Pith Number

pith:IUKEIY75

pith:2015:IUKEIY75XO5ZD5RJCAMWATBAXX

not attested not anchored not stored refs pending

Optimal Estimation and Completion of Matrices with Biclustering Structures

Chao Gao, Harrison H. Zhou, Yu Lu, Zongming Ma

arxiv:1512.00150 v2 · 2015-12-01 · math.ST · stat.ML · 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{IUKEIY75XO5ZD5RJCAMWATBAXX}

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	2026-05-18T00:02:40.002965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45144463fdbbbb91f6291019604c20bdd1e344694d3f2d4fce35f8909b5257b6

Aliases

arxiv: 1512.00150 · arxiv_version: 1512.00150v2 · doi: 10.48550/arxiv.1512.00150 · pith_short_12: IUKEIY75XO5Z · pith_short_16: IUKEIY75XO5ZD5RJ · pith_short_8: IUKEIY75

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/IUKEIY75XO5ZD5RJCAMWATBAXX \
  | 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: 45144463fdbbbb91f6291019604c20bdd1e344694d3f2d4fce35f8909b5257b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c971db704df1d7d204cb157fa59872cd4cc052e948a24e6d0e3d760233850f8",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-12-01T05:54:23Z",
    "title_canon_sha256": "1a180a604b82d23f94f05bfefdbc1da0c817f43cd4659665245b75ad31f3973c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00150",
    "kind": "arxiv",
    "version": 2
  }
}