Pith Number

pith:YJUR7EDQ

pith:2020:YJUR7EDQXCQ2NF4EBTI6X33L3V

not attested not anchored not stored refs pending

ParaDiag: parallel-in-time algorithms based on the diagonalization technique

Jun Liu, Martin J. Gander, Shu-lin Wu, Tao Zhou, Xiaoqiang Yue

arxiv:2005.09158 v4 · 2020-05-19 · math.NA · cs.NA

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\usepackage{pith}
\pithnumber{YJUR7EDQXCQ2NF4EBTI6X33L3V}

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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.

Cited by

2 papers in Pith

Optimized Two-Step Coarse Propagators in Parareal Algorithms

Receipt and verification

First computed	2026-07-05T02:31:59.194958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2691f9070b8a1a697840cd1ebef6bdd6471b415f924f45747bcd7f531b5aaf4

Aliases

arxiv: 2005.09158 · arxiv_version: 2005.09158v4 · doi: 10.48550/arxiv.2005.09158 · pith_short_12: YJUR7EDQXCQ2 · pith_short_16: YJUR7EDQXCQ2NF4E · pith_short_8: YJUR7EDQ

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/YJUR7EDQXCQ2NF4EBTI6X33L3V \
  | 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: c2691f9070b8a1a697840cd1ebef6bdd6471b415f924f45747bcd7f531b5aaf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66db370ff0b3d4abc474f9dfaec47dd693643c1f0e1cda2465a317917755139a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-05-19T01:32:46Z",
    "title_canon_sha256": "343e47b70c43976b3e4f7c099fa0a3a3d5e93d4fce7d66c7057cf4a1a6153d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09158",
    "kind": "arxiv",
    "version": 4
  }
}