Pith Number

pith:PP7SLJTQ

pith:2014:PP7SLJTQSM325DE5XVBRZYN3C3

not attested not anchored not stored refs pending

MKL-RT: Multiple Kernel Learning for Ratio-trace Problems via Convex Optimization

Rama Chellappa, Raviteja Vemulapalli, Vinay Praneeth Boda

arxiv:1410.4470 v2 · 2014-10-16 · cs.CV · 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{PP7SLJTQSM325DE5XVBRZYN3C3}

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	2026-05-18T02:39:55.281375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bff25a6709337ae8c9dbd431ce1bb16e2ad0bf1d39553a23871a4b1baa2c957

Aliases

arxiv: 1410.4470 · arxiv_version: 1410.4470v2 · doi: 10.48550/arxiv.1410.4470 · pith_short_12: PP7SLJTQSM32 · pith_short_16: PP7SLJTQSM325DE5 · pith_short_8: PP7SLJTQ

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/PP7SLJTQSM325DE5XVBRZYN3C3 \
  | 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: 7bff25a6709337ae8c9dbd431ce1bb16e2ad0bf1d39553a23871a4b1baa2c957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737b550a5f907be0516050216e7c88939d99838e7e86396918da8eb11b4c4b1b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-10-16T15:51:50Z",
    "title_canon_sha256": "26e39ca808ea0763dbcaf8c139f63fbe53c6f304c9230b18cf51bdc858de86c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4470",
    "kind": "arxiv",
    "version": 2
  }
}