Pith Number

pith:D6EK2PGP

pith:2025:D6EK2PGPQNSCXNMFSDI3YTXZAF

not attested not anchored not stored refs pending

A Decentralized Framework for Radio-interferometric Image Reconstruction

A. Ferrari, L. Di Mascolo, M. Spinelli, S. Mignot, S. Prunet, S. Wang

arxiv:2507.22128 v1 · 2025-07-29 · 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{D6EK2PGPQNSCXNMFSDI3YTXZAF}

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	2026-07-05T11:45:16.959768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f88ad3ccf83642bb58590d1bc4ef90160a5b3530dd7a8db817195a4d29ce2f3

Aliases

arxiv: 2507.22128 · arxiv_version: 2507.22128v1 · doi: 10.48550/arxiv.2507.22128 · pith_short_12: D6EK2PGPQNSC · pith_short_16: D6EK2PGPQNSCXNMF · pith_short_8: D6EK2PGP

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/D6EK2PGPQNSCXNMFSDI3YTXZAF \
  | 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: 1f88ad3ccf83642bb58590d1bc4ef90160a5b3530dd7a8db817195a4d29ce2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc4e6ade604430fffedb298bf46b595a1bd7942dbeec6b6d0d7df570823a5d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-29T18:01:11Z",
    "title_canon_sha256": "7aeb7903d5b4e6b025f3849acfaa720f5b231d2699a51550ada1e4f57d74f551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22128",
    "kind": "arxiv",
    "version": 1
  }
}