Pith Number

pith:IM2CJJ7L

pith:2014:IM2CJJ7L3BSH67KXGJHUZ2OPHL

not attested not anchored not stored refs pending

Identifying Cover Songs Using Information-Theoretic Measures of Similarity

Anssi Klapuri, Peter Foster, Simon Dixon

arxiv:1407.2433 v3 · 2014-07-09 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM2CJJ7L3BSH67KXGJHUZ2OPHL}

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	2026-05-18T02:07:27.066605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433424a7ebd8647f7d57324f4ce9cf3ac8ba7a09a66ba543711725fcf61e941c

Aliases

arxiv: 1407.2433 · arxiv_version: 1407.2433v3 · doi: 10.48550/arxiv.1407.2433 · pith_short_12: IM2CJJ7L3BSH · pith_short_16: IM2CJJ7L3BSH67KX · pith_short_8: IM2CJJ7L

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/IM2CJJ7L3BSH67KXGJHUZ2OPHL \
  | 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: 433424a7ebd8647f7d57324f4ce9cf3ac8ba7a09a66ba543711725fcf61e941c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffc5624d10cf005f7def85970dadfdd48272d2ccfd58bae793615a7723c9f0f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-07-09T11:04:15Z",
    "title_canon_sha256": "8fc859acb134e1373d51816472e68a652bb39c39ec0b82a6387874eb2444125b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2433",
    "kind": "arxiv",
    "version": 3
  }
}