Pith Number

pith:7JBNNYLD

pith:2025:7JBNNYLDKBUC5ICNFIDF3ZJ4TS

not attested not anchored not stored refs pending

Large Memory Network for Recommendation

Deping Xie, Di Wu, Hui Lu, Peng Xu, Xun Zhou, Yuchao Zheng, Zhe Chen, Zheng Chai

arxiv:2502.05558 v3 · 2025-02-08 · 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{7JBNNYLDKBUC5ICNFIDF3ZJ4TS}

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	2026-07-05T10:15:25.758518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa42d6e16350682ea04d2a065de53c9cb50b50fbad2cd59a869a18190807f944

Aliases

arxiv: 2502.05558 · arxiv_version: 2502.05558v3 · doi: 10.48550/arxiv.2502.05558 · pith_short_12: 7JBNNYLDKBUC · pith_short_16: 7JBNNYLDKBUC5ICN · pith_short_8: 7JBNNYLD

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/7JBNNYLDKBUC5ICNFIDF3ZJ4TS \
  | 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: fa42d6e16350682ea04d2a065de53c9cb50b50fbad2cd59a869a18190807f944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d778241bd5415ee49dadf8ff13f2fea6d82eb38c0568d30886c2f138eb87136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-08T13:08:11Z",
    "title_canon_sha256": "6238dc74d59df54010fb7ac78f79cf4f4e5dfb0caaa63551e9a4672c11f29e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05558",
    "kind": "arxiv",
    "version": 3
  }
}