Pith Number

pith:O23ZXNFE

pith:2025:O23ZXNFEZY5UWBDYGEJZ6DTO64

not attested not anchored not stored refs pending

An Image-Plane Approach to Gravitational Lens Modeling of Interferometric Data

Anthony H. Gonzalez, Cassie Reuter, David Vizgan, Dazhi Zhou, Gilbert Holder, Jared Cathey, Joaquin D. Vieira, Justin S. Spilker, Kedar A. Phadke, Nan Zhang, Scott C. Chapman, Simon Birrer, Sreevani Jarugula, Veronica J. Dike

arxiv:2508.08393 v2 · 2025-08-11 · 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{O23ZXNFEZY5UWBDYGEJZ6DTO64}

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	2026-07-05T12:00:08.043858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b79bb4a4ce3b4b047831139f0e6ef704abc1e983d96ba5903b92ba96ef309e

Aliases

arxiv: 2508.08393 · arxiv_version: 2508.08393v2 · doi: 10.48550/arxiv.2508.08393 · pith_short_12: O23ZXNFEZY5U · pith_short_16: O23ZXNFEZY5UWBDY · pith_short_8: O23ZXNFE

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/O23ZXNFEZY5UWBDYGEJZ6DTO64 \
  | 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: 76b79bb4a4ce3b4b047831139f0e6ef704abc1e983d96ba5903b92ba96ef309e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ad474dcf07e224ca2e9992d02932031e8d37030c5afb8857a5b55c45e61226",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-11T18:33:55Z",
    "title_canon_sha256": "2121189d14347b488826d175986aeac6d28c24eaee1c4264fa3ce488faf0d4fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08393",
    "kind": "arxiv",
    "version": 2
  }
}