Pith Number

pith:NKKMSLUZ

pith:2021:NKKMSLUZU7IHFXUCXXQAGKEBPI

not attested not anchored not stored refs pending

Selectable Set Randomized Kaczmarz

Daji Landis, Deanna Needell, Jacob D. Moorman, Thomas Tu, William Swartworth, Yotam Yaniv

arxiv:2110.04703 v2 · 2021-10-10 · math.NA · cs.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{NKKMSLUZU7IHFXUCXXQAGKEBPI}

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	2026-07-05T03:53:49.513559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a94c92e99a7d072de82bde00328817a37e4392d1cf11053e4035bac373ea8c2

Aliases

arxiv: 2110.04703 · arxiv_version: 2110.04703v2 · doi: 10.48550/arxiv.2110.04703 · pith_short_12: NKKMSLUZU7IH · pith_short_16: NKKMSLUZU7IHFXUC · pith_short_8: NKKMSLUZ

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/NKKMSLUZU7IHFXUCXXQAGKEBPI \
  | 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: 6a94c92e99a7d072de82bde00328817a37e4392d1cf11053e4035bac373ea8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae88d3578cba0e9773f85b61959bdb902f968cac4fdbda48d6449a98ac808cc7",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-10T04:39:43Z",
    "title_canon_sha256": "986beaf7eb6cf5bc99bc1bb7802eb11a65204db53e95226f75df34c02e2e0681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04703",
    "kind": "arxiv",
    "version": 2
  }
}