Pith Number

pith:J4CMZJXX

pith:2019:J4CMZJXXGLYP6ENVNYGRH5QLEY

not attested not anchored not stored refs pending

Heterogeneous Relational Kernel Learning

Andre T. Nguyen, Edward Raff

arxiv:1908.09219 v1 · 2019-08-24 · 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{J4CMZJXXGLYP6ENVNYGRH5QLEY}

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	2026-07-04T23:59:37.836485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f04cca6f732f0ff11b56e0d13f60b26055d50ab015b4f752ec1b41c20347f7c

Aliases

arxiv: 1908.09219 · arxiv_version: 1908.09219v1 · doi: 10.48550/arxiv.1908.09219 · pith_short_12: J4CMZJXXGLYP · pith_short_16: J4CMZJXXGLYP6ENV · pith_short_8: J4CMZJXX

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/J4CMZJXXGLYP6ENVNYGRH5QLEY \
  | 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: 4f04cca6f732f0ff11b56e0d13f60b26055d50ab015b4f752ec1b41c20347f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddec5fa5792472832d63c6f512b55d65e957545d2ce772cdc7321e933b9f8c88",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-24T22:00:39Z",
    "title_canon_sha256": "3b78e7d379f74ce27b50df5b3a7f375caca23712d3891888a008803093edff60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09219",
    "kind": "arxiv",
    "version": 1
  }
}