Pith Number

pith:UF7PNPRY

pith:2017:UF7PNPRYON4TUTKEIKDBI7NCHV

not attested not anchored not stored refs pending

Uncertainty quantification for radio interferometric imaging: II. MAP estimation

Jason D. McEwen, Marcelo Pereyra, Xiaohao Cai

arxiv:1711.04819 v2 · 2017-11-13 · astro-ph.IM · cs.IT · math.IT · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UF7PNPRYON4TUTKEIKDBI7NCHV}

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	2026-05-18T00:06:05.682249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17ef6be3873793a4d444286147da23d590a53386ee71402d48b9ce54f4df660

Aliases

arxiv: 1711.04819 · arxiv_version: 1711.04819v2 · doi: 10.48550/arxiv.1711.04819 · pith_short_12: UF7PNPRYON4T · pith_short_16: UF7PNPRYON4TUTKE · pith_short_8: UF7PNPRY

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/UF7PNPRYON4TUTKEIKDBI7NCHV \
  | 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: a17ef6be3873793a4d444286147da23d590a53386ee71402d48b9ce54f4df660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925f07668912416a445ef32cc7dfa9534e5918c575436faa4b831a606b93c2cc",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-13T19:52:59Z",
    "title_canon_sha256": "7a19185618636b358732ae23badafcd237f888a503195d20dbbe4cc0ac69c853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04819",
    "kind": "arxiv",
    "version": 2
  }
}