Pith Number

pith:WT2QOIT3

pith:2018:WT2QOIT3YXHGDNM6GR3WEXT45M

not attested not anchored not stored refs pending

Local Distribution in Neighborhood for Classification

Bin Hu, Chengsheng Mao, Lei Chen, Philip Moore, Xiaowei Zhang

arxiv:1812.02934 v1 · 2018-12-07 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WT2QOIT3YXHGDNM6GR3WEXT45M}

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	2026-05-17T23:58:51.349161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f507227bc5ce61b59e3477625e7ceb087ab3550ec1d4f0195386229585920b

Aliases

arxiv: 1812.02934 · arxiv_version: 1812.02934v1 · doi: 10.48550/arxiv.1812.02934 · pith_short_12: WT2QOIT3YXHG · pith_short_16: WT2QOIT3YXHGDNM6 · pith_short_8: WT2QOIT3

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/WT2QOIT3YXHGDNM6GR3WEXT45M \
  | 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: b4f507227bc5ce61b59e3477625e7ceb087ab3550ec1d4f0195386229585920b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4eca481afbaecc5c073408f9a9796c4a2ae19752c26ee0c1a7711e4d79b7839",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-07T07:50:48Z",
    "title_canon_sha256": "8142da2c5e7e75bf836bd28749868db89a0d797ef722a018d92456bc8b7fafd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02934",
    "kind": "arxiv",
    "version": 1
  }
}