Pith Number

pith:YZZXOSU2

pith:2025:YZZXOSU2AZW3WSI2OF5L25GX5U

not attested not anchored not stored refs pending

PhyloVAE: Unsupervised Learning of Phylogenetic Trees via Variational Autoencoders

Cheng Zhang, Frederick A. Matsen IV, Harry Richman, Jiansi Gao, Tianyu Xie

arxiv:2502.04730 v1 · 2025-02-07 · stat.ML · cs.LG · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZZXOSU2AZW3WSI2OF5L25GX5U}

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	2026-07-05T10:10:56.152437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c673774a9a066dbb491a717abd74d7ed110b522fbc29be61d65435272bcdafdd

Aliases

arxiv: 2502.04730 · arxiv_version: 2502.04730v1 · doi: 10.48550/arxiv.2502.04730 · pith_short_12: YZZXOSU2AZW3 · pith_short_16: YZZXOSU2AZW3WSI2 · pith_short_8: YZZXOSU2

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/YZZXOSU2AZW3WSI2OF5L25GX5U \
  | 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: c673774a9a066dbb491a717abd74d7ed110b522fbc29be61d65435272bcdafdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dbfe6d27e7dc4b84a7d320f1ed99d61b2e1dab88c5a0d7be3335c4b14351623",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.PE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-02-07T07:58:47Z",
    "title_canon_sha256": "67e8fa041c824c434bdb077c3d575a45b24611afabf1f8b5835d0db163c699a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04730",
    "kind": "arxiv",
    "version": 1
  }
}