Pith Number

pith:F3DNMPL5

pith:2016:F3DNMPL5CWITMFEIZ5L3K4LVUO

not attested not anchored not stored refs pending

Hierarchically Compositional Kernels for Scalable Nonparametric Learning

Haim Avron, Jie Chen, Vikas Sindhwani

arxiv:1608.00860 v2 · 2016-08-02 · 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{F3DNMPL5CWITMFEIZ5L3K4LVUO}

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	2026-05-18T00:38:09.368087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec6d63d7d1591361488cf57b57175a393ba409314aba03748b2818b8e8e456d

Aliases

arxiv: 1608.00860 · arxiv_version: 1608.00860v2 · doi: 10.48550/arxiv.1608.00860 · pith_short_12: F3DNMPL5CWIT · pith_short_16: F3DNMPL5CWITMFEI · pith_short_8: F3DNMPL5

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/F3DNMPL5CWITMFEIZ5L3K4LVUO \
  | 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: 2ec6d63d7d1591361488cf57b57175a393ba409314aba03748b2818b8e8e456d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7990afc8d723dc2e625a5ce0a903a3ac1a39c2cb583866b1004b42d2ec171f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-02T15:07:25Z",
    "title_canon_sha256": "199494a410b915dd44249f3110cd17c050293eaee9d01b00a72383333f9d3405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00860",
    "kind": "arxiv",
    "version": 2
  }
}