Pith Number

pith:MWTSBXRO

pith:2018:MWTSBXRODR7PTKYFOE2L2WKVNA

not attested not anchored not stored refs pending

Baseline-dependent sampling and windowing for radio interferometry: data compression, field-of-interest shaping and outer field suppression

A. Keimpema, C. Tasse, G. Foster, J. Jonas, M. Atemkeng, O. Smirnov, Z. Paragi

arxiv:1803.02569 v1 · 2018-03-07 · 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{MWTSBXRODR7PTKYFOE2L2WKVNA}

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	2026-05-18T00:20:01.659955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a720de2e1c7ef9ab057134bd5955682f1b89095a45d2093f34ffb80f782334

Aliases

arxiv: 1803.02569 · arxiv_version: 1803.02569v1 · doi: 10.48550/arxiv.1803.02569 · pith_short_12: MWTSBXRODR7P · pith_short_16: MWTSBXRODR7PTKYF · pith_short_8: MWTSBXRO

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/MWTSBXRODR7PTKYFOE2L2WKVNA \
  | 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: 65a720de2e1c7ef9ab057134bd5955682f1b89095a45d2093f34ffb80f782334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ccf3ffb1b0543ce400724f869d51ad221ceff3ceac33cea861ba92d3f50ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-07T09:35:11Z",
    "title_canon_sha256": "0059c3c568d882f14a46de1610ea6745a93bfb07e34db6691511dee18806bcf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02569",
    "kind": "arxiv",
    "version": 1
  }
}