Pith Number

pith:M62PLYP3

pith:2019:M62PLYP3GZMDYCK3WPQXNBIAAZ

not attested not anchored not stored refs pending

Distributed and parallel sparse convex optimization for radio interferometry with PURIFY

David Perez-Suarez, Ilektra Christidi, Jason D. McEwen, Luke Pratley, Mayeul d'Avezac, Roland Guichard, Xiaohao Cai

arxiv:1903.04502 v2 · 2019-03-11 · astro-ph.IM

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\usepackage{pith}
\pithnumber{M62PLYP3GZMDYCK3WPQXNBIAAZ}

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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.

Cited by

1 paper in Pith

A Decentralized Framework for Radio-interferometric Image Reconstruction

Receipt and verification

First computed	2026-07-05T00:26:06.791910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b4f5e1fb36583c095bb3e176850006605fe4df73295a314c428600caac205f

Aliases

arxiv: 1903.04502 · arxiv_version: 1903.04502v2 · doi: 10.48550/arxiv.1903.04502 · pith_short_12: M62PLYP3GZMD · pith_short_16: M62PLYP3GZMDYCK3 · pith_short_8: M62PLYP3

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/M62PLYP3GZMDYCK3WPQXNBIAAZ \
  | 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: 67b4f5e1fb36583c095bb3e176850006605fe4df73295a314c428600caac205f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c996e139b64d066cb96895aa10e7576fb878e784e07c3fa9fdc1d3f2e6c376d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-11T18:00:03Z",
    "title_canon_sha256": "6e904291afc4f18bac279183a1808b20109f9df2f5caa4a932202a6c4b99e23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04502",
    "kind": "arxiv",
    "version": 2
  }
}