Pith Number

pith:RKHDVZXH

pith:2019:RKHDVZXHCB4K3O5HS2W7YZNDKZ

not attested not anchored not stored refs pending

Meta-Learning to Cluster

Nakul Verma, Yibo Jiang

arxiv:1910.14134 v1 · 2019-10-30 · 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{RKHDVZXHCB4K3O5HS2W7YZNDKZ}

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	2026-07-05T00:16:07.757442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a8e3ae6e71078adbba796adfc65a3565d1922a3859facee6b8070994e4f4fff

Aliases

arxiv: 1910.14134 · arxiv_version: 1910.14134v1 · doi: 10.48550/arxiv.1910.14134 · pith_short_12: RKHDVZXHCB4K · pith_short_16: RKHDVZXHCB4K3O5H · pith_short_8: RKHDVZXH

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/RKHDVZXHCB4K3O5HS2W7YZNDKZ \
  | 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: 8a8e3ae6e71078adbba796adfc65a3565d1922a3859facee6b8070994e4f4fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5291f9a14bd78aec2cbd22392555f1e8b98d69cc827de0bd13d1d983d3ad264",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-30T21:06:15Z",
    "title_canon_sha256": "b4ba95c4815339a8fbaaceac760755daa35fb8c433a328978b5a5be500d81ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14134",
    "kind": "arxiv",
    "version": 1
  }
}