Pith Number

pith:4E4SSAPF

pith:2010:4E4SSAPFW3LSQ6DTGZZLU2HMTT

not attested not anchored not stored refs pending

Compressed sensing for wide-field radio interferometric imaging

J. D. McEwen, Y. Wiaux

arxiv:1010.3658 v2 · 2010-10-18 · 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{4E4SSAPFW3LSQ6DTGZZLU2HMTT}

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	2026-05-18T04:23:11.512553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1392901e5b6d72878733672ba68ec9cefdebe5996fa2584fc3f006c099289de

Aliases

arxiv: 1010.3658 · arxiv_version: 1010.3658v2 · doi: 10.48550/arxiv.1010.3658 · pith_short_12: 4E4SSAPFW3LS · pith_short_16: 4E4SSAPFW3LSQ6DT · pith_short_8: 4E4SSAPF

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/4E4SSAPFW3LSQ6DTGZZLU2HMTT \
  | 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: e1392901e5b6d72878733672ba68ec9cefdebe5996fa2584fc3f006c099289de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3361fd44090a90218f81cf015cf4b2ea7c5edfde73fba1f3767d6ee778ce03b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-10-18T17:40:08Z",
    "title_canon_sha256": "bf756ffc3ebb613f6ef738e36574853b58a99ec6151ca3ef9946b4037a3762ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3658",
    "kind": "arxiv",
    "version": 2
  }
}