Pith Number

pith:2JU3ZZNP

pith:2014:2JU3ZZNPRFOGK6KCKIEGD5V5CK

not attested not anchored not stored refs pending

Quantifying identifiability in independent component analysis

Alexander Sokol, Benjamin Falkeborg, Marloes H. Maathuis

arxiv:1401.7899 v2 · 2014-01-30 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JU3ZZNPRFOGK6KCKIEGD5V5CK}

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	2026-05-18T02:44:31.444225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d269bce5af895c657942520861f6bd1295870934b0b570b7a722e8ecf082769e

Aliases

arxiv: 1401.7899 · arxiv_version: 1401.7899v2 · doi: 10.48550/arxiv.1401.7899 · pith_short_12: 2JU3ZZNPRFOG · pith_short_16: 2JU3ZZNPRFOGK6KC · pith_short_8: 2JU3ZZNP

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/2JU3ZZNPRFOGK6KCKIEGD5V5CK \
  | 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: d269bce5af895c657942520861f6bd1295870934b0b570b7a722e8ecf082769e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2face3410b8705f9af342818bfdaa6c5fb9e7d3d3cb9275509e4cd29a9bdaa0",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-01-30T16:01:21Z",
    "title_canon_sha256": "e780d6c76d1fd218bc30ee7523df55adcd65a536ee45881cd7fa610e10bcecf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7899",
    "kind": "arxiv",
    "version": 2
  }
}