Pith Number

pith:7TGHUUUZ

pith:2025:7TGHUUUZZUIK4U3KSD7FO2W2MG

not attested not anchored not stored refs pending

Bayesian Imaging of Interferometric Data from Polarized Electromagnetic Signals

Andrei Frolov, Jakob Roth, Martin Reinecke, Philipp Arras, Richard A. Perley, R\"udiger Westermann, Torsten A. En{\ss}lin

arxiv:2504.00227 v1 · 2025-03-31 · 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{7TGHUUUZZUIK4U3KSD7FO2W2MG}

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	2026-07-05T10:42:22.106323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccc7a5299cd10ae536a90fe576ada6187a1ab087997b9c3b3d6c78897018e18

Aliases

arxiv: 2504.00227 · arxiv_version: 2504.00227v1 · doi: 10.48550/arxiv.2504.00227 · pith_short_12: 7TGHUUUZZUIK · pith_short_16: 7TGHUUUZZUIK4U3K · pith_short_8: 7TGHUUUZ

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/7TGHUUUZZUIK4U3KSD7FO2W2MG \
  | 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: fccc7a5299cd10ae536a90fe576ada6187a1ab087997b9c3b3d6c78897018e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75272c83f90ab64a1867ff149e05722c950bc18f6279e4cc3d7e4b34aa728ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-03-31T21:09:27Z",
    "title_canon_sha256": "189e095db42b724937e65cd8fca1c70fbbe824cdcc7ddf39bb2b78cdbb6c8020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00227",
    "kind": "arxiv",
    "version": 1
  }
}