Pith Number

pith:A4PJKU2J

pith:2025:A4PJKU2J73EWNYGOWOXHAMPJKF

not attested not anchored not stored refs pending

Coupled Adaptable Backward-Forward-Backward Resolvent Splitting Algorithm (CABRA): A Matrix-Parametrized Resolvent Splitting Method for the Sum of Maximal Monotone and Cocoercive Operators Composed with Linear Coupling Operators

Peter Barkley, Robert L. Bassett

arxiv:2505.13927 v2 · 2025-05-20 · 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{A4PJKU2J73EWNYGOWOXHAMPJKF}

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	2026-07-05T11:43:32.298016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071e955349fec966e0ceb3ae7031e95144021b7e4f4b9dd48ba7923cbc3300bb

Aliases

arxiv: 2505.13927 · arxiv_version: 2505.13927v2 · doi: 10.48550/arxiv.2505.13927 · pith_short_12: A4PJKU2J73EW · pith_short_16: A4PJKU2J73EWNYGO · pith_short_8: A4PJKU2J

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/A4PJKU2J73EWNYGOWOXHAMPJKF \
  | 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: 071e955349fec966e0ceb3ae7031e95144021b7e4f4b9dd48ba7923cbc3300bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f068fa33cbf4c782b0b735b9739476a9cee5d67c17cf05a29763b517572cada8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-20T04:44:06Z",
    "title_canon_sha256": "784639546f92703c6bbbc3376497c04d703d7b28852a6dba06599a2ab735d913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13927",
    "kind": "arxiv",
    "version": 2
  }
}