Pith Number

pith:X25WJDCQ

pith:2020:X25WJDCQBHKB6RMEU5U2IXXDCH

not attested not anchored not stored refs pending

Roundtrip: A Deep Generative Neural Density Estimator

Jiaze Xu, Qiao Liu, Rui Jiang, Wing Hung Wong

arxiv:2004.09017 v4 · 2020-04-20 · cs.LG · stat.ME · 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{X25WJDCQBHKB6RMEU5U2IXXDCH}

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	2026-07-05T02:34:39.629779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bebb648c5009d41f4584a769a45ee311d386220d7148d18f1db5c635717105d4

Aliases

arxiv: 2004.09017 · arxiv_version: 2004.09017v4 · doi: 10.48550/arxiv.2004.09017 · pith_short_12: X25WJDCQBHKB · pith_short_16: X25WJDCQBHKB6RME · pith_short_8: X25WJDCQ

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/X25WJDCQBHKB6RMEU5U2IXXDCH \
  | 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: bebb648c5009d41f4584a769a45ee311d386220d7148d18f1db5c635717105d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ebdab33d87a40ac1f8ac499e2e38bae1e3ba087ca66db01b2b44ce9513735ea",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-04-20T01:47:00Z",
    "title_canon_sha256": "3705c723a1896938cabb39ba84fcafab86c391ad43e17ed63299bca900352dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09017",
    "kind": "arxiv",
    "version": 4
  }
}