Pith Number

pith:BMLFKJ4V

pith:2020:BMLFKJ4VX34RNP7NQRIYCZCEBS

not attested not anchored not stored refs pending

FeatherWave: An efficient high-fidelity neural vocoder with multi-band linear prediction

Heng Lu, Ling-Hui Chen, Qiao Tian, Shan Liu, Zewang Zhang

arxiv:2005.05551 v2 · 2020-05-12 · cs.SD · 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{BMLFKJ4VX34RNP7NQRIYCZCEBS}

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	2026-07-05T01:32:44.665363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b16552795bef916bfed84518164440ca80e6fb0ac7fd24d4e85c5cc80154d13

Aliases

arxiv: 2005.05551 · arxiv_version: 2005.05551v2 · doi: 10.48550/arxiv.2005.05551 · pith_short_12: BMLFKJ4VX34R · pith_short_16: BMLFKJ4VX34RNP7N · pith_short_8: BMLFKJ4V

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/BMLFKJ4VX34RNP7NQRIYCZCEBS \
  | 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: 0b16552795bef916bfed84518164440ca80e6fb0ac7fd24d4e85c5cc80154d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1354b1b195c03c96e7f2130bf3d41c1f0f74d3598d47858a63cc2e1baee6b415",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-05-12T05:19:51Z",
    "title_canon_sha256": "4ea7e5ad2ca62b295b68ae7e0d914e7780de3cb0552a68da872f06e82e89e448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05551",
    "kind": "arxiv",
    "version": 2
  }
}