Pith Number

pith:HUJXVHKK

pith:2025:HUJXVHKKW2DCBNZFWMIVKMUTVN

not attested not anchored not stored refs pending

Emotion-o1: Adaptive Long Reasoning for Emotion Understanding in LLMs

Changhao Song, Hui Gao, Kaiyun Huang, Peng Zhang, Yazhou Zhang

arxiv:2505.22548 v2 · 2025-05-28 · 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{HUJXVHKKW2DCBNZFWMIVKMUTVN}

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	2026-07-05T11:49:10.408282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d137a9d4ab68620b725b311553293ab70610fd245db2e02d586082874dd5fc2

Aliases

arxiv: 2505.22548 · arxiv_version: 2505.22548v2 · doi: 10.48550/arxiv.2505.22548 · pith_short_12: HUJXVHKKW2DC · pith_short_16: HUJXVHKKW2DCBNZF · pith_short_8: HUJXVHKK

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/HUJXVHKKW2DCBNZFWMIVKMUTVN \
  | 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: 3d137a9d4ab68620b725b311553293ab70610fd245db2e02d586082874dd5fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8f2ec0c8e707923e8d0c317e7849dff0eec793dbd598030f9717e20d0d6edd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-28T16:32:16Z",
    "title_canon_sha256": "412958054a7c722611b96137c8108432543ffcaf8d74055b9ead78f8e0277672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22548",
    "kind": "arxiv",
    "version": 2
  }
}