Pith Number

pith:P5W4P7ND

pith:2021:P5W4P7NDEQZYA3EVPNL44NMA2Q

not attested not anchored not stored refs pending

RecSim NG: Toward Principled Uncertainty Modeling for Recommender Ecosystems

Chih-wei Hsu, Christopher Colby, Craig Boutilier, Dustin Tran, Eugene Ie, Hubert Pham, Ivan Vendrov, Martin Mladenov, Nicolas Mayoraz, Vihan Jain

arxiv:2103.08057 v1 · 2021-03-14 · cs.LG · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5W4P7NDEQZYA3EVPNL44NMA2Q}

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.

Cited by

3 papers in Pith

RecoAtlas: From Semantic Plausibility to Set-Level Utility in LLM Recommendation Agents

Exploitation Over Exploration: Unmasking the Bias in Linear Bandit Recommender Offline Evaluation

Multistakeholder Impacts of Profile Portability in a Recommender Ecosystem

Receipt and verification

First computed	2026-07-05T02:22:47.360168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f6dc7fda32433806c957b57ce3580d411a07d95412963e61d9776aacf4e2ca4

Aliases

arxiv: 2103.08057 · arxiv_version: 2103.08057v1 · doi: 10.48550/arxiv.2103.08057 · pith_short_12: P5W4P7NDEQZY · pith_short_16: P5W4P7NDEQZYA3EV · pith_short_8: P5W4P7ND

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/P5W4P7NDEQZYA3EVPNL44NMA2Q \
  | 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: 7f6dc7fda32433806c957b57ce3580d411a07d95412963e61d9776aacf4e2ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26672c6f7b091e96d9b57152f61d29f72a43d0c149b0236dfc43853beb786f63",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-14T22:37:42Z",
    "title_canon_sha256": "d5ae4eac0d2cfc0fc92d393b9d95805b1e48146c42ffd0b0e2645b6005a05318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08057",
    "kind": "arxiv",
    "version": 1
  }
}