Pith Number

pith:MOXXQC2W

pith:2012:MOXXQC2W6VELBJFS6V7CBHVHDR

not attested not anchored not stored refs pending

Non-Convex Rank Minimization via an Empirical Bayesian Approach

David Wipf

arxiv:1207.2440 v1 · 2012-07-10 · stat.ML · cs.CV · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOXXQC2W6VELBJFS6V7CBHVHDR}

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	2026-05-18T03:51:24.132434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63af780b56f548b0a4b2f57e209ea71c7c037fd68db5106291535a93307df868

Aliases

arxiv: 1207.2440 · arxiv_version: 1207.2440v1 · doi: 10.48550/arxiv.1207.2440 · pith_short_12: MOXXQC2W6VEL · pith_short_16: MOXXQC2W6VELBJFS · pith_short_8: MOXXQC2W

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/MOXXQC2W6VELBJFS6V7CBHVHDR \
  | 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: 63af780b56f548b0a4b2f57e209ea71c7c037fd68db5106291535a93307df868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae0d6acd7e8faf8891b003a68432ba15a3742c3537792bd480f1240316860c6",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-07-10T18:41:04Z",
    "title_canon_sha256": "c7f43816e3e967fecba12cc1e032a057ba76ab8633763668947339667db96c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2440",
    "kind": "arxiv",
    "version": 1
  }
}