Pith Number

pith:4ZQHC54Z

pith:2020:4ZQHC54ZASKP3BX2U2YIXAIKW6

not attested not anchored not stored refs pending

Low-Rank Matrix Recovery from Noise via an MDL Framework-based Atomic Norm

Anyong Qin, Lina Xian, Taiping Zhang, Yongliang Yang, Yuan Yan Tang

arxiv:2009.08297 v2 · 2020-09-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZQHC54ZASKP3BX2U2YIXAIKW6}

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	2026-07-05T01:47:15.220606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6607177990494fd86faa6b08b810ab7af7f4c35d56d02eb21f8c27266657b94

Aliases

arxiv: 2009.08297 · arxiv_version: 2009.08297v2 · doi: 10.48550/arxiv.2009.08297 · pith_short_12: 4ZQHC54ZASKP · pith_short_16: 4ZQHC54ZASKP3BX2 · pith_short_8: 4ZQHC54Z

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/4ZQHC54ZASKP3BX2U2YIXAIKW6 \
  | 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: e6607177990494fd86faa6b08b810ab7af7f4c35d56d02eb21f8c27266657b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27eea7c23dd9bf8f3db1df6428c9ffbbaa37e5020cff4b42dd9245aa2568774a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-17T13:45:18Z",
    "title_canon_sha256": "227038a332c65620137f59384d89de0b5051e04ee3bb4c5a916ae4e2074effdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08297",
    "kind": "arxiv",
    "version": 2
  }
}