Pith Number

pith:VRFIERST

pith:2023:VRFIERSTHRBBTAA3COCAOLU5IG

not attested not anchored not stored refs pending

Robust Recommender System: A Survey and Future Directions

Fei Sun, Huawei Shen, Kaike Zhang, Qi Cao, Shuchang Tao, Xueqi Cheng, Yunfan Wu

arxiv:2309.02057 v2 · 2023-09-05 · 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{VRFIERSTHRBBTAA3COCAOLU5IG}

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

Graph Foundation Models for Recommendation: A Comprehensive Survey

Receipt and verification

First computed	2026-07-05T10:42:10.607165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4a8246533c4219801b1384072e9d41a1a2e421e918618d7adf91f346df39e8

Aliases

arxiv: 2309.02057 · arxiv_version: 2309.02057v2 · doi: 10.48550/arxiv.2309.02057 · pith_short_12: VRFIERSTHRBB · pith_short_16: VRFIERSTHRBBTAA3 · pith_short_8: VRFIERST

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/VRFIERSTHRBBTAA3COCAOLU5IG \
  | 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: ac4a8246533c4219801b1384072e9d41a1a2e421e918618d7adf91f346df39e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1192911d45600e7f52047782300d5b02530f9d88a054cf8e9a909236b5e3f92e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-09-05T08:58:46Z",
    "title_canon_sha256": "9c1ad9867c4602347cb009807d9d943a5c9ae9f2efdee48c2461d093bf5e98f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02057",
    "kind": "arxiv",
    "version": 2
  }
}