Pith Number

pith:YJGC44D7

pith:2014:YJGC44D7PALTJSL7QXM4NEGO2D

not attested not anchored not stored refs pending

Noisy Matrix Completion under Sparse Factor Models

Akshay Soni, Jarvis Haupt, Stefano Gonella, Swayambhoo Jain

arxiv:1411.0282 v1 · 2014-11-02 · stat.ML · cs.IT · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJGC44D7PALTJSL7QXM4NEGO2D}

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	2026-05-18T00:57:51.372994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24c2e707f781734c97f85d9c690ced0c9a6915feb8c77b1ce4143d9ae33d1e9

Aliases

arxiv: 1411.0282 · arxiv_version: 1411.0282v1 · doi: 10.48550/arxiv.1411.0282 · pith_short_12: YJGC44D7PALT · pith_short_16: YJGC44D7PALTJSL7 · pith_short_8: YJGC44D7

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/YJGC44D7PALTJSL7QXM4NEGO2D \
  | 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: c24c2e707f781734c97f85d9c690ced0c9a6915feb8c77b1ce4143d9ae33d1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce3fa687d67f697ce29674a7567fcbd6ddd10b18019dd360909103098cf34ce",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-11-02T17:29:48Z",
    "title_canon_sha256": "622cf909b0b72ff3bffc9f7409873c937f3bbf9fbd067806c40321baf4f933af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0282",
    "kind": "arxiv",
    "version": 1
  }
}