Pith Number

pith:PJR3B4CZ

pith:2021:PJR3B4CZAGXTYTPZB2XG7ATDIG

not attested not anchored not stored refs pending

I Wish I Would Have Loved This One, But I Didn't -- A Multilingual Dataset for Counterfactual Detection in Product Reviews

Danushka Bollegala, James O'Neill, Motoko Kubota, Polina Rozenshtein, Ryuichi Kiryo

arxiv:2104.06893 v2 · 2021-04-14 · cs.CL · cs.AI · 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{PJR3B4CZAGXTYTPZB2XG7ATDIG}

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

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Receipt and verification

First computed	2026-07-05T03:14:54.924132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a63b0f05901af3c4df90eae6f8263419149a642e0a3040fc40d93654f42a747

Aliases

arxiv: 2104.06893 · arxiv_version: 2104.06893v2 · doi: 10.48550/arxiv.2104.06893 · pith_short_12: PJR3B4CZAGXT · pith_short_16: PJR3B4CZAGXTYTPZ · pith_short_8: PJR3B4CZ

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/PJR3B4CZAGXTYTPZB2XG7ATDIG \
  | 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: 7a63b0f05901af3c4df90eae6f8263419149a642e0a3040fc40d93654f42a747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4169795538ca6209fb072f900a94192e5bea3f6b336860ad63553fbe711bb20c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-14T14:38:36Z",
    "title_canon_sha256": "7068b79bb4eb4f601bdd34ba41e9d0e7ac9633e18e5f5e6ddc1d6f4182b19d8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06893",
    "kind": "arxiv",
    "version": 2
  }
}