Pith Number

pith:QPQE77IR

pith:2017:QPQE77IRC3KKTYFMZUB4RYMYTE

not attested not anchored not stored refs pending

Robust Online Multi-Task Learning with Correlative and Personalized Structures

Peilin Zhao, Peng Yang, Xin Gao

arxiv:1706.01824 v1 · 2017-06-06 · 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{QPQE77IRC3KKTYFMZUB4RYMYTE}

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	2026-05-18T00:41:32.142149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83e04ffd1116d4a9e0accd03c8e198993d5bceb260697bb18c67edaaf16cac17

Aliases

arxiv: 1706.01824 · arxiv_version: 1706.01824v1 · doi: 10.48550/arxiv.1706.01824 · pith_short_12: QPQE77IRC3KK · pith_short_16: QPQE77IRC3KKTYFM · pith_short_8: QPQE77IR

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/QPQE77IRC3KKTYFMZUB4RYMYTE \
  | 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: 83e04ffd1116d4a9e0accd03c8e198993d5bceb260697bb18c67edaaf16cac17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a09e329593eefa4397cf34cce1011a43b7e24b4ddbe94fc10dd542c2998955c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-06-06T15:53:26Z",
    "title_canon_sha256": "30e5b79ef8ab15a78767bb5ffbf52c79fca2eacaa438a1da49d4edbc798c7d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01824",
    "kind": "arxiv",
    "version": 1
  }
}