Pith Number

pith:63IDTRHC

pith:2019:63IDTRHCC2EBMCAJ33TP5PITXY

not attested not anchored not stored refs pending

Deep Social Collaborative Filtering

Dawei Yin, Jianping Wang, Jiliang Tang, Qing Li, Wenqi Fan, Yao Ma

arxiv:1907.06853 v1 · 2019-07-16 · 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{63IDTRHCC2EBMCAJ33TP5PITXY}

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	2026-05-17T23:40:28.960284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d039c4e21688160809dee6febd13be081036cc11413ee9307d8ed99050524a

Aliases

arxiv: 1907.06853 · arxiv_version: 1907.06853v1 · doi: 10.48550/arxiv.1907.06853 · pith_short_12: 63IDTRHCC2EB · pith_short_16: 63IDTRHCC2EBMCAJ · pith_short_8: 63IDTRHC

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/63IDTRHCC2EBMCAJ33TP5PITXY \
  | 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: f6d039c4e21688160809dee6febd13be081036cc11413ee9307d8ed99050524a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36837eb8a540aa11df674460ed9a12b99fad813768510b6fe19496c734f76c8e",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-16T06:05:29Z",
    "title_canon_sha256": "909e7eeda5f7fe0403a4154f5b437dbd38de37fa9f601ced4eac9a173cb8c7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06853",
    "kind": "arxiv",
    "version": 1
  }
}