Pith Number

pith:HPLMMGG7

pith:2017:HPLMMGG7GITQUJVAKW2I2XOM2M

not attested not anchored not stored refs pending

PCA in Data-Dependent Noise (Correlated-PCA): Nearly Optimal Finite Sample Guarantees

Namrata Vaswani, Praneeth Narayanamurthy

arxiv:1702.03070 v3 · 2017-02-10 · cs.IT · math.IT · 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{HPLMMGG7GITQUJVAKW2I2XOM2M}

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	2026-05-18T00:31:41.652350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd6c618df32270a26a055b48d5dccd3303af042aca43644149d0b4aae0274e5

Aliases

arxiv: 1702.03070 · arxiv_version: 1702.03070v3 · doi: 10.48550/arxiv.1702.03070 · pith_short_12: HPLMMGG7GITQ · pith_short_16: HPLMMGG7GITQUJVA · pith_short_8: HPLMMGG7

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/HPLMMGG7GITQUJVAKW2I2XOM2M \
  | 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: 3bd6c618df32270a26a055b48d5dccd3303af042aca43644149d0b4aae0274e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0547d7c2b6e3abdd71ca0832ccb7e8b592ffca84e6dd0407656a26011614439",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-10T05:35:36Z",
    "title_canon_sha256": "62ae9510a92f310cbfa4ba6f03881c242277d174998ef740056d64039dc732e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03070",
    "kind": "arxiv",
    "version": 3
  }
}