Pith Number

pith:HP53TH5Q

pith:2013:HP53TH5QQ7ME2GJG7DA5YUXOVW

not attested not anchored not stored refs pending

Codebook based Audio Feature Representation for Music Information Retrieval

Brian McFee, Gert Lanckriet, Yonatan Vaizman

arxiv:1312.5457 v1 · 2013-12-19 · cs.IR · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HP53TH5QQ7ME2GJG7DA5YUXOVW}

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	2026-05-18T00:59:03.494977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfbb99fb087d84d1926f8c1dc52eeadb29af0d08b905a7cfa514e644d8bd6da

Aliases

arxiv: 1312.5457 · arxiv_version: 1312.5457v1 · doi: 10.48550/arxiv.1312.5457 · pith_short_12: HP53TH5QQ7ME · pith_short_16: HP53TH5QQ7ME2GJG · pith_short_8: HP53TH5Q

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/HP53TH5QQ7ME2GJG7DA5YUXOVW \
  | 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: 3bfbb99fb087d84d1926f8c1dc52eeadb29af0d08b905a7cfa514e644d8bd6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1505ac970d2048c9e4a6f71d16d72ac0056cdb0879ff439bc4de3814fdb83ff8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-12-19T09:40:03Z",
    "title_canon_sha256": "74734b3e0d8414a29caa6c5ca6c114a2e95bd421a6baab3192b0e76d31882d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5457",
    "kind": "arxiv",
    "version": 1
  }
}