Pith Number

pith:7MADBCFG

pith:2018:7MADBCFGNUDAAOSAEQYFWA6I6M

not attested not anchored not stored refs pending

Uncertainty in Multitask Transfer Learning

Alexandre Lacoste, Boris Oreshkin, David Krueger, Negar Rostamzadeh, Thomas Boquet, Wonchang Chung

arxiv:1806.07528 v3 · 2018-06-20 · 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{7MADBCFGNUDAAOSAEQYFWA6I6M}

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	2026-05-18T00:11:23.147309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb003088a66d06003a4024305b03c8f33e78d420f3c2ebc393b76386e852bd09

Aliases

arxiv: 1806.07528 · arxiv_version: 1806.07528v3 · doi: 10.48550/arxiv.1806.07528 · pith_short_12: 7MADBCFGNUDA · pith_short_16: 7MADBCFGNUDAAOSA · pith_short_8: 7MADBCFG

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/7MADBCFGNUDAAOSAEQYFWA6I6M \
  | 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: fb003088a66d06003a4024305b03c8f33e78d420f3c2ebc393b76386e852bd09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3bf0b8ae65114e3c5e5b6cce78ca58dffd263a59ed4eb5825be6bfffcf03e99",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-20T02:52:37Z",
    "title_canon_sha256": "a1d306ee7c8b502a38858978a67263c84d1e9e7fa94b4913801c150a6cab6271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07528",
    "kind": "arxiv",
    "version": 3
  }
}