Pith Number

pith:OFIWCPD2

pith:2022:OFIWCPD2IQIRM4Q2PM6IE72YRN

not attested not anchored not stored refs pending

A Dynamics Theory of Implicit Regularization in Deep Low-Rank Matrix Factorization

Chen Qian, Dicheng Chen, Di Guo, Jian Cao, Jiyang Dong, Xiaobo Qu, Yihui Huang, Yuncheng Gao

arxiv:2212.14150 v2 · 2022-12-29 · cs.LG

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\usepackage{pith}
\pithnumber{OFIWCPD2IQIRM4Q2PM6IE72YRN}

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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.

Cited by

1 paper in Pith

Direction-Magnitude Decomposition for Low-Rank Matrix Optimization: Faster Convergence and Saddle-to-saddle Dynamics

Receipt and verification

First computed	2026-07-05T06:40:12.664054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7151613c7a441116721a7b3c827f588b4c14b11ef0807f7c7b858c1e296b5034

Aliases

arxiv: 2212.14150 · arxiv_version: 2212.14150v2 · doi: 10.48550/arxiv.2212.14150 · pith_short_12: OFIWCPD2IQIR · pith_short_16: OFIWCPD2IQIRM4Q2 · pith_short_8: OFIWCPD2

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/OFIWCPD2IQIRM4Q2PM6IE72YRN \
  | 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: 7151613c7a441116721a7b3c827f588b4c14b11ef0807f7c7b858c1e296b5034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "604768667d99bae8191bd9682d421bcf640dbdac3a8fe594c71e8790e36224cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-29T02:11:19Z",
    "title_canon_sha256": "1b65c4fcb519d8485fca09f7571cb3b54c1d4f9e6f41d998a46164dcf7ba63b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14150",
    "kind": "arxiv",
    "version": 2
  }
}