Pith Number

pith:X2T5EZDS

pith:2019:X2T5EZDS2DTVW2QL2JTN5UAT4Z

not attested not anchored not stored refs pending

Stability of the Kaczmarz Reconstruction for Stationary Sequences

Caleb Camrud, Eric S. Weber, Evan Camrud, Lee Przybylski

arxiv:1906.08367 v1 · 2019-06-19 · math.FA · 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{X2T5EZDS2DTVW2QL2JTN5UAT4Z}

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	2026-05-17T23:42:52.692452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea7d26472d0e75b6a0bd266ded013e675e2c30cf0d97fefb2ff37b21428eba0

Aliases

arxiv: 1906.08367 · arxiv_version: 1906.08367v1 · doi: 10.48550/arxiv.1906.08367 · pith_short_12: X2T5EZDS2DTV · pith_short_16: X2T5EZDS2DTVW2QL · pith_short_8: X2T5EZDS

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/X2T5EZDS2DTVW2QL2JTN5UAT4Z \
  | 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: bea7d26472d0e75b6a0bd266ded013e675e2c30cf0d97fefb2ff37b21428eba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3d164d2158956a75938edbe28a7acdc0ae48af3a6e03ad1381e9da53f9be5c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-06-19T21:35:25Z",
    "title_canon_sha256": "2384155b5fb16eda9e9162ac6ed60413264add221ac92037cfde72d51cd96d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08367",
    "kind": "arxiv",
    "version": 1
  }
}