Pith Number

pith:QJU7ESZL

pith:2018:QJU7ESZLFTS647TOK2E7V7BQGU

not attested not anchored not stored refs pending

ExcitNet vocoder: A neural excitation model for parametric speech synthesis systems

Eunwoo Song, Hong-Goo Kang, Kyungguen Byun

arxiv:1811.04769 v3 · 2018-11-09 · eess.AS · cs.LG · 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{QJU7ESZLFTS647TOK2E7V7BQGU}

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	2026-07-04T23:59:05.402138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8269f24b2b2ce5ee7e6e5689fafc30351e695384fa1a063411e560c572413759

Aliases

arxiv: 1811.04769 · arxiv_version: 1811.04769v3 · doi: 10.48550/arxiv.1811.04769 · pith_short_12: QJU7ESZLFTS6 · pith_short_16: QJU7ESZLFTS647TO · pith_short_8: QJU7ESZL

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/QJU7ESZLFTS647TOK2E7V7BQGU \
  | 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: 8269f24b2b2ce5ee7e6e5689fafc30351e695384fa1a063411e560c572413759

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5bfbae69d9cdffb531f01365adb46b60dd2d318f3a64b77a18db2ab04fb1a6f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-11-09T09:02:55Z",
    "title_canon_sha256": "4d21d9cb9f2145173fcbcf3ee1caa63b1cb50492c1064310480e944da3a866f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04769",
    "kind": "arxiv",
    "version": 3
  }
}