Pith Number

pith:FXUHO52B

pith:2021:FXUHO52B2G4IGXVN5QIWXEZC6G

not attested not anchored not stored refs pending

Scalable and Efficient Neural Speech Coding: A Hybrid Design

Jongmo Sung, Kai Zhen, Minje Kim, Mi Suk Lee, Seungkwon Beak

arxiv:2103.14776 v2 · 2021-03-27 · 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{FXUHO52B2G4IGXVN5QIWXEZC6G}

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	2026-07-05T03:35:28.073162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de8777741d1b8835eadec116b9322f18c947907dfb0865a9ab6d763fda9dcbc

Aliases

arxiv: 2103.14776 · arxiv_version: 2103.14776v2 · doi: 10.48550/arxiv.2103.14776 · pith_short_12: FXUHO52B2G4I · pith_short_16: FXUHO52B2G4IGXVN · pith_short_8: FXUHO52B

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/FXUHO52B2G4IGXVN5QIWXEZC6G \
  | 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: 2de8777741d1b8835eadec116b9322f18c947907dfb0865a9ab6d763fda9dcbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45661410d0e9cc5d1cdd04fd1d2b0b726be7144deb64cd88dc70cb3d21ba8c4",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-03-27T00:10:16Z",
    "title_canon_sha256": "dd80c50c3e05e1a8bb93e0726506c50c3f00a36bab3538833629a3230e1d7f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14776",
    "kind": "arxiv",
    "version": 2
  }
}