Pith Number

pith:TJE4JHVQ

pith:2026:TJE4JHVQAPCHCFETMAGR6UCNVT

not attested not anchored not stored refs pending

The Small Phased Array DEmonstrator (SPADE) -- Description and first results

2), (2) Center for mathematical Plasma Astrophysics, Antonio Mart\'inez Picar (1), Christophe Marqu\'e (1), Elisa Tassan-Din (1) ((1) Solar Terrestrial Center of Excellence - Royal Observatory of Belgium, Jasmina Magdaleni\'c (1, KU Leuven)

arxiv:2605.19697 v1 · 2026-05-19 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJE4JHVQAPCHCFETMAGR6UCNVT}

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	2026-05-20T01:05:58.126941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a49c49eb003c4711493600d1f504dacfb2daff11b06ddf09ca21fd8c2532879

Aliases

arxiv: 2605.19697 · arxiv_version: 2605.19697v1 · doi: 10.48550/arxiv.2605.19697 · pith_short_12: TJE4JHVQAPCH · pith_short_16: TJE4JHVQAPCHCFET · pith_short_8: TJE4JHVQ

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/TJE4JHVQAPCHCFETMAGR6UCNVT \
  | 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: 9a49c49eb003c4711493600d1f504dacfb2daff11b06ddf09ca21fd8c2532879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1d8a7b86b5eda60cf8f278587a30866d453036137b0824b7b4cd97255b0f98",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-19T11:34:41Z",
    "title_canon_sha256": "40bd0302bca8926e5995abc9fd0103447bea6e7fa378a276de27897b005599eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19697",
    "kind": "arxiv",
    "version": 1
  }
}