Pith Number

pith:U3SU7HP7

pith:2015:U3SU7HP7XXEFKNEJAGZCDJOZH4

not attested not anchored not stored refs pending

Visualizations Relevant to The User By Multi-View Latent Variable Factorization

Homayun Afrabandpey, Samuel Kaski, Seppo Virtanen

arxiv:1512.07807 v2 · 2015-12-24 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3SU7HP7XXEFKNEJAGZCDJOZH4}

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	2026-05-18T01:03:50.663411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e54f9dffbdc855348901b221a5d93f35611cd8a7a4380b72f456bb1aa3cef1

Aliases

arxiv: 1512.07807 · arxiv_version: 1512.07807v2 · doi: 10.48550/arxiv.1512.07807 · pith_short_12: U3SU7HP7XXEF · pith_short_16: U3SU7HP7XXEFKNEJ · pith_short_8: U3SU7HP7

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/U3SU7HP7XXEFKNEJAGZCDJOZH4 \
  | 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: a6e54f9dffbdc855348901b221a5d93f35611cd8a7a4380b72f456bb1aa3cef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c517fd70a68219a9b7e9963c0d1f8447ddde15e8fcb2c741ee29657b716625",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-24T12:53:39Z",
    "title_canon_sha256": "01be9c36162bd09466bd03a15112cc3f9e146a4f652ef0cab1e5a8eb2691e9bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07807",
    "kind": "arxiv",
    "version": 2
  }
}