Pith Number

pith:CUAGW6MX

pith:2017:CUAGW6MXS7PBWSIMOMQN3TDQLT

not attested not anchored not stored refs pending

Breaking Locality Accelerates Block Gauss-Seidel

Alex Gittens, Ashia C. Wilson, Benjamin Recht, Michael I. Jordan, Shivaram Venkataraman, Stephen Tu

arxiv:1701.03863 v2 · 2017-01-14 · math.OC · 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{CUAGW6MXS7PBWSIMOMQN3TDQLT}

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	2026-05-18T00:34:31.260586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15006b799797de1b490c7320ddcc705cff662f217d06caf18a7c05303e79d762

Aliases

arxiv: 1701.03863 · arxiv_version: 1701.03863v2 · doi: 10.48550/arxiv.1701.03863 · pith_short_12: CUAGW6MXS7PB · pith_short_16: CUAGW6MXS7PBWSIM · pith_short_8: CUAGW6MX

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/CUAGW6MXS7PBWSIMOMQN3TDQLT \
  | 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: 15006b799797de1b490c7320ddcc705cff662f217d06caf18a7c05303e79d762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680c9951eb67c5edcf8de0ad1a78f0db57c0a18c8cc4b5a2602a00b3bf27928a",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-01-14T01:43:10Z",
    "title_canon_sha256": "99f44a80058dab97a72402bad7a6c436c27e0da3a6cab46a29cdd509f0a35578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03863",
    "kind": "arxiv",
    "version": 2
  }
}