Pith Number

pith:GEMDAPAU

pith:2026:GEMDAPAUN42CH7ASYXKU7EIWPD

not attested not anchored not stored refs pending

Linac: linear algebra with CUDA over finite fields

Giuseppe De Laurentis, Jack Franklin

arxiv:2605.25863 v1 · 2026-05-25 · physics.comp-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEMDAPAUN42CH7ASYXKU7EIWPD}

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	2026-05-26T02:05:15.784469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3118303c146f3423fc12c5d54f911678fc54ad956fb53fc4b37b1e21b834ce2d

Aliases

arxiv: 2605.25863 · arxiv_version: 2605.25863v1 · doi: 10.48550/arxiv.2605.25863 · pith_short_12: GEMDAPAUN42C · pith_short_16: GEMDAPAUN42CH7AS · pith_short_8: GEMDAPAU

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/GEMDAPAUN42CH7ASYXKU7EIWPD \
  | 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: 3118303c146f3423fc12c5d54f911678fc54ad956fb53fc4b37b1e21b834ce2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61520445f95524f92403bbcad191fdabc0c0135e03e030ff9651543c824302d8",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-05-25T13:54:00Z",
    "title_canon_sha256": "442b3fece4159f36301390adf033707cb558ddfc4ff76d212a579d4da3bbc1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25863",
    "kind": "arxiv",
    "version": 1
  }
}