Pith Number

pith:7A2TZDAK

pith:2026:7A2TZDAKZNCYS7MZH7KTY3OFGT

not attested not anchored not stored refs pending

Multi-task Linear Regression without Eigenvalue Lower Bounds: Adaptivity, Robustness and Safety

Seok-Jin Kim

arxiv:2605.17126 v1 · 2026-05-16 · stat.ML · cs.LG · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7A2TZDAKZNCYS7MZH7KTY3OFGT}

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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.

Cited by

1 paper in Pith

The Impact of Process Competition on Energy Consumption: Analysis and Modeling

Receipt and verification

First computed	2026-05-20T00:03:41.240522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8353c8c0acb45897d993fd53c6dc534e8670ece3914e46d1bc88f94b5cce469

Aliases

arxiv: 2605.17126 · arxiv_version: 2605.17126v1 · doi: 10.48550/arxiv.2605.17126 · pith_short_12: 7A2TZDAKZNCY · pith_short_16: 7A2TZDAKZNCYS7MZ · pith_short_8: 7A2TZDAK

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/7A2TZDAKZNCYS7MZH7KTY3OFGT \
  | 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: f8353c8c0acb45897d993fd53c6dc534e8670ece3914e46d1bc88f94b5cce469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeaa9644da16b5b73b0b84cf9609a0552df60173a46e1341e5b58c6157da5b0b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-16T19:06:54Z",
    "title_canon_sha256": "b051757d78ca757f196cee71ea021a8b915f54bfbc6911a164b483309b19ac1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17126",
    "kind": "arxiv",
    "version": 1
  }
}