Pith Number

pith:BOOTDZKZ

pith:2022:BOOTDZKZXUG3BKDA76M3SMCSXR

not attested not anchored not stored refs pending

A Validation Approach to Over-parameterized Matrix and Image Recovery

Jinxin Zhou, Lijun Ding, Liwei Jiang, Zhen Qin, Zhihui Zhu

arxiv:2209.10675 v3 · 2022-09-21 · math.OC · cs.LG · eess.IV · 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{BOOTDZKZXUG3BKDA76M3SMCSXR}

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.

Cited by

1 paper in Pith

Structured Variational $D$-Decomposition for Accurate and Stable Low-Rank Approximation

Receipt and verification

First computed	2026-07-05T11:43:26.795473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9d31e559bd0db0a860ff99b93052bc54e3c4ca89dbabe888ec98b20455c6c8

Aliases

arxiv: 2209.10675 · arxiv_version: 2209.10675v3 · doi: 10.48550/arxiv.2209.10675 · pith_short_12: BOOTDZKZXUG3 · pith_short_16: BOOTDZKZXUG3BKDA · pith_short_8: BOOTDZKZ

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/BOOTDZKZXUG3BKDA76M3SMCSXR \
  | 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: 0b9d31e559bd0db0a860ff99b93052bc54e3c4ca89dbabe888ec98b20455c6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b200b240a28dcfb2dac05061f3802206f22427700abab79bfa4616945fe654",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-21T22:01:23Z",
    "title_canon_sha256": "58615591febed4e16601feade8b14eeea8a597939489459536393dd12bc1b4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10675",
    "kind": "arxiv",
    "version": 3
  }
}