Pith Number

pith:UG6FPMDN

pith:2019:UG6FPMDNTYCBZOXCWPBARAPVX7

not attested not anchored not stored refs pending

Musical Tempo and Key Estimation using Convolutional Neural Networks with Directional Filters

Hendrik Schreiber, Meinard M\"uller

arxiv:1903.10839 v1 · 2019-03-26 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG6FPMDNTYCBZOXCWPBARAPVX7}

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	2026-05-17T23:50:17.591009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1bc57b06d9e041cbae2b3c20881f5bfc42c6d0035bd487847d28326bea29fd7

Aliases

arxiv: 1903.10839 · arxiv_version: 1903.10839v1 · doi: 10.48550/arxiv.1903.10839 · pith_short_12: UG6FPMDNTYCB · pith_short_16: UG6FPMDNTYCBZOXC · pith_short_8: UG6FPMDN

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/UG6FPMDNTYCBZOXCWPBARAPVX7 \
  | 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: a1bc57b06d9e041cbae2b3c20881f5bfc42c6d0035bd487847d28326bea29fd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6337a34a4ea2f0b0455de81138a09da1a1ff4d60913f6d4c7df379fe6e2324",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-03-26T12:43:09Z",
    "title_canon_sha256": "5d34d4db436ef389ff1a4ccee5c5317c86ee3933d8c974a86e2be31dea40d7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10839",
    "kind": "arxiv",
    "version": 1
  }
}