Pith Number

pith:SXWI4FCO

pith:2022:SXWI4FCOBJJRSO5NZ5YZR32MHM

not attested not anchored not stored refs pending

Learning Personalized Item-to-Item Recommendation Metric via Implicit Feedback

Anoop Deoras, George Karypis, Jin Li, Tong Zhao, Trong Nghia Hoang

arxiv:2203.12598 v1 · 2022-03-18 · 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{SXWI4FCOBJJRSO5NZ5YZR32MHM}

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	2026-07-05T04:08:01.680659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ec8e144e0a53193badcf7198ef4c3b10aa58b7d4195d2b13745f884b9f2b24

Aliases

arxiv: 2203.12598 · arxiv_version: 2203.12598v1 · doi: 10.48550/arxiv.2203.12598 · pith_short_12: SXWI4FCOBJJR · pith_short_16: SXWI4FCOBJJRSO5N · pith_short_8: SXWI4FCO

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/SXWI4FCOBJJRSO5NZ5YZR32MHM \
  | 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: 95ec8e144e0a53193badcf7198ef4c3b10aa58b7d4195d2b13745f884b9f2b24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ba0ae799b39c38198246ed4104750116fbb239e648ef861df346c7a501c423",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-03-18T18:08:57Z",
    "title_canon_sha256": "0f1c46927d403eb1c8c1d3ef5f0b5905f86bd3caab12677009d787b897fd9888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12598",
    "kind": "arxiv",
    "version": 1
  }
}