Pith Number

pith:ZPGC5JRX

pith:2023:ZPGC5JRXIDUQ2SQ47IPU5PPAE3

not attested not anchored not stored refs pending

Clustering Indices based Automatic Classification Model Selection

Balaraman Ravindran, Nitin Shravan, Sudarsun Santhiappan

arxiv:2305.13926 v1 · 2023-05-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPGC5JRXIDUQ2SQ47IPU5PPAE3}

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	2026-07-05T06:12:58.999014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbcc2ea63740e90d4a1cfa1f4ebde026f31cdf471ade94523f3ed6809421c6a9

Aliases

arxiv: 2305.13926 · arxiv_version: 2305.13926v1 · doi: 10.48550/arxiv.2305.13926 · pith_short_12: ZPGC5JRXIDUQ · pith_short_16: ZPGC5JRXIDUQ2SQ4 · pith_short_8: ZPGC5JRX

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/ZPGC5JRXIDUQ2SQ47IPU5PPAE3 \
  | 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: cbcc2ea63740e90d4a1cfa1f4ebde026f31cdf471ade94523f3ed6809421c6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8c39eea36cce99f2e7acb742228dd82d129ec528991495b13dbbf427bfd466",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-23T10:52:37Z",
    "title_canon_sha256": "0b1de7c2025b65c2934dd3b00f6dfa4d466d74ddb970ff5bb0fa35a26f7cbb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13926",
    "kind": "arxiv",
    "version": 1
  }
}