Pith Number

pith:A4P72KMU

pith:2023:A4P72KMU4I3O6QB57JUBT7CV3T

not attested not anchored not stored refs pending

Projected Task-Specific Layers for Multi-Task Reinforcement Learning

Josselin Somerville Roberts, Julia Di

arxiv:2309.08776 v2 · 2023-09-15 · cs.LG · cs.AI · 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{A4P72KMU4I3O6QB57JUBT7CV3T}

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	2026-07-05T07:52:59.040806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071ffd2994e236ef403dfa6819fc55dcebf25b8f30f6a91e7140f970aa004952

Aliases

arxiv: 2309.08776 · arxiv_version: 2309.08776v2 · doi: 10.48550/arxiv.2309.08776 · pith_short_12: A4P72KMU4I3O · pith_short_16: A4P72KMU4I3O6QB5 · pith_short_8: A4P72KMU

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/A4P72KMU4I3O6QB57JUBT7CV3T \
  | 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: 071ffd2994e236ef403dfa6819fc55dcebf25b8f30f6a91e7140f970aa004952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52ea8b2ec399c3b50138976f22d184b796f0c17602aeda0b1973a64ae4c16c0c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-15T21:42:06Z",
    "title_canon_sha256": "522e43e49834a5d44edf6f781d34cdd15a9749d903e5ba994c62d36e4ee425cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08776",
    "kind": "arxiv",
    "version": 2
  }
}