Pith Number

pith:ZJFE63L5

pith:2025:ZJFE63L57ZZC4N4GLCP6E6P4ZU

not attested not anchored not stored refs pending

A Tensor Low-Rank Approximation for Value Functions in Multi-Task Reinforcement Learning

Antonio G. Marques, Juan Andres Bazerque, Santiago Paternain, Sergio Rozada

arxiv:2501.10529 v1 · 2025-01-17 · 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{ZJFE63L57ZZC4N4GLCP6E6P4ZU}

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	2026-07-05T10:02:29.243296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca4a4f6d7dfe722e3786589fe279fccd3d6b1fa68da3045cd923386dea08fae2

Aliases

arxiv: 2501.10529 · arxiv_version: 2501.10529v1 · doi: 10.48550/arxiv.2501.10529 · pith_short_12: ZJFE63L57ZZC · pith_short_16: ZJFE63L57ZZC4N4G · pith_short_8: ZJFE63L5

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/ZJFE63L57ZZC4N4GLCP6E6P4ZU \
  | 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: ca4a4f6d7dfe722e3786589fe279fccd3d6b1fa68da3045cd923386dea08fae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13381dce4f0de6c864ac39a36f87160f117d151c6a01084c37c900430e299c1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-17T20:07:11Z",
    "title_canon_sha256": "1d99df89835864132d8ab08fc3ea4f29bde8246d0fd06c6ea1c0eb4bb31cfaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10529",
    "kind": "arxiv",
    "version": 1
  }
}