Pith Number

pith:PBJJLUEP

pith:2012:PBJJLUEPN5UJKVFCL6MXJUJPSH

not attested not anchored not stored refs pending

Recommender System Based on Algorithm of Bicluster Analysis RecBi

Dmitry I. Ignatov, Jonas Poelmans, Vasily Zaharchuk

arxiv:1202.2892 v1 · 2012-02-13 · cs.AI · cs.IR · 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{PBJJLUEPN5UJKVFCL6MXJUJPSH}

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	2026-05-18T03:05:55.150454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785295d08f6f689554a25f9974d12f91eba85b983493eb29c4390d061da056f6

Aliases

arxiv: 1202.2892 · arxiv_version: 1202.2892v1 · doi: 10.48550/arxiv.1202.2892 · pith_short_12: PBJJLUEPN5UJ · pith_short_16: PBJJLUEPN5UJKVFC · pith_short_8: PBJJLUEP

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/PBJJLUEPN5UJKVFCL6MXJUJPSH \
  | 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: 785295d08f6f689554a25f9974d12f91eba85b983493eb29c4390d061da056f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a08e3c1d76c87d18ce4341db2ea304edb56548a2836956f256715c0cf4ee95",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-02-13T23:10:08Z",
    "title_canon_sha256": "08e36ca70b1e89d99b1502dd05d456b6e0571c1400aab47a96a2753b5c7ebaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2892",
    "kind": "arxiv",
    "version": 1
  }
}