Pith Number

pith:3HIL2DFV

pith:2009:3HIL2DFVME5QV5THR6K3FGHRMF

not attested not anchored not stored refs pending

Bayesian Multitask Learning with Latent Hierarchies

Hal Daum\'e III

arxiv:0907.0783 v1 · 2009-07-04 · 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{3HIL2DFVME5QV5THR6K3FGHRMF}

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

Basis Transformers for Multi-Task Tabular Regression

Receipt and verification

First computed	2026-07-04T15:45:32.327405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d0bd0cb5613b0af6678f95b298f16153845ece49da97bd89f39ce84216116c

Aliases

arxiv: 0907.0783 · arxiv_version: 0907.0783v1 · doi: 10.48550/arxiv.0907.0783 · pith_short_12: 3HIL2DFVME5Q · pith_short_16: 3HIL2DFVME5QV5TH · pith_short_8: 3HIL2DFV

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/3HIL2DFVME5QV5THR6K3FGHRMF \
  | 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: d9d0bd0cb5613b0af6678f95b298f16153845ece49da97bd89f39ce84216116c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3c85571e7336651f5e2e48174aa1dc612ada25bb79302e13982171ee17755f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2009-07-04T18:35:52Z",
    "title_canon_sha256": "bbac0984a0190dbe1c60f2977b7d2551f724b3e3b0903c49c792794a9696d5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0783",
    "kind": "arxiv",
    "version": 1
  }
}