Pith Number

pith:CWFUYKOV

pith:2012:CWFUYKOVI3OTIMRIGM3RSLRHSK

not attested not anchored not stored refs pending

Learning Task Grouping and Overlap in Multi-task Learning

Abhishek Kumar (University of Maryland), Hal Daume III (University of Maryland)

arxiv:1206.6417 v1 · 2012-06-27 · 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{CWFUYKOVI3OTIMRIGM3RSLRHSK}

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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 Future of Continual Learning in the Era of Foundation Models: Three Key Directions

Receipt and verification

First computed	2026-05-18T03:52:14.307059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

158b4c29d546dd3432283337192e2792aeff85ea4487baa6b6a8f1778283ab30

Aliases

arxiv: 1206.6417 · arxiv_version: 1206.6417v1 · doi: 10.48550/arxiv.1206.6417 · pith_short_12: CWFUYKOVI3OT · pith_short_16: CWFUYKOVI3OTIMRI · pith_short_8: CWFUYKOV

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/CWFUYKOVI3OTIMRIGM3RSLRHSK \
  | 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: 158b4c29d546dd3432283337192e2792aeff85ea4487baa6b6a8f1778283ab30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930c60bde3d0fb7be009d8e373477d8a3a95f2e8c00cc61096d77aaae66d234c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-06-27T19:59:59Z",
    "title_canon_sha256": "42d60b335be6a48ca8dc7a3e0fa68dccc39914c7f67907da727a134b0abdc8e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6417",
    "kind": "arxiv",
    "version": 1
  }
}