Pith Number

pith:YCA2KUY7

pith:2026:YCA2KUY7AMKTOL5DHKDXCWBBHP

not attested not anchored not stored refs pending

Phase-Type Variational Autoencoders for Heavy-Tailed Data

Abdelhakim Ziani, Andr\'as Horv\'ath, Paolo Ballarini

arxiv:2603.01800 v2 · 2026-03-02 · cs.LG · cs.AI · stat.ML · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCA2KUY7AMKTOL5DHKDXCWBBHP}

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	2026-05-27T01:05:45.313410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c081a5531f0315372fa33a877158213be6822043d9f6ef0a07a567504c015b21

Aliases

arxiv: 2603.01800 · arxiv_version: 2603.01800v2 · doi: 10.48550/arxiv.2603.01800 · pith_short_12: YCA2KUY7AMKT · pith_short_16: YCA2KUY7AMKTOL5D · pith_short_8: YCA2KUY7

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/YCA2KUY7AMKTOL5DHKDXCWBBHP \
  | 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: c081a5531f0315372fa33a877158213be6822043d9f6ef0a07a567504c015b21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e971a5a45521e3dd38f867c8b92f2620da3e001cc1dd6c6825b33edb4f331a",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML",
      "stat.OT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-02T12:32:42Z",
    "title_canon_sha256": "1bbcab3b3a9886ef6fe9ecc75daa67151307583af46c5e04f22341b4f350549a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01800",
    "kind": "arxiv",
    "version": 2
  }
}