": "arxiv",
    "version": 1
  }
}