Pith Number

pith:BLGCFC5K

pith:2022:BLGCFC5KOVCKHE2JLM3QBGZLCA

not attested not anchored not stored refs pending

DRED: Deep REDundancy Coding of Speech Using a Rate-Distortion-Optimized Variational Autoencoder

Ahmed Mustafa, Jan B\"uthe, Jean-Marc Valin, Michael Klingbeil

arxiv:2212.04453 v3 · 2022-12-08 · 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{BLGCFC5KOVCKHE2JLM3QBGZLCA}

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	2026-07-05T09:25:26.855452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0acc228baa7544a393495b37009b2b101f50b7cc936d2beeafb3efc6dfc2531d

Aliases

arxiv: 2212.04453 · arxiv_version: 2212.04453v3 · doi: 10.48550/arxiv.2212.04453 · pith_short_12: BLGCFC5KOVCK · pith_short_16: BLGCFC5KOVCKHE2J · pith_short_8: BLGCFC5K

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/BLGCFC5KOVCKHE2JLM3QBGZLCA \
  | 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: 0acc228baa7544a393495b37009b2b101f50b7cc936d2beeafb3efc6dfc2531d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce398e820313dec328063b2f746745ef1d53983aca3f2eb98c8f6528811df180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-12-08T18:23:52Z",
    "title_canon_sha256": "f8ce048f2a07c5a07b5606e08c934a350e39fd4cfb470c8c9670c7648b179cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04453",
    "kind": "arxiv",
    "version": 3
  }
}