Pith Number

pith:U3NRK4GL

pith:2022:U3NRK4GLKZV5TFMZ6AXYWK7CL2

not attested not anchored not stored refs pending

Do CoNLL-2003 Named Entity Taggers Still Work Well in 2023?

Alan Ritter, Shuheng Liu

arxiv:2212.09747 v2 · 2022-12-19 · 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{U3NRK4GLKZV5TFMZ6AXYWK7CL2}

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

Unraveling Media Perspectives: A Comprehensive Methodology Combining Large Language Models, Topic Modeling, Sentiment Analysis, and Ontology Learning to Analyse Media Bias

Receipt and verification

First computed	2026-07-05T06:30:03.419746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6db1570cb566bd99599f02f8b2be25eaa9c8bc98b7b123b7696fc0fb5d233a8

Aliases

arxiv: 2212.09747 · arxiv_version: 2212.09747v2 · doi: 10.48550/arxiv.2212.09747 · pith_short_12: U3NRK4GLKZV5 · pith_short_16: U3NRK4GLKZV5TFMZ · pith_short_8: U3NRK4GL

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/U3NRK4GLKZV5TFMZ6AXYWK7CL2 \
  | 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: a6db1570cb566bd99599f02f8b2be25eaa9c8bc98b7b123b7696fc0fb5d233a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1bddfa849e383843a2410ce609dd0b4bc9a62bfe6e8a031de3f2bc91d138ee6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-19T18:59:56Z",
    "title_canon_sha256": "13c7ea4ba422317bc86623b5e123cb7a8ba1dd63474fcb2ca7688d1de06ac929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09747",
    "kind": "arxiv",
    "version": 2
  }
}