Pith Number

pith:RQGGXO22

pith:2024:RQGGXO22LHJ3VIYY3JT67HO62W

not attested not anchored not stored refs pending

Deeply Learned Robust Matrix Completion for Large-scale Low-rank Data Recovery

Chandra Kundu, HanQin Cai, Jialin Liu, Wotao Yin

arxiv:2501.00677 v2 · 2024-12-31 · cs.LG · cs.CV · cs.IT · cs.NA · math.IT · math.NA · 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{RQGGXO22LHJ3VIYY3JT67HO62W}

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	2026-05-22T01:03:14.212533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0c6bbb5a59d3baa318da67ef9dded586952ac4f4d4bd215525ee3e39791c6b

Aliases

arxiv: 2501.00677 · arxiv_version: 2501.00677v2 · doi: 10.48550/arxiv.2501.00677 · pith_short_12: RQGGXO22LHJ3 · pith_short_16: RQGGXO22LHJ3VIYY · pith_short_8: RQGGXO22

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/RQGGXO22LHJ3VIYY3JT67HO62W \
  | 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: 8c0c6bbb5a59d3baa318da67ef9dded586952ac4f4d4bd215525ee3e39791c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8eceda6e374676016c4436d85afac0ff82dcb320b8860e626ab914771c37bd",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.IT",
      "cs.NA",
      "math.IT",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-31T23:22:12Z",
    "title_canon_sha256": "b3453c699759e99197454b3aee148aac88dcb3201983727cfa7fff181b7f8e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00677",
    "kind": "arxiv",
    "version": 2
  }
}