Pith Number

pith:VZMW4CW5

pith:2018:VZMW4CW5RD62FCLOOM3JALHGL2

not attested not anchored not stored refs pending

A Streamlined Encoder/Decoder Architecture for Melody Extraction

Li Su, Tsung-Han Hsieh, Yi-Hsuan Yang

arxiv:1810.12947 v2 · 2018-10-30 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZMW4CW5RD62FCLOOM3JALHGL2}

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	2026-05-17T23:53:50.395684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae596e0add88fda2896e7336902ce65ebfbd092dc7287212cdd899e15cfcced2

Aliases

arxiv: 1810.12947 · arxiv_version: 1810.12947v2 · doi: 10.48550/arxiv.1810.12947 · pith_short_12: VZMW4CW5RD62 · pith_short_16: VZMW4CW5RD62FCLO · pith_short_8: VZMW4CW5

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/VZMW4CW5RD62FCLOOM3JALHGL2 \
  | 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: ae596e0add88fda2896e7336902ce65ebfbd092dc7287212cdd899e15cfcced2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8c5036d5b737837eab2671374158c629456890b1cfeea7764420a67be870e10",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-10-30T18:15:03Z",
    "title_canon_sha256": "8e09e238e6516ed16fe2a1b8e371d73afb94cc4d6760a89162fcc0525f4c907f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12947",
    "kind": "arxiv",
    "version": 2
  }
}