Pith Number

pith:Y3ZFMVLD

pith:2017:Y3ZFMVLDF2P3WCEPAO652TSEUC

not attested not anchored not stored refs pending

Nonparametric Variational Auto-encoders for Hierarchical Representation Learning

Chenyu Wang, Eric Xing, Prasoon Goyal, Xiaodan Liang, Zhiting Hu

arxiv:1703.07027 v2 · 2017-03-21 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3ZFMVLDF2P3WCEPAO652TSEUC}

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	2026-05-18T00:36:38.841518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f25655632e9fbb088f03bddd4e44a0a1080ad6a3d668a072256d12b39cdc91

Aliases

arxiv: 1703.07027 · arxiv_version: 1703.07027v2 · doi: 10.48550/arxiv.1703.07027 · pith_short_12: Y3ZFMVLDF2P3 · pith_short_16: Y3ZFMVLDF2P3WCEP · pith_short_8: Y3ZFMVLD

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/Y3ZFMVLDF2P3WCEPAO652TSEUC \
  | 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: c6f25655632e9fbb088f03bddd4e44a0a1080ad6a3d668a072256d12b39cdc91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "723a159edd8e7cf9a03f3fc5a35376e0caa5190c53c41e0ac6aafee4230d12c6",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-21T02:08:05Z",
    "title_canon_sha256": "8720a18c7bfdc0db4ee4f40949cd5698dc714adb539a1a681c013d814461e3a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07027",
    "kind": "arxiv",
    "version": 2
  }
}