Pith Number

pith:ZBUKPK7W

pith:2021:ZBUKPK7WMFM4W76E6UFLFWVACS

not attested not anchored not stored refs pending

Improving Music Performance Assessment with Contrastive Learning

Alexander Lerch, Pavan Seshadri

arxiv:2108.01711 v1 · 2021-08-03 · cs.SD · cs.IR · cs.LG · 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{ZBUKPK7WMFM4W76E6UFLFWVACS}

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	2026-07-05T03:05:34.756233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c868a7abf66159cb7fc4f50ab2daa0148ae7c98d540baa0fedb567d3e22a15bf

Aliases

arxiv: 2108.01711 · arxiv_version: 2108.01711v1 · doi: 10.48550/arxiv.2108.01711 · pith_short_12: ZBUKPK7WMFM4 · pith_short_16: ZBUKPK7WMFM4W76E · pith_short_8: ZBUKPK7W

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/ZBUKPK7WMFM4W76E6UFLFWVACS \
  | 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: c868a7abf66159cb7fc4f50ab2daa0148ae7c98d540baa0fedb567d3e22a15bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783b3c9541d174b8dfbddffe5de31e3376e7819fb5fa5307d14338f43abedcba",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-08-03T19:24:25Z",
    "title_canon_sha256": "6d3a367e334d60f23d03f8c08ac6e7b6f077f88de3e1678d38520ccddb53f8bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.01711",
    "kind": "arxiv",
    "version": 1
  }
}