Pith Number

pith:QBZIZUZL

pith:2018:QBZIZUZLMXVAXGWEO6TDJSFAYU

not attested not anchored not stored refs pending

A note on the equivalence of operator splitting methods

Walaa M. Moursi, Yuriy Zinchenko

arxiv:1806.03353 v1 · 2018-06-08 · 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{QBZIZUZLMXVAXGWEO6TDJSFAYU}

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	2026-05-18T00:13:43.657731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80728cd32b65ea0b9ac477a634c8a0c51b046342fe092a82932ad071d2353831

Aliases

arxiv: 1806.03353 · arxiv_version: 1806.03353v1 · doi: 10.48550/arxiv.1806.03353 · pith_short_12: QBZIZUZLMXVA · pith_short_16: QBZIZUZLMXVAXGWE · pith_short_8: QBZIZUZL

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/QBZIZUZLMXVAXGWEO6TDJSFAYU \
  | 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: 80728cd32b65ea0b9ac477a634c8a0c51b046342fe092a82932ad071d2353831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473a39447e752a560969a48a8c9c971d1d92e93bf1e376e361d1a948ef1e7c46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-08T21:01:07Z",
    "title_canon_sha256": "b37cd7362e9d44a2178f9dd997cae0e57bed5b6e57d0143e537091174b13cb66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03353",
    "kind": "arxiv",
    "version": 1
  }
}