Pith Number

pith:GXLL734L

pith:2019:GXLL734LN725PZKZRWRCX5E7RQ

not attested not anchored not stored refs pending

Phased Array Feed Model Equations corresponding to two definitions of embedded beam pattern

Charlottesville, D. Anish Roshi (National Radio Astronomy Observatory, USA)

arxiv:1902.01517 v1 · 2019-02-05 · 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{GXLL734LN725PZKZRWRCX5E7RQ}

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	2026-05-17T23:54:47.446963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d6bfef8b6ff5d7e5598da22bf49f8c280373cc52d587303ecbab0adef9eddc

Aliases

arxiv: 1902.01517 · arxiv_version: 1902.01517v1 · doi: 10.48550/arxiv.1902.01517 · pith_short_12: GXLL734LN725 · pith_short_16: GXLL734LN725PZKZ · pith_short_8: GXLL734L

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/GXLL734LN725PZKZRWRCX5E7RQ \
  | 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: 35d6bfef8b6ff5d7e5598da22bf49f8c280373cc52d587303ecbab0adef9eddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82316b761aa1118cdba5dd7a4c47e3bd196c13578bdfc4ccffe0ab6862e911dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-05T01:52:18Z",
    "title_canon_sha256": "d997d15be895331ab3de1a55fa3fd6a3d051bc4231fa51979c34528915c53b4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01517",
    "kind": "arxiv",
    "version": 1
  }
}