Pith Number

pith:VOI4H2I2

pith:2018:VOI4H2I2DQGISF7QBDFKSJYAVH

not attested not anchored not stored refs pending

A Fuzzy Community-Based Recommender System Using PageRank

Maliheh Goliforoushani, Maryam Amir Haeri, Radin Hamidi Rad

arxiv:1812.09380 v1 · 2018-12-18 · cs.IR · cs.LG · cs.SI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOI4H2I2DQGISF7QBDFKSJYAVH}

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	2026-05-17T23:57:28.158425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab91c3e91a1c0c8917f008caa92700a9e8fc8ca49f429caab17053e763b37736

Aliases

arxiv: 1812.09380 · arxiv_version: 1812.09380v1 · doi: 10.48550/arxiv.1812.09380 · pith_short_12: VOI4H2I2DQGI · pith_short_16: VOI4H2I2DQGISF7Q · pith_short_8: VOI4H2I2

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/VOI4H2I2DQGISF7QBDFKSJYAVH \
  | 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: ab91c3e91a1c0c8917f008caa92700a9e8fc8ca49f429caab17053e763b37736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a614aea5f29ca1377c617f2d39ae8a4ca32137d743d62b1b4825c8e248ea021",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-18T21:35:44Z",
    "title_canon_sha256": "b0da55183738342e2ea0eed346116ebb4c13ab220dfe8c5bffad023844f139da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09380",
    "kind": "arxiv",
    "version": 1
  }
}