Pith Number

pith:DMQKEAPF

pith:2016:DMQKEAPFLWU3NH4YNPCCCB6SFM

not attested not anchored not stored refs pending

Noisy Inductive Matrix Completion Under Sparse Factor Models

Akshay Soni, Swayambhoo Jain, Troy Chevalier

arxiv:1609.03958 v1 · 2016-09-13 · stat.ML · cs.LG · math.ST · 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{DMQKEAPFLWU3NH4YNPCCCB6SFM}

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	2026-05-18T01:04:42.100294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b20a201e55da9b69f986bc42107d22b16ab29060f7ccc599ac4512d4c3b369d

Aliases

arxiv: 1609.03958 · arxiv_version: 1609.03958v1 · doi: 10.48550/arxiv.1609.03958 · pith_short_12: DMQKEAPFLWU3 · pith_short_16: DMQKEAPFLWU3NH4Y · pith_short_8: DMQKEAPF

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/DMQKEAPFLWU3NH4YNPCCCB6SFM \
  | 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: 1b20a201e55da9b69f986bc42107d22b16ab29060f7ccc599ac4512d4c3b369d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508b47be8402251cf42cbe67e8f02684e8780bb6424f104d5ba651900addce3d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-09-13T18:08:06Z",
    "title_canon_sha256": "7670d680db93685925cbd289572cf9ca9c56a6f7a7ecc6bcfc651597c5abbe6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03958",
    "kind": "arxiv",
    "version": 1
  }
}