Pith Number

pith:DLC5WHQB

pith:2015:DLC5WHQBI2SOF7Y6S3FWTHEGRP

not attested not anchored not stored refs pending

Network-based recommendation algorithms: A review

An Zeng, Fei Yu, Matus Medo, Sebastien Gillard

arxiv:1511.06252 v1 · 2015-11-19 · cs.IR · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLC5WHQBI2SOF7Y6S3FWTHEGRP}

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	2026-05-18T00:50:22.844220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac5db1e0146a4e2ff1e96cb699c868bc768e57fa0073cc88aa26dafa3a1b3fa

Aliases

arxiv: 1511.06252 · arxiv_version: 1511.06252v1 · doi: 10.48550/arxiv.1511.06252 · pith_short_12: DLC5WHQBI2SO · pith_short_16: DLC5WHQBI2SOF7Y6 · pith_short_8: DLC5WHQB

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/DLC5WHQBI2SOF7Y6S3FWTHEGRP \
  | 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: 1ac5db1e0146a4e2ff1e96cb699c868bc768e57fa0073cc88aa26dafa3a1b3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27beba2dd9b1b608f066373eb2dc085a4512b05d6588c444997c3574c4867ba4",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-11-19T16:51:44Z",
    "title_canon_sha256": "8b83f8d8ca60c6be845c803fa55a8b7065c17534eac78a4bbbd11b2f9f7969a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06252",
    "kind": "arxiv",
    "version": 1
  }
}