Pith Number

pith:UIJB3SRL

pith:2022:UIJB3SRLVFCKLNSBQKNZMFXOWY

not attested not anchored not stored refs pending

A Transformer-Based Substitute Recommendation Model Incorporating Weakly Supervised Customer Behavior Data

Haoyang Fang, Hongfei Yang, Naveen Neppalli, Shuai Zhao, Wenting Ye, Xingjian Shi

arxiv:2211.02533 v2 · 2022-11-04 · cs.IR · cs.AI · cs.CL · 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{UIJB3SRLVFCKLNSBQKNZMFXOWY}

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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	2026-07-05T05:59:04.941659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2121dca2ba944a5b641829b9616eeb629150fc07a04d27065e777e34cc5c5cf

Aliases

arxiv: 2211.02533 · arxiv_version: 2211.02533v2 · doi: 10.48550/arxiv.2211.02533 · pith_short_12: UIJB3SRLVFCK · pith_short_16: UIJB3SRLVFCKLNSB · pith_short_8: UIJB3SRL

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/UIJB3SRLVFCKLNSBQKNZMFXOWY \
  | 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: a2121dca2ba944a5b641829b9616eeb629150fc07a04d27065e777e34cc5c5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88f1facfe9ecb0f16443b0538718b99edb22f38c18fe8538ddc9f76928e9cdf4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-11-04T15:57:19Z",
    "title_canon_sha256": "30d9fae4c618e16622df76116b9595e71b5b34efbb137b5601d91d511bbd8ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02533",
    "kind": "arxiv",
    "version": 2
  }
}