Pith Number

pith:PQIDGCSC

pith:2025:PQIDGCSCI6JK7UOMZ2GRT6CXUD

not attested not anchored not stored refs pending

Multi-Lingual Implicit Discourse Relation Recognition with Multi-Label Hierarchical Learning

Leila Kosseim, Nelson Filipe Costa

arxiv:2508.20712 v1 · 2025-08-28 · 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{PQIDGCSCI6JK7UOMZ2GRT6CXUD}

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	2026-07-05T12:00:58.406077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c10330a424792afd1ccce8d19f857a0f2c4bff46a6f700e212597a6b6cf9461

Aliases

arxiv: 2508.20712 · arxiv_version: 2508.20712v1 · doi: 10.48550/arxiv.2508.20712 · pith_short_12: PQIDGCSCI6JK · pith_short_16: PQIDGCSCI6JK7UOM · pith_short_8: PQIDGCSC

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/PQIDGCSCI6JK7UOMZ2GRT6CXUD \
  | 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: 7c10330a424792afd1ccce8d19f857a0f2c4bff46a6f700e212597a6b6cf9461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a50e91df9bf8171549185e7962553339867a34bb305a473d10575897c7a9bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-28T12:30:32Z",
    "title_canon_sha256": "69b39edb4c25f526f793745bbbf9f13ba768973079a9317bf36ad59c4371e909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20712",
    "kind": "arxiv",
    "version": 1
  }
}