Pith Number

pith:V6P24MEQ

pith:2021:V6P24MEQJ22ZG2ARHHIAQDZFFO

not attested not anchored not stored refs pending

UniParma at SemEval-2021 Task 5: Toxic Spans Detection Using CharacterBERT and Bag-of-Words Model

Akbar Karimi, Andrea Prati, Leonardo Rossi

arxiv:2103.09645 v2 · 2021-03-17 · 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{V6P24MEQJ22ZG2ARHHIAQDZFFO}

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.

Receipt and verification

First computed	2026-07-05T02:30:32.094310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9fae30904eb593681139d0080f252b899021d5be3f294d039bf2efa3fcd6a1

Aliases

arxiv: 2103.09645 · arxiv_version: 2103.09645v2 · doi: 10.48550/arxiv.2103.09645 · pith_short_12: V6P24MEQJ22Z · pith_short_16: V6P24MEQJ22ZG2AR · pith_short_8: V6P24MEQ

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/V6P24MEQJ22ZG2ARHHIAQDZFFO \
  | 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: af9fae30904eb593681139d0080f252b899021d5be3f294d039bf2efa3fcd6a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be35b304518032a3b31deaecac15c922ae4e51e390316ba585b6bf151a69fa0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-17T13:39:49Z",
    "title_canon_sha256": "262bdfa140bb60867105dee372ed2e735dfb58d3f7c3a809a650c3a15990d6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.09645",
    "kind": "arxiv",
    "version": 2
  }
}