Pith Number

pith:I7AHZZT4

pith:2015:I7AHZZT4TKR5LBVBX2CKAX6OZO

not attested not anchored not stored refs pending

Framework for Multi-task Multiple Kernel Learning and Applications in Genome Analysis

Christian Widmer, Gunnar R\"atsch, Marius Kloft, Vipin T Sreedharan

arxiv:1506.09153 v1 · 2015-06-30 · stat.ML · cs.CE · 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{I7AHZZT4TKR5LBVBX2CKAX6OZO}

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	2026-05-18T01:37:33.543047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c07ce67c9aa3d586a1be84a05fcecb887a8432fc383cbb4d1560595dd1efe6

Aliases

arxiv: 1506.09153 · arxiv_version: 1506.09153v1 · doi: 10.48550/arxiv.1506.09153 · pith_short_12: I7AHZZT4TKR5 · pith_short_16: I7AHZZT4TKR5LBVB · pith_short_8: I7AHZZT4

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/I7AHZZT4TKR5LBVBX2CKAX6OZO \
  | 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: 47c07ce67c9aa3d586a1be84a05fcecb887a8432fc383cbb4d1560595dd1efe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f8c2b0b485f3bf95babaa3a39446c701cdd3118b4bd871b5f93cb4c17c1ebd",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-30T16:52:27Z",
    "title_canon_sha256": "5f6562516bcf1c7f0741350b858bcec4a02597fc19181bafeb22cb6adbe173ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09153",
    "kind": "arxiv",
    "version": 1
  }
}