Pith Number

pith:OTVZCMLE

pith:2025:OTVZCMLE4SXYOAAKKEES2VHVBG

not attested not anchored not stored refs pending

From Joy to Fear: A Benchmark of Emotion Estimation in Pop Song Lyrics

Alexander Apartsin, Avi Edana, Shay Dahary, Yehudit Aperstein

arxiv:2509.05617 v1 · 2025-09-06 · 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{OTVZCMLE4SXYOAAKKEES2VHVBG}

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.

Cited by

1 paper in Pith

Clinical Communication Processing with Models Trained on LLM-Generated Synthetic Data: A Structured Survey and Novel Application Case Studies

Receipt and verification

First computed	2026-07-05T12:06:21.095964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74eb913164e4af87000a51092d54f509b2dd9462b0411a917037973a6543e22f

Aliases

arxiv: 2509.05617 · arxiv_version: 2509.05617v1 · doi: 10.48550/arxiv.2509.05617 · pith_short_12: OTVZCMLE4SXY · pith_short_16: OTVZCMLE4SXYOAAK · pith_short_8: OTVZCMLE

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/OTVZCMLE4SXYOAAKKEES2VHVBG \
  | 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: 74eb913164e4af87000a51092d54f509b2dd9462b0411a917037973a6543e22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17737e2cdedc47ca009c2031a2d6502ad6786bed9cb4a52d5c1f028e00459a98",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-06T06:28:28Z",
    "title_canon_sha256": "18daad0773828caf7607a8be7eb26bbde9fb68fade2944ee44af2ae7ed82d2ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05617",
    "kind": "arxiv",
    "version": 1
  }
}