Pith Number

pith:ODPJHCXU

pith:2014:ODPJHCXU36EMNVY2UEWOKTXHNC

not attested not anchored not stored refs pending

On the Relation Between the Randomized Extended Kaczmarz Algorithm and Coordinate Descent

Bogdan Dumitrescu

arxiv:1405.6920 v2 · 2014-05-27 · math.NA · 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{ODPJHCXU36EMNVY2UEWOKTXHNC}

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	2026-05-18T02:43:53.841853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70de938af4df88c6d71aa12ce54ee7689614f718d2714cac8cfab79f2ff95eb1

Aliases

arxiv: 1405.6920 · arxiv_version: 1405.6920v2 · doi: 10.48550/arxiv.1405.6920 · pith_short_12: ODPJHCXU36EM · pith_short_16: ODPJHCXU36EMNVY2 · pith_short_8: ODPJHCXU

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/ODPJHCXU36EMNVY2UEWOKTXHNC \
  | 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: 70de938af4df88c6d71aa12ce54ee7689614f718d2714cac8cfab79f2ff95eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c3e5e27cb4fce9a5ca63a1fdbd7ac57949ffa4d3f8882e9eb83a4741865601",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-27T14:07:56Z",
    "title_canon_sha256": "4ec15abf0574f0df23ba3a6d48f70b949354f1c3d5c7d41d8fadedb773cb2eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6920",
    "kind": "arxiv",
    "version": 2
  }
}