Pith Number

pith:F3RQPVXY

pith:2011:F3RQPVXYB2Q5RB5Q3WKFRADGRG

not attested not anchored not stored refs pending

An end-to-end machine learning system for harmonic analysis of music

Matt Mcvicar, Raul Santos-Rodriguez, Tijl De Bie, Yizhao Ni

arxiv:1107.4969 v1 · 2011-07-25 · cs.SD · cs.AI · 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{F3RQPVXYB2Q5RB5Q3WKFRADGRG}

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	2026-05-18T04:16:54.131919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee307d6f80ea1d887b0dd9458806689bf72a1fa8644e4fcc99e35924d5ef8cb

Aliases

arxiv: 1107.4969 · arxiv_version: 1107.4969v1 · doi: 10.48550/arxiv.1107.4969 · pith_short_12: F3RQPVXYB2Q5 · pith_short_16: F3RQPVXYB2Q5RB5Q · pith_short_8: F3RQPVXY

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/F3RQPVXYB2Q5RB5Q3WKFRADGRG \
  | 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: 2ee307d6f80ea1d887b0dd9458806689bf72a1fa8644e4fcc99e35924d5ef8cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06c47f74fdd34313883bd1f39b76f1bd5fc6ba4e4c39960d9968875d501bf4d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2011-07-25T15:09:37Z",
    "title_canon_sha256": "d195ff9d927ec17a1a15f5447711ab48821d284de8066a1e871ff2d6c96d521c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4969",
    "kind": "arxiv",
    "version": 1
  }
}