Pith Number

pith:OIBCA4OJ

pith:2019:OIBCA4OJHQO4XFWKVZFNFVAFD7

not attested not anchored not stored refs pending

A Study of Annotation and Alignment Accuracy for Performance Comparison in Complex Orchestral Music

Gerhard Widmer, Thassilo Gadermaier

arxiv:1910.07394 v1 · 2019-10-16 · cs.MM · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIBCA4OJHQO4XFWKVZFNFVAFD7}

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	2026-07-05T01:37:52.449206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72022071c93c1dcb96caae4ad2d4051fd2fb0701888877b8ce211618132856ae

Aliases

arxiv: 1910.07394 · arxiv_version: 1910.07394v1 · doi: 10.48550/arxiv.1910.07394 · pith_short_12: OIBCA4OJHQO4 · pith_short_16: OIBCA4OJHQO4XFWK · pith_short_8: OIBCA4OJ

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/OIBCA4OJHQO4XFWKVZFNFVAFD7 \
  | 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: 72022071c93c1dcb96caae4ad2d4051fd2fb0701888877b8ce211618132856ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76069b091e5f4b83f9e693fc73238beb3c828d84162eff20247bd611463ecd7f",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-10-16T14:59:59Z",
    "title_canon_sha256": "b0f2deabf69234daa1716de2581ffa32e29045461f565b5ede6983575fd0ba73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07394",
    "kind": "arxiv",
    "version": 1
  }
}