Pith Number

pith:OF7ZC4S4

pith:2021:OF7ZC4S4CNCGE7M2HGLK6KISUK

not attested not anchored not stored refs pending

Dual Side Deep Context-aware Modulation for Social Recommendation

Bairan Fu, Guangneng Hu, Jiajun Chen, Shujian Huang, Wenming Zhang, Xinyu Dai

arxiv:2103.08976 v1 · 2021-03-16 · cs.IR · cs.AI · 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{OF7ZC4S4CNCGE7M2HGLK6KISUK}

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	2026-07-05T02:23:33.820143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

717f91725c1344627d9a3996af2912a2a8b4470b125781f276133b308d883f9f

Aliases

arxiv: 2103.08976 · arxiv_version: 2103.08976v1 · doi: 10.48550/arxiv.2103.08976 · pith_short_12: OF7ZC4S4CNCG · pith_short_16: OF7ZC4S4CNCGE7M2 · pith_short_8: OF7ZC4S4

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/OF7ZC4S4CNCGE7M2HGLK6KISUK \
  | 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: 717f91725c1344627d9a3996af2912a2a8b4470b125781f276133b308d883f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cdab9213e7bea1258c25c044fe45c22f9c2a078eef6c9fb496da323842dc299",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-03-16T11:08:30Z",
    "title_canon_sha256": "fd795a8069c7285b3d40d832c42630799f55c52ebde31741273ebd4c8cb0371f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08976",
    "kind": "arxiv",
    "version": 1
  }
}