Pith Number

pith:VYWHOS4B

pith:2023:VYWHOS4BW7F2MVQ5TS6EJ2T2OZ

not attested not anchored not stored refs pending

Nearly-Linear Time and Streaming Algorithms for Outlier-Robust PCA

Ankit Pensia, Daniel M. Kane, Ilias Diakonikolas, Thanasis Pittas

arxiv:2305.02544 v1 · 2023-05-04 · cs.LG · cs.DS · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYWHOS4BW7F2MVQ5TS6EJ2T2OZ}

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	2026-07-05T06:07:02.276083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae2c774b81b7cba6561d9cbc44ea7a765b2510220e00f161808037c0e75d53a1

Aliases

arxiv: 2305.02544 · arxiv_version: 2305.02544v1 · doi: 10.48550/arxiv.2305.02544 · pith_short_12: VYWHOS4BW7F2 · pith_short_16: VYWHOS4BW7F2MVQ5 · pith_short_8: VYWHOS4B

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/VYWHOS4BW7F2MVQ5TS6EJ2T2OZ \
  | 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: ae2c774b81b7cba6561d9cbc44ea7a765b2510220e00f161808037c0e75d53a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7188d6f36eac0aabc68229bcdb923ef1340de561a5da6ae6ac6669fdaad5a14",
    "cross_cats_sorted": [
      "cs.DS",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-04T04:45:16Z",
    "title_canon_sha256": "93d14ba3d6efd876f641fb42c336238bae177f7c9b0cd321ebfc1d9eeae80362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02544",
    "kind": "arxiv",
    "version": 1
  }
}