Pith Number

pith:7Y7NQNFC

pith:2021:7Y7NQNFC5XNUHYNLT7DJIAAX47

not attested not anchored not stored refs pending

Graph Trend Filtering Networks for Recommendations

Jiliang Tang, Qing Li, Wei Jin, Wenqi Fan, Xiangyu Zhao, Xiaorui Liu

arxiv:2108.05552 v2 · 2021-08-12 · cs.IR · cs.AI · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Y7NQNFC5XNUHYNLT7DJIAAX47}

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.

Cited by

1 paper in Pith

Automatic Self-supervised Learning for Social Recommendations

Receipt and verification

First computed	2026-07-05T04:17:15.588925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3ed834a2eddb43e1ab9fc6940017e7c0762202eae0f3e7ca9a5a53b8d88dcf

Aliases

arxiv: 2108.05552 · arxiv_version: 2108.05552v2 · doi: 10.48550/arxiv.2108.05552 · pith_short_12: 7Y7NQNFC5XNU · pith_short_16: 7Y7NQNFC5XNUHYNL · pith_short_8: 7Y7NQNFC

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/7Y7NQNFC5XNUHYNLT7DJIAAX47 \
  | 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: fe3ed834a2eddb43e1ab9fc6940017e7c0762202eae0f3e7ca9a5a53b8d88dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a336957b3861970c9f0ad542e7cd3628012290bec9708f96ebaa3512c1842b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-08-12T06:09:18Z",
    "title_canon_sha256": "619a035337c58a66b9777da30242efdefe549e0328c0e5f662f11ec30aa3fdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05552",
    "kind": "arxiv",
    "version": 2
  }
}