Pith Number

pith:XY4NIXOX

pith:2014:XY4NIXOXD4MKKUSACHYPY5ROKZ

not attested not anchored not stored refs pending

On the Randomized Kaczmarz Algorithm

Kristiaan Pelckmans, Liang Dai, Mojtaba Soltanalian

arxiv:1402.2863 v1 · 2014-02-12 · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XY4NIXOXD4MKKUSACHYPY5ROKZ}

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	2026-05-18T00:58:41.665080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be38d45dd71f18a5524011f0fc762e566033ddad431d0b262d573104544de5ef

Aliases

arxiv: 1402.2863 · arxiv_version: 1402.2863v1 · doi: 10.48550/arxiv.1402.2863 · pith_short_12: XY4NIXOXD4MK · pith_short_16: XY4NIXOXD4MKKUSA · pith_short_8: XY4NIXOX

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/XY4NIXOXD4MKKUSACHYPY5ROKZ \
  | 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: be38d45dd71f18a5524011f0fc762e566033ddad431d0b262d573104544de5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80c4799055cba265cfb2e8af6f05523369e1afac4f54667989e0fc456815464",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-02-12T16:01:50Z",
    "title_canon_sha256": "199618e6f325f80561970486a2d3095a586b308b8e7f1ad3864a07502ee4fda7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2863",
    "kind": "arxiv",
    "version": 1
  }
}