Pith Number

pith:OVE6OWIR

pith:2011:OVE6OWIRJ3VYQFWJFRBJC4L64Z

not attested not anchored not stored refs pending

Modeling item--item similarities for personalized recommendations on Yahoo! front page

Deepak Agarwal, Liang Zhang, Rahul Mazumder

arxiv:1111.0416 v1 · 2011-11-02 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVE6OWIRJ3VYQFWJFRBJC4L64Z}

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	2026-05-18T04:09:45.009127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7549e759114eeb8816c92c4291717ee667225da1116300b2d1f3caaedf498a36

Aliases

arxiv: 1111.0416 · arxiv_version: 1111.0416v1 · doi: 10.48550/arxiv.1111.0416 · pith_short_12: OVE6OWIRJ3VY · pith_short_16: OVE6OWIRJ3VYQFWJ · pith_short_8: OVE6OWIR

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/OVE6OWIRJ3VYQFWJFRBJC4L64Z \
  | 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: 7549e759114eeb8816c92c4291717ee667225da1116300b2d1f3caaedf498a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b50aad417403287b540850dd6872a676197a4752b4ac3f60832f9cd97346da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-11-02T08:13:43Z",
    "title_canon_sha256": "e7cb36771d964cd9e02832a2da7e6999d48ed87ef5717094758f4e988f916ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0416",
    "kind": "arxiv",
    "version": 1
  }
}