Pith Number

pith:ABFDGAQC

pith:2016:ABFDGAQCESPLBNHE36RM5O5RC7

not attested not anchored not stored refs pending

Going off the Grid: Iterative Model Selection for Biclustered Matrix Completion

Arvind K. Saibaba, Arvind U. K. Rao, Eric Chi, Liuiyi Hu

arxiv:1610.05400 v2 · 2016-10-18 · stat.CO · 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{ABFDGAQCESPLBNHE36RM5O5RC7}

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	2026-05-17T23:48:07.023035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004a330202249eb0b4e4dfa2cebbb117f7eb38de8dd65b6badeba2d86e6b2a07

Aliases

arxiv: 1610.05400 · arxiv_version: 1610.05400v2 · doi: 10.48550/arxiv.1610.05400 · pith_short_12: ABFDGAQCESPL · pith_short_16: ABFDGAQCESPLBNHE · pith_short_8: ABFDGAQC

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/ABFDGAQCESPLBNHE36RM5O5RC7 \
  | 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: 004a330202249eb0b4e4dfa2cebbb117f7eb38de8dd65b6badeba2d86e6b2a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5712b1cf90b1e0e9d1549bb3a73b2f93ef60bb680fce15e5c0311e6ef5c2bafb",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-10-18T01:50:52Z",
    "title_canon_sha256": "1af4f5f88ba28fb0fdc2829b4176e65708b20721dbb01e3b67e3c6311a8c4949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05400",
    "kind": "arxiv",
    "version": 2
  }
}