Pith Number

pith:3JY4KGK6

pith:2013:3JY4KGK62WNZMXN642BKWB23DH

not attested not anchored not stored refs pending

The Noisy Power Method: A Meta Algorithm with Applications

Eric Price, Moritz Hardt

arxiv:1311.2495 v4 · 2013-11-11 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JY4KGK62WNZMXN642BKWB23DH}

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.

Cited by

1 paper in Pith

History-aware adaptive reduced-order models via incremental singular value decomposition

Receipt and verification

First computed	2026-05-18T02:27:58.844870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da71c5195ed59b965dbee682ab075b19f99b21e21db402ead47aaa620f9987a2

Aliases

arxiv: 1311.2495 · arxiv_version: 1311.2495v4 · doi: 10.48550/arxiv.1311.2495 · pith_short_12: 3JY4KGK62WNZ · pith_short_16: 3JY4KGK62WNZMXN6 · pith_short_8: 3JY4KGK6

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/3JY4KGK62WNZMXN642BKWB23DH \
  | 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: da71c5195ed59b965dbee682ab075b19f99b21e21db402ead47aaa620f9987a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1f26dd64acbddfa1d0cf7fbc6ced8625f8fe1e9ef96f431670921042b5aeb1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-11-11T16:47:25Z",
    "title_canon_sha256": "79d41bcfd81bb7f6a597d65b79e1d5cd9a2266db63782662dd3e9cfcf4cfb2e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2495",
    "kind": "arxiv",
    "version": 4
  }
}