Pith Number

pith:BOXQBNVV

pith:2019:BOXQBNVVAFSD4WRKQ65DWI7MNM

not attested not anchored not stored refs pending

Multitask Soft Option Learning

Andrew Gambardella, Jinke He, Maximilian Igl, Nantas Nardelli, N. Siddharth, Shimon Whiteson, Wendelin B\"ohmer

arxiv:1904.01033 v3 · 2019-04-01 · 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{BOXQBNVVAFSD4WRKQ65DWI7MNM}

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	2026-07-05T01:11:39.718986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0baf00b6b501643e5a2a87ba3b23ec6b03de8dd44237d268de3a3b34ecb690f6

Aliases

arxiv: 1904.01033 · arxiv_version: 1904.01033v3 · doi: 10.48550/arxiv.1904.01033 · pith_short_12: BOXQBNVVAFSD · pith_short_16: BOXQBNVVAFSD4WRK · pith_short_8: BOXQBNVV

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/BOXQBNVVAFSD4WRKQ65DWI7MNM \
  | 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: 0baf00b6b501643e5a2a87ba3b23ec6b03de8dd44237d268de3a3b34ecb690f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40872e8e07a728811e135c4bbab25cedbaefe7439b9be54e615e1a60cac04d5e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-01T18:01:34Z",
    "title_canon_sha256": "172faf6698639e0938eaf7af38ce05fa9b79e68ac5417374b8ec357a90497c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01033",
    "kind": "arxiv",
    "version": 3
  }
}