Pith Number

pith:6W2VEI3Q

pith:2011:6W2VEI3QM5TDJD3AFIWACSPU3V

not attested not anchored not stored refs pending

Alignment Based Kernel Learning with a Continuous Set of Base Kernels

Arash Afkanpour, Csaba Szepesvari, Michael Bowling

arxiv:1112.4607 v1 · 2011-12-20 · 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{6W2VEI3QM5TDJD3AFIWACSPU3V}

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	2026-05-18T04:05:58.414184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b55223706766348f602a2c0149f4dd78af35b72a874d7ec827699d0a1eead6

Aliases

arxiv: 1112.4607 · arxiv_version: 1112.4607v1 · doi: 10.48550/arxiv.1112.4607 · pith_short_12: 6W2VEI3QM5TD · pith_short_16: 6W2VEI3QM5TDJD3A · pith_short_8: 6W2VEI3Q

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/6W2VEI3QM5TDJD3AFIWACSPU3V \
  | 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: f5b55223706766348f602a2c0149f4dd78af35b72a874d7ec827699d0a1eead6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d6da902cb6624476dfd6ba9040ce32fcc6e736bf76dd77a05e5b143218621e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-12-20T08:52:56Z",
    "title_canon_sha256": "1d76751e30c091846c7308898ba1c7fa1ae6cfe4e7a8dd0d9319b45f1b8e4168"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4607",
    "kind": "arxiv",
    "version": 1
  }
}