Pith Number

pith:D6JC72KK

pith:2020:D6JC72KKQ7N3QJQZ3XFHKMPAUY

not attested not anchored not stored refs pending

Causality-Aware Neighborhood Methods for Recommender Systems

Janmajay Singh, Masahiro Sato, Qian Zhang, Sho Takemori

arxiv:2012.09442 v2 · 2020-12-17 · cs.IR · 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{D6JC72KKQ7N3QJQZ3XFHKMPAUY}

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	2026-07-05T02:10:49.084482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f922fe94a87dbb82619ddca7531e0a602a581a849d793084056b92a24d15561

Aliases

arxiv: 2012.09442 · arxiv_version: 2012.09442v2 · doi: 10.48550/arxiv.2012.09442 · pith_short_12: D6JC72KKQ7N3 · pith_short_16: D6JC72KKQ7N3QJQZ · pith_short_8: D6JC72KK

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/D6JC72KKQ7N3QJQZ3XFHKMPAUY \
  | 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: 1f922fe94a87dbb82619ddca7531e0a602a581a849d793084056b92a24d15561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2deb1f5361fb6098a5ffde97b88ac81cb9a799f95233883dd3fbb4c566cac461",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-12-17T08:23:17Z",
    "title_canon_sha256": "98e66e0624e944971fd87d7ea75d7d797e5ce0096ec104994f6d7fba61a9483e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09442",
    "kind": "arxiv",
    "version": 2
  }
}