Pith Number

pith:MAE7RT2S

pith:2019:MAE7RT2S6J4NNYXY53B3WSQZIL

not attested not anchored not stored refs pending

Virtual Piano using Computer Vision

Jaeyoon Kim, Seongjae Kang, Sung-Eui Yoon

arxiv:1910.12539 v1 · 2019-10-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAE7RT2S6J4NNYXY53B3WSQZIL}

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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

Multi-Task Multi-Frame Visual Piano Transcription

Receipt and verification

First computed	2026-07-05T00:15:17.525480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6009f8cf52f278d6e2f8eec3bb4a1942f721cda871b828b01ad70e170810d853

Aliases

arxiv: 1910.12539 · arxiv_version: 1910.12539v1 · doi: 10.48550/arxiv.1910.12539 · pith_short_12: MAE7RT2S6J4N · pith_short_16: MAE7RT2S6J4NNYXY · pith_short_8: MAE7RT2S

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/MAE7RT2S6J4NNYXY53B3WSQZIL \
  | 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: 6009f8cf52f278d6e2f8eec3bb4a1942f721cda871b828b01ad70e170810d853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a2a4e29fd32a580bd2e0ee502086888c15ee29b77236937fc66ec40887b9a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-28T10:36:30Z",
    "title_canon_sha256": "920dfe16a66c1d407da3ffef4441eae5c269e7b2112a12ed101b5d66f45d0059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12539",
    "kind": "arxiv",
    "version": 1
  }
}