Pith Number

pith:5MHT5HKA

pith:2026:5MHT5HKAMDMXGVDJHHHG7QINYG

not attested not anchored not stored refs pending

Semi-Supervised Hyperbolic Hierarchical Clustering with Set-Level Structural Priors

Chengliang Song, Junjing Zheng, Weidong Jiang, Xiangfeng Qiu, Xinyu Zhang

arxiv:2606.01525 v1 · 2026-06-01 · 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{5MHT5HKAMDMXGVDJHHHG7QINYG}

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	2026-06-02T02:04:35.573995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0f3e9d4060d973546939ce6fc10dc1901061d0831b3ece7cbd051cc64bc78b

Aliases

arxiv: 2606.01525 · arxiv_version: 2606.01525v1 · doi: 10.48550/arxiv.2606.01525 · pith_short_12: 5MHT5HKAMDMX · pith_short_16: 5MHT5HKAMDMXGVDJ · pith_short_8: 5MHT5HKA

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/5MHT5HKAMDMXGVDJHHHG7QINYG \
  | 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: eb0f3e9d4060d973546939ce6fc10dc1901061d0831b3ece7cbd051cc64bc78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63dd68e18ce4ff4678654f417df5c98590a965264d3e58ab216d01391cd5e018",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T01:14:00Z",
    "title_canon_sha256": "3e4b7815cd23b9451d8991c69cc936daebfb25054ded43ac5b0fa791a8d2b220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01525",
    "kind": "arxiv",
    "version": 1
  }
}