Pith Number

pith:3W7GOTVE

pith:2024:3W7GOTVE55F4NXRFN427OVE5DS

not attested not anchored not stored refs pending

Matrix Low-Rank Approximation For Policy Gradient Methods

Antonio G. Marques, Sergio Rozada

arxiv:2405.17626 v1 · 2024-05-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W7GOTVE55F4NXRFN427OVE5DS}

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	2026-07-05T08:24:09.110611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbe674ea4ef4bc6de256f35f7549d1c99f3fb08178f7449d9db5789cbbe6226

Aliases

arxiv: 2405.17626 · arxiv_version: 2405.17626v1 · doi: 10.48550/arxiv.2405.17626 · pith_short_12: 3W7GOTVE55F4 · pith_short_16: 3W7GOTVE55F4NXRF · pith_short_8: 3W7GOTVE

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/3W7GOTVE55F4NXRFN427OVE5DS \
  | 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: ddbe674ea4ef4bc6de256f35f7549d1c99f3fb08178f7449d9db5789cbbe6226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28799a6a76ac35442d64b70141d9b6318400ed120f3eedb40f6ff06ddd4f230",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-27T19:49:08Z",
    "title_canon_sha256": "bb440001bc0ae7713153a942d29d75ae5919462830fe10158d6310fa7a9e8a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.17626",
    "kind": "arxiv",
    "version": 1
  }
}