Pith Number

pith:LFTDZ52G

pith:2014:LFTDZ52GTHBHRNTNLZBSJBJBWU

not attested not anchored not stored refs pending

Consistent Collective Matrix Completion under Joint Low Rank Structure

Dawei Yin, Makoto Yamada, Suriya Gunasekar, Yi Chang

arxiv:1412.2113 v3 · 2014-12-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFTDZ52GTHBHRNTNLZBSJBJBWU}

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	2026-05-18T02:19:26.242703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59663cf74699c278b66d5e43248521b53c948e5589d092f51e8855f473b6d0e6

Aliases

arxiv: 1412.2113 · arxiv_version: 1412.2113v3 · doi: 10.48550/arxiv.1412.2113 · pith_short_12: LFTDZ52GTHBH · pith_short_16: LFTDZ52GTHBHRNTN · pith_short_8: LFTDZ52G

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/LFTDZ52GTHBHRNTNLZBSJBJBWU \
  | 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: 59663cf74699c278b66d5e43248521b53c948e5589d092f51e8855f473b6d0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af253bd2210d20a3019528ab2b3663cf151eb3e3f3efd83280f98ae4eff05b24",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-05T19:42:22Z",
    "title_canon_sha256": "88f1fa6a3c72bcd3e0ec24995d27e3be60b6acb1d3e8adf653e6b1a35b4a67ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2113",
    "kind": "arxiv",
    "version": 3
  }
}