Pith Number

pith:URZUTJFY

pith:2015:URZUTJFYVIVPAXWG7RUNDZZKGJ

not attested not anchored not stored refs pending

Optimal Arrays for Compressed Sensing in Snapshot-Mode Radio Interferometry

Clara Fannjiang

arxiv:1512.06185 v1 · 2015-12-19 · 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{URZUTJFYVIVPAXWG7RUNDZZKGJ}

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	2026-05-18T01:24:04.940639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47349a4b8aa2af05ec6fc68d1e72a327053fe50e3642e9fc431ea3ceca769aa

Aliases

arxiv: 1512.06185 · arxiv_version: 1512.06185v1 · doi: 10.48550/arxiv.1512.06185 · pith_short_12: URZUTJFYVIVP · pith_short_16: URZUTJFYVIVPAXWG · pith_short_8: URZUTJFY

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/URZUTJFYVIVPAXWG7RUNDZZKGJ \
  | 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: a47349a4b8aa2af05ec6fc68d1e72a327053fe50e3642e9fc431ea3ceca769aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0f6c070b7d94d2ed9795e45c755a818cf15fb98a7227f226998c1b534acbf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-12-19T04:38:34Z",
    "title_canon_sha256": "3391592268193436890c73383812adc1cf80295ed63c7ebd3f8f2f98b6fd4eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06185",
    "kind": "arxiv",
    "version": 1
  }
}