Pith Number

pith:J2CXH6XT

pith:2015:J2CXH6XTUNBYJDQ6RDC4T7GVZS

not attested not anchored not stored refs pending

Pseudo-Bayesian Robust PCA: Algorithms and Analyses

David Wipf, In So Kweon, Tae-Hyun Oh, Yasuyuki Matsushita

arxiv:1512.02188 v2 · 2015-12-07 · cs.CV · cs.LG · 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{J2CXH6XTUNBYJDQ6RDC4T7GVZS}

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	2026-05-18T01:02:59.271628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8573faf3a343848e1e88c5c9fcd5cca9407c6bed5ba7df62e20d8d5e34f3d4

Aliases

arxiv: 1512.02188 · arxiv_version: 1512.02188v2 · doi: 10.48550/arxiv.1512.02188 · pith_short_12: J2CXH6XTUNBY · pith_short_16: J2CXH6XTUNBYJDQ6 · pith_short_8: J2CXH6XT

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/J2CXH6XTUNBYJDQ6RDC4T7GVZS \
  | 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: 4e8573faf3a343848e1e88c5c9fcd5cca9407c6bed5ba7df62e20d8d5e34f3d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918e587eb16e1ba527bdddff63d323f48506c3742355dbf0ac124fa363e14ebf",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-07T19:43:54Z",
    "title_canon_sha256": "1d172f6080f56e5548e2c06a90ff826b3c2902890784e303a74b8eae0476a51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02188",
    "kind": "arxiv",
    "version": 2
  }
}