Pith Number

pith:IITE7CZ6

pith:2023:IITE7CZ6WNODPNO23XEYVCNIEP

not attested not anchored not stored refs pending

A Bregman-Kaczmarz method for nonlinear systems of equations

Dirk A. Lorenz, Maximilian Winkler, Robert Gower

arxiv:2303.08549 v6 · 2023-03-15 · math.OC · cs.NA · 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{IITE7CZ6WNODPNO23XEYVCNIEP}

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	2026-07-05T07:48:29.097768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42264f8b3eb35c37b5daddc98a89a823c5c9c37add82c9442bd6b5a25b8f9a8f

Aliases

arxiv: 2303.08549 · arxiv_version: 2303.08549v6 · doi: 10.48550/arxiv.2303.08549 · pith_short_12: IITE7CZ6WNOD · pith_short_16: IITE7CZ6WNODPNO2 · pith_short_8: IITE7CZ6

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/IITE7CZ6WNODPNO23XEYVCNIEP \
  | 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: 42264f8b3eb35c37b5daddc98a89a823c5c9c37add82c9442bd6b5a25b8f9a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c360e62b6eea3324923f7aae6da4efbbc8e883e38b92591e72b62ff0699fe515",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-03-15T12:04:46Z",
    "title_canon_sha256": "ba489d02f5a662eb027a6a4e158574c5a69e275aa718ab6e1e5fd63143d9664a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08549",
    "kind": "arxiv",
    "version": 6
  }
}