Pith Number

pith:IVX5MVH3

pith:2019:IVX5MVH3DNVDAI7EALJ5EIZEO2

not attested not anchored not stored refs pending

Similarity Kernel and Clustering via Random Projection Forests

Donghui Yan, Songxiang Gu, Ying Xu, Zhiwei Qin

arxiv:1908.10506 v1 · 2019-08-28 · cs.LG · stat.ME · 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{IVX5MVH3DNVDAI7EALJ5EIZEO2}

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	2026-07-05T00:00:17.741856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456fd654fb1b6a3023e402d3d2232476beb9363564471f9966c24455fbd04408

Aliases

arxiv: 1908.10506 · arxiv_version: 1908.10506v1 · doi: 10.48550/arxiv.1908.10506 · pith_short_12: IVX5MVH3DNVD · pith_short_16: IVX5MVH3DNVDAI7E · pith_short_8: IVX5MVH3

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/IVX5MVH3DNVDAI7EALJ5EIZEO2 \
  | 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: 456fd654fb1b6a3023e402d3d2232476beb9363564471f9966c24455fbd04408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fd146bcd945e527f8a6a4c1a920750032555e116a325502169fd065c3d9442c",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-28T00:38:53Z",
    "title_canon_sha256": "2b48d3123a4cbf4c3bc3d2b441489438c38875af0d4a000815454f8d0174d8c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10506",
    "kind": "arxiv",
    "version": 1
  }
}