Pith Number

pith:E7NZHLNH

pith:2018:E7NZHLNH7FR5YCVSO32LYJAEOT

not attested not anchored not stored refs pending

Poisoning Attacks to Graph-Based Recommender Systems

Guolei Yang, Jia Liu, Minghong Fang, Neil Zhenqiang Gong

arxiv:1809.04127 v1 · 2018-09-11 · cs.IR · cs.CR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7NZHLNH7FR5YCVSO32LYJAEOT}

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	2026-05-18T00:05:55.413610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27db93ada7f963dc0ab276f4bc240474c6efa51a1f6c4aba6a89e2742713ad61

Aliases

arxiv: 1809.04127 · arxiv_version: 1809.04127v1 · doi: 10.48550/arxiv.1809.04127 · pith_short_12: E7NZHLNH7FR5 · pith_short_16: E7NZHLNH7FR5YCVS · pith_short_8: E7NZHLNH

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/E7NZHLNH7FR5YCVSO32LYJAEOT \
  | 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: 27db93ada7f963dc0ab276f4bc240474c6efa51a1f6c4aba6a89e2742713ad61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083a8263ae4807ca495bf5d265f7069751495635ffe45e35fdfe0eb1c447fc30",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-11T19:50:41Z",
    "title_canon_sha256": "1d678fb80f0f18dd846fa75b2864a785cb195328247f7ef74fdc4a32f03f3252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04127",
    "kind": "arxiv",
    "version": 1
  }
}