Pith Number

pith:J7BEM7XZ

pith:2025:J7BEM7XZG5BYBS32BMZA6NREGX

not attested not anchored not stored refs pending

How to make CLEAN variants faster? Using clustered components informed by the autocorrelation function

Hendrik M\"uller, Sanjay Bhatnagar

arxiv:2504.16058 v1 · 2025-04-22 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7BEM7XZG5BYBS32BMZA6NREGX}

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	2026-07-05T11:23:09.766373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc2467ef9374380cb7a0b320f362435e3c8555159ab4d3ae9cd23aa9c083b67

Aliases

arxiv: 2504.16058 · arxiv_version: 2504.16058v1 · doi: 10.48550/arxiv.2504.16058 · pith_short_12: J7BEM7XZG5BY · pith_short_16: J7BEM7XZG5BYBS32 · pith_short_8: J7BEM7XZ

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/J7BEM7XZG5BYBS32BMZA6NREGX \
  | 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: 4fc2467ef9374380cb7a0b320f362435e3c8555159ab4d3ae9cd23aa9c083b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96cefe895da84f539c73d662e728187c9a04c1cf4e44cd0de5bbb4491cf4546b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-22T17:33:55Z",
    "title_canon_sha256": "51715bc26a86b2ec36c336771b09378ddaff5e501f5537c8f013041bd99cb409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16058",
    "kind": "arxiv",
    "version": 1
  }
}