Pith Number

pith:R3BHYQOU

pith:2016:R3BHYQOUT2MEL7ECAQ636EIW4W

not attested not anchored not stored refs pending

Learning Optimal Social Dependency for Recommendation

Min Wu, Peilin Zhao, Xiao-Li Li, Xin Liu, Yong Liu

arxiv:1603.04522 v1 · 2016-03-15 · 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{R3BHYQOUT2MEL7ECAQ636EIW4W}

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	2026-05-18T01:19:04.682841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec27c41d49e9845fc82043dbf1116e5a385d71f485e233d6f26e99b20c69541

Aliases

arxiv: 1603.04522 · arxiv_version: 1603.04522v1 · doi: 10.48550/arxiv.1603.04522 · pith_short_12: R3BHYQOUT2ME · pith_short_16: R3BHYQOUT2MEL7EC · pith_short_8: R3BHYQOU

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/R3BHYQOUT2MEL7ECAQ636EIW4W \
  | 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: 8ec27c41d49e9845fc82043dbf1116e5a385d71f485e233d6f26e99b20c69541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa99adc3375ed0d9f8b983b7b80f125f63759e2be0ea366f024c95c9a38befbd",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-03-15T01:41:11Z",
    "title_canon_sha256": "26dd9f19d10c25df60ce433cf7c3e909bf4eb9accf312a452e1f59b937a4cd44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04522",
    "kind": "arxiv",
    "version": 1
  }
}