Pith Number

pith:2UZL5SLT

pith:2026:2UZL5SLTCL2YYHPGGJDXTXMWH5

not attested not anchored not stored refs pending

GPU-accelerated superiorization on constrained physical problems with SupPy

Kay Barshad, Niklas Wahl, Tobias Becher, Yair Censor

arxiv:2606.27086 v1 · 2026-06-25 · physics.comp-ph · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UZL5SLTCL2YYHPGGJDXTXMWH5}

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	2026-06-26T01:16:09.051258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d532bec97312f58c1de6324779dd963f5f914f5cb64b317bb289a7851ed7988d

Aliases

arxiv: 2606.27086 · arxiv_version: 2606.27086v1 · doi: 10.48550/arxiv.2606.27086 · pith_short_12: 2UZL5SLTCL2Y · pith_short_16: 2UZL5SLTCL2YYHPG · pith_short_8: 2UZL5SLT

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/2UZL5SLTCL2YYHPGGJDXTXMWH5 \
  | 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: d532bec97312f58c1de6324779dd963f5f914f5cb64b317bb289a7851ed7988d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae8e736e6ae4f00818c738e9e4b4db848555cb15c2608692d529864e6b28fa1",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-06-25T14:23:12Z",
    "title_canon_sha256": "c9bde71de28b0e112a23e5c5d3df9c09e2d0e30c66c28f2e7207263d0c240fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27086",
    "kind": "arxiv",
    "version": 1
  }
}