Pith Number

pith:75QZAPZJ

pith:2025:75QZAPZJZCTENHE5GRD72KHMXE

not attested not anchored not stored refs pending

Large Language Models Meet Contrastive Learning: Zero-Shot Emotion Recognition Across Languages

Deepu Rajan, Desheng Zheng, Eng Siong Chng, Fengmao Lv, Heqing Zou

arxiv:2503.21806 v1 · 2025-03-25 · 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{75QZAPZJZCTENHE5GRD72KHMXE}

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	2026-07-05T10:40:42.313429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff61903f29c8a6469c9d3447fd28ecb934857118692e3d0845277733bbca32e5

Aliases

arxiv: 2503.21806 · arxiv_version: 2503.21806v1 · doi: 10.48550/arxiv.2503.21806 · pith_short_12: 75QZAPZJZCTE · pith_short_16: 75QZAPZJZCTENHE5 · pith_short_8: 75QZAPZJ

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/75QZAPZJZCTENHE5GRD72KHMXE \
  | 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: ff61903f29c8a6469c9d3447fd28ecb934857118692e3d0845277733bbca32e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290c8d62f6a2f0b71af02ca3cba9affd3195141970ab71b5ab1c219877826d37",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-25T05:58:18Z",
    "title_canon_sha256": "db30445ae66167f8ba550a9d17e1b3fa5608e3d417d2d551a7264410a6b78c93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21806",
    "kind": "arxiv",
    "version": 1
  }
}