Pith Number

pith:ZLB7CKMG

pith:2016:ZLB7CKMGPNOFIQBIUK6MNXQJFV

not attested not anchored not stored refs pending

Online (and Offline) Robust PCA: Novel Algorithms and Performance Guarantees

Brian Lois, Jinchun Zhan, Namrata Vaswani

arxiv:1601.07985 v1 · 2016-01-29 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLB7CKMGPNOFIQBIUK6MNXQJFV}

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	2026-05-18T01:21:41.323508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac3f129867b5c544028a2bcc6de092d4caff122834ae9b6d9d976346303bd78

Aliases

arxiv: 1601.07985 · arxiv_version: 1601.07985v1 · doi: 10.48550/arxiv.1601.07985 · pith_short_12: ZLB7CKMGPNOF · pith_short_16: ZLB7CKMGPNOFIQBI · pith_short_8: ZLB7CKMG

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/ZLB7CKMGPNOFIQBIUK6MNXQJFV \
  | 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: cac3f129867b5c544028a2bcc6de092d4caff122834ae9b6d9d976346303bd78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576cf7f52e32ea46b109b3de0924c4b09724df80dbfb30ea768dd04106e404b9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-29T06:29:36Z",
    "title_canon_sha256": "812f0f822f1553d14593a05bc586fe0785a54cf5e8888f62f32d21573dd7766a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07985",
    "kind": "arxiv",
    "version": 1
  }
}