Pith Number

pith:RCALGZCV

pith:2018:RCALGZCVT5Y4ZPS6OAHAYXCY7N

not attested not anchored not stored refs pending

Efficacy of regularized multi-task learning based on SVM models

Chuanhou Gao, Shaohan Chen, Sijie Lu, Zhou Fang

arxiv:1805.12507 v2 · 2018-05-31 · stat.ML · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCALGZCVT5Y4ZPS6OAHAYXCY7N}

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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	2026-07-05T03:58:12.032864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8880b364559f71ccbe5e700e0c5c58fb48b5cb2d82555e779a0871e51dce1975

Aliases

arxiv: 1805.12507 · arxiv_version: 1805.12507v2 · doi: 10.48550/arxiv.1805.12507 · pith_short_12: RCALGZCVT5Y4 · pith_short_16: RCALGZCVT5Y4ZPS6 · pith_short_8: RCALGZCV

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/RCALGZCVT5Y4ZPS6OAHAYXCY7N \
  | 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: 8880b364559f71ccbe5e700e0c5c58fb48b5cb2d82555e779a0871e51dce1975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec239d173bc66c489a41250b9d19382d3900e48e4cfa46bbc3143ab0cd2e534",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-31T15:10:58Z",
    "title_canon_sha256": "2e4d8ba7643628ed8f04621e51e60d96b1a38e5fc4d5ba3a53dbeffa6d17d0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12507",
    "kind": "arxiv",
    "version": 2
  }
}