Pith Number

pith:4BOLZMA6

pith:2018:4BOLZMA6KJDFMFHE6B6J4SN4TW

not attested not anchored not stored refs pending

Distributed Stochastic Multi-Task Learning with Graph Regularization

Jialei Wang, Mladen Kolar, Nathan Srebro, Weiran Wang

arxiv:1802.03830 v1 · 2018-02-11 · stat.ML · 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{4BOLZMA6KJDFMFHE6B6J4SN4TW}

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	2026-05-18T00:23:50.298303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05cbcb01e52465614e4f07c9e49bc9dbc57bcc06c1ab4b29f24252b34b4f96e

Aliases

arxiv: 1802.03830 · arxiv_version: 1802.03830v1 · doi: 10.48550/arxiv.1802.03830 · pith_short_12: 4BOLZMA6KJDF · pith_short_16: 4BOLZMA6KJDFMFHE · pith_short_8: 4BOLZMA6

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/4BOLZMA6KJDFMFHE6B6J4SN4TW \
  | 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: e05cbcb01e52465614e4f07c9e49bc9dbc57bcc06c1ab4b29f24252b34b4f96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae845cf5da226edc188878136d1c01fd4ca7549676beba2db8ed4dc2fc662550",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-11T22:23:34Z",
    "title_canon_sha256": "ea02fe8390406e584332904c4dd9c2180401431c7b5429b2bf7b325fe1072914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03830",
    "kind": "arxiv",
    "version": 1
  }
}