Pith Number

pith:XCIHCONW

pith:2010:XCIHCONWSBM2YTNEO54BL2HQ5W

not attested not anchored not stored refs pending

Acceleration of Randomized Kaczmarz Method via the Johnson-Lindenstrauss Lemma

Deanna Needell, Yonina C. Eldar

arxiv:1008.4397 v2 · 2010-08-25 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCIHCONWSBM2YTNEO54BL2HQ5W}

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	2026-05-18T04:28:48.186421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8907139b69059ac4da4777815e8f0edb3c5d5b7b273b56aae2e8f46a4ed8eb5

Aliases

arxiv: 1008.4397 · arxiv_version: 1008.4397v2 · doi: 10.48550/arxiv.1008.4397 · pith_short_12: XCIHCONWSBM2 · pith_short_16: XCIHCONWSBM2YTNE · pith_short_8: XCIHCONW

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/XCIHCONWSBM2YTNEO54BL2HQ5W \
  | 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: b8907139b69059ac4da4777815e8f0edb3c5d5b7b273b56aae2e8f46a4ed8eb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94dfade4575ec99c809ad23138c05e3c9f002c758ff033ee96544dd892a1acdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-25T21:55:53Z",
    "title_canon_sha256": "6cb9dfcfa96f57da6740b9d27b6a582df16a34f42d2126e6dc6f08c251baef0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4397",
    "kind": "arxiv",
    "version": 2
  }
}