Pith Number

pith:SGU35FN3

pith:2011:SGU35FN3D3FRXNXZORDL63TRFI

not attested not anchored not stored refs pending

Localization on low-order eigenvectors of data matrices

Michael W. Mahoney, Mihai Cucuringu

arxiv:1109.1355 v1 · 2011-09-07 · cs.DM · cs.CE · 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{SGU35FN3D3FRXNXZORDL63TRFI}

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	2026-05-18T04:13:55.897276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a9be95bb1ecb1bb6f97446bf6e712a0ede8e4b310776c5ff7369fd545af965

Aliases

arxiv: 1109.1355 · arxiv_version: 1109.1355v1 · doi: 10.48550/arxiv.1109.1355 · pith_short_12: SGU35FN3D3FR · pith_short_16: SGU35FN3D3FRXNXZ · pith_short_8: SGU35FN3

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/SGU35FN3D3FRXNXZORDL63TRFI \
  | 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: 91a9be95bb1ecb1bb6f97446bf6e712a0ede8e4b310776c5ff7369fd545af965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed9eb77969b4f2943b233e3cc7e4cdecf416705bbe15b8352c437ea40eda38f",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-09-07T05:10:58Z",
    "title_canon_sha256": "912e4d471759a0b37027308f72d9298d8b84acf2164bc402173d93426b7b7295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1355",
    "kind": "arxiv",
    "version": 1
  }
}