Pith Number

pith:J6ZJUOFB

pith:2023:J6ZJUOFB7F6UTQZL6OM2JXHFUD

not attested not anchored not stored refs pending

SSLRec: A Self-Supervised Learning Framework for Recommendation

Chao Huang, Lianghao Xia, Tianle Wang, Wei Wei, Xubin Ren, Xuheng Cai, Yuhao Yang

arxiv:2308.05697 v3 · 2023-08-10 · 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{J6ZJUOFB7F6UTQZL6OM2JXHFUD}

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	2026-07-05T07:39:10.443355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb29a38a1f97d49c32bf399a4dce5a0fd2159001f1ab5c5db917e4b8bd06152

Aliases

arxiv: 2308.05697 · arxiv_version: 2308.05697v3 · doi: 10.48550/arxiv.2308.05697 · pith_short_12: J6ZJUOFB7F6U · pith_short_16: J6ZJUOFB7F6UTQZL · pith_short_8: J6ZJUOFB

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/J6ZJUOFB7F6UTQZL6OM2JXHFUD \
  | 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: 4fb29a38a1f97d49c32bf399a4dce5a0fd2159001f1ab5c5db917e4b8bd06152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3035031f67ce4d17bff4be7762825c0af7fac1bb5d86d437a0a07962d872c31",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-10T16:59:36Z",
    "title_canon_sha256": "1cdce45ba4c7f003316878e9200e00e55325c7c8e04e2dca4bb001a73f96df00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05697",
    "kind": "arxiv",
    "version": 3
  }
}