Pith Number

pith:QD7AD34N

pith:2018:QD7AD34NYCTYRN5Q3OMCUQ3SOT

not attested not anchored not stored refs pending

Matrix Recovery with Implicitly Low-Rank Data

Guangcan Liu, Jianlong Wu, Jun Wang, Xingyu Xie

arxiv:1811.03945 v1 · 2018-11-09 · 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{QD7AD34NYCTYRN5Q3OMCUQ3SOT}

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	2026-05-18T00:01:11.479352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fe01ef8dc0a788b7b0db982a437274e681a5ae227c6dbe7c217737ba453e7d

Aliases

arxiv: 1811.03945 · arxiv_version: 1811.03945v1 · doi: 10.48550/arxiv.1811.03945 · pith_short_12: QD7AD34NYCTY · pith_short_16: QD7AD34NYCTYRN5Q · pith_short_8: QD7AD34N

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/QD7AD34NYCTYRN5Q3OMCUQ3SOT \
  | 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: 80fe01ef8dc0a788b7b0db982a437274e681a5ae227c6dbe7c217737ba453e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98d1ca0539f64ad47f0dee1e54945ec65e2af7c6f5f33c265361e7ad67b5817",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-09T15:04:24Z",
    "title_canon_sha256": "6166906555734e5a2f79f5622812caf112850e0161be42c0215abf3695915ddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03945",
    "kind": "arxiv",
    "version": 1
  }
}