Pith Number

pith:J67XCZGY

pith:2018:J67XCZGYF5KMHSLB2MWXUE5D2H

not attested not anchored not stored refs pending

Music Mood Detection Based On Audio And Lyrics With Deep Neural Net

Francesco Piccoli, Jimena Royo-Letelier, Manuel Moussallam, R\'emi Delbouys, Romain Hennequin

arxiv:1809.07276 v1 · 2018-09-19 · cs.IR · cs.LG · cs.SD · 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{J67XCZGYF5KMHSLB2MWXUE5D2H}

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	2026-05-18T00:05:18.794889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbf7164d82f54c3c961d32d7a13a3d1e664343ee01417ad1bf1e802fc872c1d

Aliases

arxiv: 1809.07276 · arxiv_version: 1809.07276v1 · doi: 10.48550/arxiv.1809.07276 · pith_short_12: J67XCZGYF5KM · pith_short_16: J67XCZGYF5KMHSLB · pith_short_8: J67XCZGY

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/J67XCZGYF5KMHSLB2MWXUE5D2H \
  | 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: 4fbf7164d82f54c3c961d32d7a13a3d1e664343ee01417ad1bf1e802fc872c1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86b3a295f3273fdd55b91745820fa06ed574a02bfd31826cfd588c19c7ed0c8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-19T16:16:57Z",
    "title_canon_sha256": "d7c0b376213176fbeb41eb260f6dc94eedcce35743044978ef2cb80331ed6d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07276",
    "kind": "arxiv",
    "version": 1
  }
}