Pith Number

pith:CUBBO2GW

pith:2019:CUBBO2GWNENROJBYEXPGJSRMQV

not attested not anchored not stored refs pending

VQVAE Unsupervised Unit Discovery and Multi-scale Code2Spec Inverter for Zerospeech Challenge 2019

Andros Tjandra, Berrak Sisman, Haizhou Li, Mingyang Zhang, Sakriani Sakti, Satoshi Nakamura

arxiv:1905.11449 v2 · 2019-05-27 · cs.CL · cs.LG · 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{CUBBO2GWNENROJBYEXPGJSRMQV}

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	2026-05-17T23:44:47.104126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15021768d6691b17243825de64ca2c8553edce2363871372dabc4ad67aab2aec

Aliases

arxiv: 1905.11449 · arxiv_version: 1905.11449v2 · doi: 10.48550/arxiv.1905.11449 · pith_short_12: CUBBO2GWNENR · pith_short_16: CUBBO2GWNENROJBY · pith_short_8: CUBBO2GW

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/CUBBO2GWNENROJBYEXPGJSRMQV \
  | 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: 15021768d6691b17243825de64ca2c8553edce2363871372dabc4ad67aab2aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531663a5976c1d231ef8df80a139df88a90ad4c4e947da6ab9a0751720df753b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-27T18:59:54Z",
    "title_canon_sha256": "3dcb24adb2eed6a9b5b7d21475c5844ea5c504fce4a5c654820b13074cf7a66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11449",
    "kind": "arxiv",
    "version": 2
  }
}