Pith Number

pith:G7LPSGZY

pith:2010:G7LPSGZYROD6X7HSORYARV67LL

not attested not anchored not stored refs pending

A Note on Element-wise Matrix Sparsification via a Matrix-valued Bernstein Inequality

Anastasios Zouzias, Petros Drineas

arxiv:1006.0407 v2 · 2010-06-02 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G7LPSGZYROD6X7HSORYARV67LL}

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	2026-05-18T03:44:04.807769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37d6f91b388b87ebfcf2747008d7df5aef16c17cbd3e57b8c3afba0207d84db2

Aliases

arxiv: 1006.0407 · arxiv_version: 1006.0407v2 · doi: 10.48550/arxiv.1006.0407 · pith_short_12: G7LPSGZYROD6 · pith_short_16: G7LPSGZYROD6X7HS · pith_short_8: G7LPSGZY

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/G7LPSGZYROD6X7HSORYARV67LL \
  | 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: 37d6f91b388b87ebfcf2747008d7df5aef16c17cbd3e57b8c3afba0207d84db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626f2aaebaad1e6dd22f5c3f33017f230de888cc9afad94da9f2e03662d739df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-06-02T14:39:17Z",
    "title_canon_sha256": "ca0ecf533639dc134469ea482777a46edf9f12f23955170c2d789839a36fe1dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0407",
    "kind": "arxiv",
    "version": 2
  }
}