Pith Number

pith:WMMBHQH2

pith:2019:WMMBHQH2MOF4Y7TAKDPYAHYQRV

not attested not anchored not stored refs pending

A Real-Time Wideband Neural Vocoder at 1.6 kb/s Using LPCNet

Jan Skoglund, Jean-Marc Valin

arxiv:1903.12087 v2 · 2019-03-28 · 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{WMMBHQH2MOF4Y7TAKDPYAHYQRV}

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.

Cited by

1 paper in Pith

High Fidelity Neural Audio Compression

Receipt and verification

First computed	2026-05-17T23:42:02.361771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31813c0fa638bcc7e6050df801f108d606b891176410b547636c58187fc7c7e

Aliases

arxiv: 1903.12087 · arxiv_version: 1903.12087v2 · doi: 10.48550/arxiv.1903.12087 · pith_short_12: WMMBHQH2MOF4 · pith_short_16: WMMBHQH2MOF4Y7TA · pith_short_8: WMMBHQH2

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/WMMBHQH2MOF4Y7TAKDPYAHYQRV \
  | 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: b31813c0fa638bcc7e6050df801f108d606b891176410b547636c58187fc7c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7837121f37bea24fcf11943d08ae1626c82963a01b02c6f9b08ba4ae5b28d8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-03-28T16:09:58Z",
    "title_canon_sha256": "6f85549b658063fa85ff38d6da59824a607c42607c04ceb7d2630eb3d5fb65c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12087",
    "kind": "arxiv",
    "version": 2
  }
}