Pith Number

pith:SMK5XRFY

pith:2016:SMK5XRFYM6BV56B2VAJ5NAWNP5

not attested not anchored not stored refs pending

GFA: Exploratory Analysis of Multiple Data Sources with Group Factor Analysis

Eemeli Lepp\"aaho, Muhammad Ammad-ud-din, Samuel Kaski

arxiv:1611.01534 v1 · 2016-11-03 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMK5XRFYM6BV56B2VAJ5NAWNP5}

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	2026-05-18T01:00:05.088736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9315dbc4b867835ef83aa813d682cd7f7f5016ca5bdeb4231916d4e19f8355b9

Aliases

arxiv: 1611.01534 · arxiv_version: 1611.01534v1 · doi: 10.48550/arxiv.1611.01534 · pith_short_12: SMK5XRFYM6BV · pith_short_16: SMK5XRFYM6BV56B2 · pith_short_8: SMK5XRFY

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/SMK5XRFYM6BV56B2VAJ5NAWNP5 \
  | 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: 9315dbc4b867835ef83aa813d682cd7f7f5016ca5bdeb4231916d4e19f8355b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca522141866b34c3f45903261ae479ff6646cdb01f2fe436554d39492427ac7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-11-03T10:09:13Z",
    "title_canon_sha256": "a98f3cb9de106767f1c292d276433e99906e6133521da77b56939c67e696d963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01534",
    "kind": "arxiv",
    "version": 1
  }
}