Pith Number

pith:EBVSUMUZ

pith:2019:EBVSUMUZ33ETWQLI5DC7EJ7CBK

not attested not anchored not stored refs pending

Unbiased Recommender Learning from Missing-Not-At-Random Implicit Feedback

Hayato Sakata, Kazuhide Nakata, Suguru Yaginuma, Yuta Nishino, Yuta Saito

arxiv:1909.03601 v3 · 2019-09-09 · stat.ML · 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{EBVSUMUZ33ETWQLI5DC7EJ7CBK}

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

1 paper in Pith

ConAlign: Conditional Alignment Framework for Balancing Biased and Unbiased Recommendation

Receipt and verification

First computed	2026-07-05T04:31:55.113535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206b2a3299dec93b4168e8c5f227e20a896faaee2090adf759941860419d6b65

Aliases

arxiv: 1909.03601 · arxiv_version: 1909.03601v3 · doi: 10.48550/arxiv.1909.03601 · pith_short_12: EBVSUMUZ33ET · pith_short_16: EBVSUMUZ33ETWQLI · pith_short_8: EBVSUMUZ

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/EBVSUMUZ33ETWQLI5DC7EJ7CBK \
  | 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: 206b2a3299dec93b4168e8c5f227e20a896faaee2090adf759941860419d6b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeaf06c17145208377f160186409b0c67a6bc5b36fe3838977c66d58229acbb8",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-09-09T02:54:20Z",
    "title_canon_sha256": "69174084b4eb4dd7f24476f5145549413959cc77aad3ef25392b1d3cfeb3a19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03601",
    "kind": "arxiv",
    "version": 3
  }
}