Pith Number

pith:44EF4IWT

pith:2024:44EF4IWTMFWNGA3AZEXFY3CATU

not attested not anchored not stored refs pending

A visibility-based angular bispectrum estimator for radio-interferometric data

Khandakar Md Asif Elahi, Sk. Saiyad Ali, Somnath Bharadwaj, Sukhdeep Singh Gill

arxiv:2412.02246 v2 · 2024-12-03 · astro-ph.CO · astro-ph.GA · 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{44EF4IWTMFWNGA3AZEXFY3CATU}

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	2026-07-05T09:59:56.493544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7085e22d3616cd30360c92e5c6c409d340f7c6f1c91877b12e38cb2dd55dbdd

Aliases

arxiv: 2412.02246 · arxiv_version: 2412.02246v2 · doi: 10.48550/arxiv.2412.02246 · pith_short_12: 44EF4IWTMFWN · pith_short_16: 44EF4IWTMFWNGA3A · pith_short_8: 44EF4IWT

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/44EF4IWTMFWNGA3AZEXFY3CATU \
  | 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: e7085e22d3616cd30360c92e5c6c409d340f7c6f1c91877b12e38cb2dd55dbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6317d59cb8a506ca780a66d7058a9a3289605940fc8585db45ebf098e5d071f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-03T08:22:42Z",
    "title_canon_sha256": "1a23cfefcefc9d5a1da1e3529fde150a36076722a69489470bf9dd5148651cb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02246",
    "kind": "arxiv",
    "version": 2
  }
}