Pith Number

pith:LK5R7TXC

pith:2012:LK5R7TXCJKDDEERIZZKZNDULQQ

not attested not anchored not stored refs pending

Stochastic Low-Rank Kernel Learning for Regression

Herv\'e Glotin (LSIS), LATP), Liva Ralaivola (LIF), Pierre Machart (LIF), Sandrine Anthoine (LATP), Thomas Peel (LIF

arxiv:1201.2416 v1 · 2012-01-11 · 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{LK5R7TXCJKDDEERIZZKZNDULQQ}

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	2026-05-18T04:04:44.452461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abb1fcee24a86321228ce55968e8b843ca07d3c3b1c51cb1668f801103acf91

Aliases

arxiv: 1201.2416 · arxiv_version: 1201.2416v1 · doi: 10.48550/arxiv.1201.2416 · pith_short_12: LK5R7TXCJKDD · pith_short_16: LK5R7TXCJKDDEERI · pith_short_8: LK5R7TXC

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/LK5R7TXCJKDDEERIZZKZNDULQQ \
  | 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: 5abb1fcee24a86321228ce55968e8b843ca07d3c3b1c51cb1668f801103acf91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca50c3688bee08571fd2183bfcedc7b171253ab1c6d093f2990f9281baf11aaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-01-11T21:03:55Z",
    "title_canon_sha256": "c2bf23d7ffac5fb2bc8c320a297aac9300208803079671940c82f48316830095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2416",
    "kind": "arxiv",
    "version": 1
  }
}