Pith Number

pith:23LS2IG7

pith:2020:23LS2IG7A7FNYLICDO3W4INZJP

not attested not anchored not stored refs pending

SurVAE Flows: Surjections to Bridge the Gap between VAEs and Flows

Didrik Nielsen, Emiel Hoogeboom, Max Welling, Ole Winther, Priyank Jaini

arxiv:2007.02731 v2 · 2020-07-06 · 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{23LS2IG7A7FNYLICDO3W4INZJP}

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	2026-07-05T01:47:44.548925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d72d20df07cadc2d021bb76e21b94bcacb0f2f260e9125cf1447965e7d1394

Aliases

arxiv: 2007.02731 · arxiv_version: 2007.02731v2 · doi: 10.48550/arxiv.2007.02731 · pith_short_12: 23LS2IG7A7FN · pith_short_16: 23LS2IG7A7FNYLIC · pith_short_8: 23LS2IG7

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/23LS2IG7A7FNYLICDO3W4INZJP \
  | 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: d6d72d20df07cadc2d021bb76e21b94bcacb0f2f260e9125cf1447965e7d1394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fbefb746ccf3d881c4a9e94bb5c7953ecb6a9dc96e2812c949b60f3efa37e91",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-06T13:13:22Z",
    "title_canon_sha256": "0a4c44fd737f6dc2340a1299ec4bf7755da4fa5691fbbdd1a3ca9d23abfe7a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02731",
    "kind": "arxiv",
    "version": 2
  }
}