Pith Number

pith:NNC44T3K

pith:2025:NNC44T3KQSD6EF7JMMYQDTKT5L

not attested not anchored not stored refs pending

PianoVAM: A Multimodal Piano Performance Dataset

Alexander Lerch, Joonhyung Bae, Juhan Nam, Junhyung Park, Kirak Kim, Taegyun Kwon, Yonghyun Kim

arxiv:2509.08800 v1 · 2025-09-10 · cs.SD · cs.AI · cs.CV · cs.MM · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNC44T3KQSD6EF7JMMYQDTKT5L}

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	2026-07-05T12:08:36.512194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b45ce4f6a8487e217e9633101cd53eae9dc67959e96aa69c0a6f81b769572a1

Aliases

arxiv: 2509.08800 · arxiv_version: 2509.08800v1 · doi: 10.48550/arxiv.2509.08800 · pith_short_12: NNC44T3KQSD6 · pith_short_16: NNC44T3KQSD6EF7J · pith_short_8: NNC44T3K

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/NNC44T3KQSD6EF7JMMYQDTKT5L \
  | 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: 6b45ce4f6a8487e217e9633101cd53eae9dc67959e96aa69c0a6f81b769572a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e304aa5de433b28b6bf5c9e1245652457edef0b46738f041c1fd948b4e5f92ea",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-09-10T17:35:58Z",
    "title_canon_sha256": "f6875058d9ba6bed9bfcc7b3555938c7c6b25ef3049c9b97ab0ce065d500eb51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08800",
    "kind": "arxiv",
    "version": 1
  }
}