Pith Number

pith:PNROW6HO

pith:2021:PNROW6HO7IBPMWNBCCAHPJEW6K

not attested not anchored not stored refs pending

Improving Long-Term Metrics in Recommendation Systems using Short-Horizon Reinforcement Learning

Adith Swaminathan, Bogdan Mazoure, Doina Precup, Paul Mineiro, Pavithra Srinath, Reza Sharifi Sedeh

arxiv:2106.00589 v2 · 2021-06-01 · 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{PNROW6HO7IBPMWNBCCAHPJEW6K}

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	2026-07-05T03:14:35.018768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b62eb78eefa02f659a1108077a496f2a4e072bf1065ac3c22d7f13199bad81d

Aliases

arxiv: 2106.00589 · arxiv_version: 2106.00589v2 · doi: 10.48550/arxiv.2106.00589 · pith_short_12: PNROW6HO7IBP · pith_short_16: PNROW6HO7IBPMWNB · pith_short_8: PNROW6HO

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/PNROW6HO7IBPMWNBCCAHPJEW6K \
  | 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: 7b62eb78eefa02f659a1108077a496f2a4e072bf1065ac3c22d7f13199bad81d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362762cb50ad25d5b3b7d1c2fc264989612f25def45f14092cc8b2651a4ee0f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-01T15:58:05Z",
    "title_canon_sha256": "8920464acffe7bc8090417dd16647e11f936bc8d9f4ab3dcf738ffe10bc0d636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00589",
    "kind": "arxiv",
    "version": 2
  }
}