Pith Number

pith:3G4PKJ6F

pith:2021:3G4PKJ6FLZNOIHEV2EM65JO6UP

not attested not anchored not stored refs pending

Weighted Training for Cross-Task Learning

Dan Roth, Hangfeng He, Koby Crammer, Shuxiao Chen, Weijie J. Su

arxiv:2105.14095 v2 · 2021-05-28 · cs.LG · cs.CL · 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{3G4PKJ6FLZNOIHEV2EM65JO6UP}

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.

Cited by

1 paper in Pith

Transfer Learning for Classification under Decision Rule Drift with Application to Optimal Individualized Treatment Rule Estimation

Receipt and verification

First computed	2026-07-05T04:00:53.328236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b8f527c55e5ae41c95d119eea5dea3eed25baaa2980677217e7087433cc12e

Aliases

arxiv: 2105.14095 · arxiv_version: 2105.14095v2 · doi: 10.48550/arxiv.2105.14095 · pith_short_12: 3G4PKJ6FLZNO · pith_short_16: 3G4PKJ6FLZNOIHEV · pith_short_8: 3G4PKJ6F

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/3G4PKJ6FLZNOIHEV2EM65JO6UP \
  | 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: d9b8f527c55e5ae41c95d119eea5dea3eed25baaa2980677217e7087433cc12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193c75c653180b45f89027584dd69ca333df70423456688164079b94328dbc4b",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-28T20:27:02Z",
    "title_canon_sha256": "612a9fcfdf6d0ae38afb8ac5ceace20cdaba65c440ce9823aaa614846f1347d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14095",
    "kind": "arxiv",
    "version": 2
  }
}