Pith Number

pith:2BN3NSCD

pith:2020:2BN3NSCDSM26GMLK4BYDKBU6T4

not attested not anchored not stored refs pending

ApplicaAI at SemEval-2020 Task 11: On RoBERTa-CRF, Span CLS and Whether Self-Training Helps Them

Dawid Jurkiewicz, Filip Grali\'nski, Izabela Kosmala, {\L}ukasz Borchmann

arxiv:2005.07934 v2 · 2020-05-16 · 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{2BN3NSCDSM26GMLK4BYDKBU6T4}

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

Bangla Grammatical Error Detection Leveraging Transformer-based Token Classification

Receipt and verification

First computed	2026-07-05T01:33:06.911487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05bb6c8439335e3316ae07035069e9f133e9ea93603da98a3a64c7cd0799ac2

Aliases

arxiv: 2005.07934 · arxiv_version: 2005.07934v2 · doi: 10.48550/arxiv.2005.07934 · pith_short_12: 2BN3NSCDSM26 · pith_short_16: 2BN3NSCDSM26GMLK · pith_short_8: 2BN3NSCD

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/2BN3NSCDSM26GMLK4BYDKBU6T4 \
  | 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: d05bb6c8439335e3316ae07035069e9f133e9ea93603da98a3a64c7cd0799ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1117d3e9ba1dd9500800a48f1bbaef4e8009b2d47451bd72aec3ae1d99116517",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-16T10:15:49Z",
    "title_canon_sha256": "470c8295d70c18c8392a3a993beedc68638c455e038e7ec445c36fdd6abcaf90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.07934",
    "kind": "arxiv",
    "version": 2
  }
}