Pith Number

pith:OWXD4PDJ

pith:2019:OWXD4PDJOWKH6LVSJEGFTBJS3K

not attested not anchored not stored refs pending

Simple BERT Models for Relation Extraction and Semantic Role Labeling

Jimmy Lin, Peng Shi

arxiv:1904.05255 v1 · 2019-04-10 · 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{OWXD4PDJOWKH6LVSJEGFTBJS3K}

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

3 papers in Pith

PluRule: A Benchmark for Moderating Pluralistic Communities on Social Media

Revisiting Semantic Role Labeling: Efficient Structured Inference with Dependency-Informed Analysis

OPT: Open Pre-trained Transformer Language Models

Receipt and verification

First computed	2026-05-17T23:48:53.677392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ae3e3c6975947f2eb2490c598532da8b4fa3c1bbff5b9044317ec67e8d5f26

Aliases

arxiv: 1904.05255 · arxiv_version: 1904.05255v1 · doi: 10.48550/arxiv.1904.05255 · pith_short_12: OWXD4PDJOWKH · pith_short_16: OWXD4PDJOWKH6LVS · pith_short_8: OWXD4PDJ

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/OWXD4PDJOWKH6LVSJEGFTBJS3K \
  | 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: 75ae3e3c6975947f2eb2490c598532da8b4fa3c1bbff5b9044317ec67e8d5f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd82ae5d26d95e78a53be91d7d144aa5b553548dbcf161b8f011d92f98ec68b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-10T15:52:13Z",
    "title_canon_sha256": "2f1ace567bd92e7d6744713d7908d2d578d1d3a8f5f7376ac851cb3acd3e000f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05255",
    "kind": "arxiv",
    "version": 1
  }
}