Pith Number

pith:TTKBNPYC

pith:2012:TTKBNPYCEPCAFRIHTT7K2SOX52

not attested not anchored not stored refs pending

Measuring the evolution of contemporary western popular music

\'Alvaro Corral, Joan Serr\`a, Josep Lluis Arcos, Mari\'an Bogu\~n\'a, Mart\'in Haro

arxiv:1205.5651 v1 · 2012-05-25 · cs.SD · cs.IR · cs.MM · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTKBNPYCEPCAFRIHTT7K2SOX52}

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	2026-05-18T01:14:45.923368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd416bf0223c402c5079cfead49d7ee83947efde6855fe60f3876c0d95a9c58

Aliases

arxiv: 1205.5651 · arxiv_version: 1205.5651v1 · doi: 10.48550/arxiv.1205.5651 · pith_short_12: TTKBNPYCEPCA · pith_short_16: TTKBNPYCEPCAFRIH · pith_short_8: TTKBNPYC

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/TTKBNPYCEPCAFRIHTT7K2SOX52 \
  | 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: 9cd416bf0223c402c5079cfead49d7ee83947efde6855fe60f3876c0d95a9c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a678ef8fec592ac85b14ca45f746e0dae7bee4a733edbf6f11bcae31aa2d9d",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.MM",
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2012-05-25T09:54:24Z",
    "title_canon_sha256": "e571322849be50ee508f5e4b586d3088abdbbfddc4aae89cb3a1b8e9e7422887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5651",
    "kind": "arxiv",
    "version": 1
  }
}