Pith Number

pith:TEVPZ3ZK

pith:2022:TEVPZ3ZKTBFLY6KYNJE5XTMKDO

not attested not anchored not stored refs pending

A Survey of Recommender System Techniques and the Ecommerce Domain

Abu Bokor Suraj, Anika Tabassum Sejuty, Imran Hossain, Md Abdullah Al Nasim, Md Aminul Haque Palash, Md Mahim Anjum Haque, Nazmul Karim, Noor A Tanjim, Sarwar Saif

arxiv:2208.07399 v3 · 2022-08-15 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEVPZ3ZKTBFLY6KYNJE5XTMKDO}

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	2026-07-05T05:43:53.201179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992afcef2a984abc79586a49dbcd8a1b9f0d0c412bbeb15d30e0d826bce52e57

Aliases

arxiv: 2208.07399 · arxiv_version: 2208.07399v3 · doi: 10.48550/arxiv.2208.07399 · pith_short_12: TEVPZ3ZKTBFL · pith_short_16: TEVPZ3ZKTBFLY6KY · pith_short_8: TEVPZ3ZK

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/TEVPZ3ZKTBFLY6KYNJE5XTMKDO \
  | 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: 992afcef2a984abc79586a49dbcd8a1b9f0d0c412bbeb15d30e0d826bce52e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e417a41ae7a88f35f75b31c4208e947a8b13a427311369489b164424144260",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-15T18:30:22Z",
    "title_canon_sha256": "2e8f251d43b4d34ab0785d1e2cd6c2da16df80380790a4c7fcb7ab0fd48b7bdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07399",
    "kind": "arxiv",
    "version": 3
  }
}