Pith Number

pith:675YLK42

pith:2013:675YLK42V7XTNZ22KGCV7VQ5CI

not attested not anchored not stored refs pending

Multi-Task Policy Search

Dieter Fox, Jan Peters, Marc Peter Deisenroth, Peter Englert

arxiv:1307.0813 v2 · 2013-07-02 · stat.ML · cs.AI · cs.LG · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{675YLK42V7XTNZ22KGCV7VQ5CI}

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	2026-05-18T02:59:18.461373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7fb85ab9aafef36e75a51855fd61d120ec0ce46f314fd164263d3322e89fe69

Aliases

arxiv: 1307.0813 · arxiv_version: 1307.0813v2 · doi: 10.48550/arxiv.1307.0813 · pith_short_12: 675YLK42V7XT · pith_short_16: 675YLK42V7XTNZ22 · pith_short_8: 675YLK42

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/675YLK42V7XTNZ22KGCV7VQ5CI \
  | 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: f7fb85ab9aafef36e75a51855fd61d120ec0ce46f314fd164263d3322e89fe69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828d7a3bc88198cc6f5dd2cc8a4afe89a91b04180d6e5bfe3a4b1137e9768d3d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-07-02T07:59:32Z",
    "title_canon_sha256": "dc7460c2d18d4a9e316c62794a4da23d2479b3668f1a3e14c521b146689a506c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0813",
    "kind": "arxiv",
    "version": 2
  }
}