Pith Number

pith:DNENA2TV

pith:2021:DNENA2TVOO7DVMMWOXISMKZ66T

not attested not anchored not stored refs pending

Personalized Embedding-based e-Commerce Recommendations at eBay

Sriganesh Madhvanath, Tian Wang, Yuri M. Brovman

arxiv:2102.06156 v1 · 2021-02-11 · 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{DNENA2TVOO7DVMMWOXISMKZ66T}

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	2026-07-05T02:14:38.810333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b48d06a7573be3ab19675d1262b3ef4ec7ae527e9becaa2a844e20b6bd68df5

Aliases

arxiv: 2102.06156 · arxiv_version: 2102.06156v1 · doi: 10.48550/arxiv.2102.06156 · pith_short_12: DNENA2TVOO7D · pith_short_16: DNENA2TVOO7DVMMW · pith_short_8: DNENA2TV

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/DNENA2TVOO7DVMMWOXISMKZ66T \
  | 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: 1b48d06a7573be3ab19675d1262b3ef4ec7ae527e9becaa2a844e20b6bd68df5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab52f961930114d68b4342d72b273c47a2266dc59d8a581c407e742add0dc010",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-11T17:58:51Z",
    "title_canon_sha256": "1b3f46f6f85cd15289fbc76af74d98e561f810ed1d335b9c1805db2b199ec499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06156",
    "kind": "arxiv",
    "version": 1
  }
}