Pith Number

pith:BEKDC7JH

pith:2022:BEKDC7JHMNWNAVUG4CD2CUZWIA

not attested not anchored not stored refs pending

A Boring-yet-effective Approach for the Product Ranking Task of the Amazon KDD Cup 2022

Guilherme Rosa, Roberto Lotufo, Rodrigo Nogueira, Surya Kallumadi, Vitor Jeronymo

arxiv:2208.06264 v1 · 2022-08-09 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BEKDC7JHMNWNAVUG4CD2CUZWIA}

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	2026-07-05T04:48:02.859700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0914317d27636cd05686e087a153364008e97375c41614350ffed85f74dd9cc2

Aliases

arxiv: 2208.06264 · arxiv_version: 2208.06264v1 · doi: 10.48550/arxiv.2208.06264 · pith_short_12: BEKDC7JHMNWN · pith_short_16: BEKDC7JHMNWNAVUG · pith_short_8: BEKDC7JH

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/BEKDC7JHMNWNAVUG4CD2CUZWIA \
  | 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: 0914317d27636cd05686e087a153364008e97375c41614350ffed85f74dd9cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18cbc9df4e220740f58ce3f32fa3868c83ba46f864c255128b73714c90cb3e20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-09T18:18:20Z",
    "title_canon_sha256": "6cb1cd4d3b91a71efc1c8a8bc2fce126b616756ef482f6f4126e2bef0e5551c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06264",
    "kind": "arxiv",
    "version": 1
  }
}