Pith Number

pith:RYRSV7FD

pith:2026:RYRSV7FDBZMHS6VKRSO6RVMCUQ

not attested not anchored not stored refs pending

PiAnnotate: A Web Annotation Tool for Piano Fingering, with a Diagnostic Probe

Akira Maezawa, Gyubin Lee, Hyeon Hur, Hyeyoon Cho, Jaebum Park, Jonghwa Park, Joonhyung Bae, Juhan Nam, Kirak Kim, Sein Lee, Yoon-Seok Choi

arxiv:2605.23982 v1 · 2026-05-14 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYRSV7FDBZMHS6VKRSO6RVMCUQ}

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	2026-05-26T01:02:38.966886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e232afca30e58797aaa8c9de8d582a4293cc73e936d3f0e627f51ce9d392655

Aliases

arxiv: 2605.23982 · arxiv_version: 2605.23982v1 · doi: 10.48550/arxiv.2605.23982 · pith_short_12: RYRSV7FDBZMH · pith_short_16: RYRSV7FDBZMHS6VK · pith_short_8: RYRSV7FD

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/RYRSV7FDBZMHS6VKRSO6RVMCUQ \
  | 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: 8e232afca30e58797aaa8c9de8d582a4293cc73e936d3f0e627f51ce9d392655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa84d51fef00ad706881d1e9907ff697fbd3d81dcc9451725f140768d2a1f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-05-14T03:51:26Z",
    "title_canon_sha256": "5d3ba1319915b30b65647381ae134f197b053c19150c0aad2e74483e0a4754f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23982",
    "kind": "arxiv",
    "version": 1
  }
}