Pith Number

pith:K4LINIFI

pith:2022:K4LINIFIVARA2XT5CNVGFIPSCF

not attested not anchored not stored refs pending

A Multi-task Model for Sentiment Aided Stance Detection of Climate Change Tweets

Apoorva Upadhyaya, Marco Fisichella, Wolfgang Nejdl

arxiv:2211.03533 v1 · 2022-11-07 · 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{K4LINIFIVARA2XT5CNVGFIPSCF}

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	2026-07-05T05:13:49.864838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571686a0a8a8220d5e7d136a62a1f21157b710f8a1f5a7343951e0f8eeebec6e

Aliases

arxiv: 2211.03533 · arxiv_version: 2211.03533v1 · doi: 10.48550/arxiv.2211.03533 · pith_short_12: K4LINIFIVARA · pith_short_16: K4LINIFIVARA2XT5 · pith_short_8: K4LINIFI

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/K4LINIFIVARA2XT5CNVGFIPSCF \
  | 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: 571686a0a8a8220d5e7d136a62a1f21157b710f8a1f5a7343951e0f8eeebec6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf9f5af21e27a5fff1235533ea3af2ae54975af2d43825e906466db94a7fa1e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-07T13:19:44Z",
    "title_canon_sha256": "57661f93877382323926472aeb3b7fa1e9410a4cb2427977a0d99dbdee53cba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03533",
    "kind": "arxiv",
    "version": 1
  }
}