Pith Number

pith:O7DM2ABE

pith:2016:O7DM2ABECPTOJ34YIP77E4EYTJ

not attested not anchored not stored refs pending

Kernel Ridge Regression via Partitioning

Inderjit Dhillon, Pradeep Ravikumar, Rashish Tandon, Si Si

arxiv:1608.01976 v1 · 2016-08-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7DM2ABECPTOJ34YIP77E4EYTJ}

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	2026-05-18T01:09:44.112988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c6cd002413e6e4ef9843fff270989a7ac49967700f21e95822f34e96efdfa8

Aliases

arxiv: 1608.01976 · arxiv_version: 1608.01976v1 · doi: 10.48550/arxiv.1608.01976 · pith_short_12: O7DM2ABECPTO · pith_short_16: O7DM2ABECPTOJ34Y · pith_short_8: O7DM2ABE

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/O7DM2ABECPTOJ34YIP77E4EYTJ \
  | 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: 77c6cd002413e6e4ef9843fff270989a7ac49967700f21e95822f34e96efdfa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f540d380b4666ed3c203078b1d788ab07a9651b5149179380f6730b7abc77a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-08-05T19:02:19Z",
    "title_canon_sha256": "7bff3c8f0badd6c97ed1ac70817244e18424a6641807719ce8d8595f16762607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01976",
    "kind": "arxiv",
    "version": 1
  }
}