Pith Number

pith:3B4Y2LIK

pith:2018:3B4Y2LIKBOAZGJPCRIUCX4L5LW

not attested not anchored not stored refs pending

Robust Kronecker Component Analysis

Mehdi Bahri, Stefanos Zafeiriou, Yannis Panagakis

arxiv:1801.06432 v2 · 2018-01-18 · stat.ML · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3B4Y2LIKBOAZGJPCRIUCX4L5LW}

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	2026-05-18T00:01:09.907997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8798d2d0a0b819325e28a282bf17d5d8529fcf31d50a7ab1cc32e7333cfbfd6

Aliases

arxiv: 1801.06432 · arxiv_version: 1801.06432v2 · doi: 10.48550/arxiv.1801.06432 · pith_short_12: 3B4Y2LIKBOAZ · pith_short_16: 3B4Y2LIKBOAZGJPC · pith_short_8: 3B4Y2LIK

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/3B4Y2LIKBOAZGJPCRIUCX4L5LW \
  | 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: d8798d2d0a0b819325e28a282bf17d5d8529fcf31d50a7ab1cc32e7333cfbfd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d24b1f7b64c898b169ce87c727981c7911086c5a7ae11498712060d1eb4448",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-18T18:01:50Z",
    "title_canon_sha256": "ba72aba2b675f68c300691fb22c96f6238205f52326a12812adcc011cbfbcd17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06432",
    "kind": "arxiv",
    "version": 2
  }
}