Pith Number

pith:DHSJQOJO

pith:2020:DHSJQOJOO2DXU62OW37GJ6ACD7

not attested not anchored not stored refs pending

Adversarial Counterfactual Learning and Evaluation for Recommender System

Chuanwei Ruan, Da Xu, Evren Korpeoglu, Kannan Achan, Sushant Kumar

arxiv:2012.02295 v1 · 2020-11-08 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHSJQOJOO2DXU62OW37GJ6ACD7}

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	2026-07-05T01:56:58.222888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e498392e76877a7b4eb6fe64f8021ff7eb7b9358ea5773b0dddeae5a03bb3a

Aliases

arxiv: 2012.02295 · arxiv_version: 2012.02295v1 · doi: 10.48550/arxiv.2012.02295 · pith_short_12: DHSJQOJOO2DX · pith_short_16: DHSJQOJOO2DXU62O · pith_short_8: DHSJQOJO

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/DHSJQOJOO2DXU62OW37GJ6ACD7 \
  | 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: 19e498392e76877a7b4eb6fe64f8021ff7eb7b9358ea5773b0dddeae5a03bb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ebc2d2f01a6d83f8f26c35769fb737a21980e7a3f426a1a3ff1a9e382c45c08",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-11-08T00:40:51Z",
    "title_canon_sha256": "39788d9e1c04667b23cce5a89eb504cb4a757af2f508229c9692c18acd251b75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02295",
    "kind": "arxiv",
    "version": 1
  }
}