Pith Number

pith:5UURXH3R

pith:2026:5UURXH3RA4BDYX6UO2YVRDUTN7

not attested not anchored not stored refs pending

Learning to Predict Performance-induced Emotion Differences in Classical Piano Music

Gerhard Widmer, Joann Ching

arxiv:2607.28876 v1 · 2026-07-30 · cs.SD · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UURXH3RA4BDYX6UO2YVRDUTN7}

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	2026-08-03T01:17:15.545378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed291b9f7107023c5fd476b1588e936fdff294c887fe7735c94e96e85b5a7c17

Aliases

arxiv: 2607.28876 · arxiv_version: 2607.28876v1 · doi: 10.48550/arxiv.2607.28876 · pith_short_12: 5UURXH3RA4BD · pith_short_16: 5UURXH3RA4BDYX6U · pith_short_8: 5UURXH3R

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/5UURXH3RA4BDYX6UO2YVRDUTN7 \
  | 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: ed291b9f7107023c5fd476b1588e936fdff294c887fe7735c94e96e85b5a7c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a4d35e8dfb4fc958fe0165eb72b113924395a46e49afb9391492e525a7aab67",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-07-30T22:42:41Z",
    "title_canon_sha256": "5399e5f7aefbe537709041631f6d6e04ebedd18049984f71acc430abdb705d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28876",
    "kind": "arxiv",
    "version": 1
  }
}