Pith Number

pith:5237PMHS

pith:2023:5237PMHSPNJUOVI3YYV4E7YE37

not attested not anchored not stored refs pending

Mobile Supply: The Last Piece of Jigsaw of Recommender System

Biao Zeng, Hao Feng, Jia Jia, Jie Zhang, Jin Liu, Ning Hu, Zhenhao Jiang

arxiv:2308.03855 v2 · 2023-08-07 · 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{5237PMHSPNJUOVI3YYV4E7YE37}

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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.

Cited by

1 paper in Pith

Pre-train and Fine-tune: Recommenders as Large Models

Receipt and verification

First computed	2026-07-05T06:39:37.541898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb7f7b0f27b5347551bc62bc27f04dfd0fd2178068771b88610f73bb0fb1771

Aliases

arxiv: 2308.03855 · arxiv_version: 2308.03855v2 · doi: 10.48550/arxiv.2308.03855 · pith_short_12: 5237PMHSPNJU · pith_short_16: 5237PMHSPNJUOVI3 · pith_short_8: 5237PMHS

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/5237PMHSPNJUOVI3YYV4E7YE37 \
  | 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: eeb7f7b0f27b5347551bc62bc27f04dfd0fd2178068771b88610f73bb0fb1771

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6d4e747f7f8cd1a7c24abeaa34d7b9eb0da9f13d7cfb988d72279313434f736",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-07T18:06:46Z",
    "title_canon_sha256": "558d3a2f5031a776f3e2e8e5a5120ca7c804be636c1d7eb593fd1c892c3c6bf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03855",
    "kind": "arxiv",
    "version": 2
  }
}