Pith Number

pith:4NCF6P34

pith:2024:4NCF6P34YAJ5YMJHCZUQVPGBVE

not attested not anchored not stored refs pending

Distribution models of antennas in radio astronomy: Efficiency comparison of the golden spiral interferometry

Elio Quiroga Rodriguez

arxiv:2411.15904 v1 · 2024-11-24 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NCF6P34YAJ5YMJHCZUQVPGBVE}

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	2026-07-05T09:39:43.276309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3445f3f7cc013dc312716690abcc1a931a860cd23fcdead3b86b8d08c040b86

Aliases

arxiv: 2411.15904 · arxiv_version: 2411.15904v1 · doi: 10.48550/arxiv.2411.15904 · pith_short_12: 4NCF6P34YAJ5 · pith_short_16: 4NCF6P34YAJ5YMJH · pith_short_8: 4NCF6P34

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/4NCF6P34YAJ5YMJHCZUQVPGBVE \
  | 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: e3445f3f7cc013dc312716690abcc1a931a860cd23fcdead3b86b8d08c040b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1831c748d84cafb5d059cd6c46377f028f6ddf3c783629e25f2d5ac66d7af23e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-11-24T16:31:33Z",
    "title_canon_sha256": "e289a24ac85dc95237b30ab41de1fa8444236eef9201735389448530be6038a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15904",
    "kind": "arxiv",
    "version": 1
  }
}