Pith Number

pith:MPGBVWKS

pith:2026:MPGBVWKSDLNMJLRCHJUCXOGIZB

not attested not anchored not stored refs pending

Task Complexity Matters: An Empirical Study of Reasoning in LLMs for Sentiment Analysis

Donghao Huang, Zhaoxia Wang

arxiv:2602.24060 v1 · 2026-02-27 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPGBVWKSDLNMJLRCHJUCXOGIZB}

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	2026-06-23T00:11:49.069797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63cc1ad9521adac4ae223a682bb8c8c87240516fe1ec9fca648e1c4842f6ef0c

Aliases

arxiv: 2602.24060 · arxiv_version: 2602.24060v1 · doi: 10.48550/arxiv.2602.24060 · pith_short_12: MPGBVWKSDLNM · pith_short_16: MPGBVWKSDLNMJLRC · pith_short_8: MPGBVWKS

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/MPGBVWKSDLNMJLRCHJUCXOGIZB \
  | 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: 63cc1ad9521adac4ae223a682bb8c8c87240516fe1ec9fca648e1c4842f6ef0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be64b4086562b57523df3460bfa03a5e5ec8a039e7da1f4e379df65dc2543c48",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-27T14:49:05Z",
    "title_canon_sha256": "e607b767ad672fea69b712046981a3204ae35b7ad22d1aba08cbf6510d581202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.24060",
    "kind": "arxiv",
    "version": 1
  }
}