Pith Number

pith:DYH2AAS4

pith:2025:DYH2AAS4P74VR2XGDNZST5QJ2D

not attested not anchored not stored refs pending

Projection Pursuit Density Ratio Estimation

Meilin Wang, Mingming Gong, Wei Huang, Zheng Zhang

arxiv:2506.00866 v1 · 2025-06-01 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYH2AAS4P74VR2XGDNZST5QJ2D}

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	2026-07-05T11:13:41.891518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0fa0025c7ff958eae61b7329f609d0c6769c1be289537e336d6cad8b7af9ab

Aliases

arxiv: 2506.00866 · arxiv_version: 2506.00866v1 · doi: 10.48550/arxiv.2506.00866 · pith_short_12: DYH2AAS4P74V · pith_short_16: DYH2AAS4P74VR2XG · pith_short_8: DYH2AAS4

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/DYH2AAS4P74VR2XGDNZST5QJ2D \
  | 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: 1e0fa0025c7ff958eae61b7329f609d0c6769c1be289537e336d6cad8b7af9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac4183343455e5a3360847f0baf47fd66a4f38df55f5775875dba3566bd9b1d1",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-06-01T07:15:07Z",
    "title_canon_sha256": "2dd193b5cebe9d12344ab763b3f61c4d49a37bd6a9ae8bedf0342385ea441256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00866",
    "kind": "arxiv",
    "version": 1
  }
}