Pith Number

pith:3SSUB3IU

pith:2021:3SSUB3IUZUZ4TMKVHLKZDXU2LP

not attested not anchored not stored refs pending

Self-Supervised Multi-Channel Hypergraph Convolutional Network for Social Recommendation

Hongzhi Yin, Jundong Li, Junliang Yu, Nguyen Quoc Viet Hung, Qinyong Wang, Xiangliang Zhang

arxiv:2101.06448 v4 · 2021-01-16 · cs.IR · 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{3SSUB3IUZUZ4TMKVHLKZDXU2LP}

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	2026-07-05T04:00:12.780193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca540ed14cd33c9b1553ad591de9a5bf48de0296dfd5713beb58c8fd07f01d9

Aliases

arxiv: 2101.06448 · arxiv_version: 2101.06448v4 · doi: 10.48550/arxiv.2101.06448 · pith_short_12: 3SSUB3IUZUZ4 · pith_short_16: 3SSUB3IUZUZ4TMKV · pith_short_8: 3SSUB3IU

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/3SSUB3IUZUZ4TMKVHLKZDXU2LP \
  | 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: dca540ed14cd33c9b1553ad591de9a5bf48de0296dfd5713beb58c8fd07f01d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98feed9892911460f98076125d236636edf973323497af84442762eec76e421e",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-01-16T14:20:32Z",
    "title_canon_sha256": "fd7eeea043ec58c1d4275b4685665aba61cace18d3d795f9d3e0d42a6a36feea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06448",
    "kind": "arxiv",
    "version": 4
  }
}