Pith Number

pith:YLKQDKQR

pith:2015:YLKQDKQREGW6AF3TDUKSHSP6WU

not attested not anchored not stored refs pending

Efficient Output Kernel Learning for Multiple Tasks

Bernt Schiele, Maksim Lapin, Matthias Hein, Pratik Jawanpuria

arxiv:1511.05706 v1 · 2015-11-18 · 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{YLKQDKQREGW6AF3TDUKSHSP6WU}

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	2026-05-18T01:26:32.981685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d501aa1121ade017731d1523c9feb536c40fde91075df9c0d88a8bcae52cb1

Aliases

arxiv: 1511.05706 · arxiv_version: 1511.05706v1 · doi: 10.48550/arxiv.1511.05706 · pith_short_12: YLKQDKQREGW6 · pith_short_16: YLKQDKQREGW6AF3T · pith_short_8: YLKQDKQR

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/YLKQDKQREGW6AF3TDUKSHSP6WU \
  | 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: c2d501aa1121ade017731d1523c9feb536c40fde91075df9c0d88a8bcae52cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7a26f2f24de704b0078de449275f7bc33fcc705c30f3824051af8a1d166fcd7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-18T09:37:54Z",
    "title_canon_sha256": "e52236a99ffda0caa57933ab8b4ebcc947090222284fbe79ea9f8aaba1e627b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05706",
    "kind": "arxiv",
    "version": 1
  }
}