Pith Number

pith:GLZFLMWE

pith:2022:GLZFLMWEIXN7KWPTWJK3GCRRPT

not attested not anchored not stored refs pending

Characterising the Apertif primary beam response

A. H. W. M. Coolen, A. Kutkin, \'A. Mika, B. Adebahr, B. Hut, D. J. Pisano, D. M. Lucero, D. van der Schuur, D. Vohl, E. A. K. Adams, G. M. Loose, G. N. J. van Diepen, H. D\'enes, J. M. van der Hulst, J. van Leeuwen, J. Ziemke, K. M. Hess, L. C. Oostrum, M. J. Norden, M. V. Ivashina, R. Morganti, R. Smits, R. van den Brink, S. Damstra, S. J. Wijnholds, T. A. Oosterloo, V. A. Moss, W. A. van Cappellen, W. J. G. de Blok, Y. Maan

arxiv:2205.09662 v2 · 2022-05-19 · 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{GLZFLMWEIXN7KWPTWJK3GCRRPT}

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	2026-07-05T05:14:14.923523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f255b2c445dbf559f3b255b30a317cdc2cd18da9b340e1b93a1419a2c6c411

Aliases

arxiv: 2205.09662 · arxiv_version: 2205.09662v2 · doi: 10.48550/arxiv.2205.09662 · pith_short_12: GLZFLMWEIXN7 · pith_short_16: GLZFLMWEIXN7KWPT · pith_short_8: GLZFLMWE

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/GLZFLMWEIXN7KWPTWJK3GCRRPT \
  | 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: 32f255b2c445dbf559f3b255b30a317cdc2cd18da9b340e1b93a1419a2c6c411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84af873b36a6ffa2b6b8ad69c1371bc50cac80dc5a687889efa44e891962a908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-05-19T16:27:09Z",
    "title_canon_sha256": "aa8fb61062d327146549414e10ffdd346806cfe56cc8a3b9692daacb92836508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09662",
    "kind": "arxiv",
    "version": 2
  }
}