Pith Number

pith:VLF72KIL

pith:2026:VLF72KIL6BSGWHV4B53UZ54RQC

not attested not anchored not stored refs pending

Hubble Astrometry for the Local Group and Beyond in the 2030s

Andrea Bellini, Andres del Pino, Andrew B. Pace, Andrew Wetzel, Anna Bonaca, Daniel Weisz, Eduardo Vitral, Ekta Patel, Erik Tollerud, Gurtina Besla, Jack T. Warfield, Joshua D. Simon, Karoline M. Gilbert, Kevin Andrew McKinnon, Laura L. Watkins, Marcel S. Pawlowski, Mark A. Fardal, Massimo Griggio, Mattia Libralato, Nitya Kallivayalil, Niusha Ahvazi, Paul Bennet, Puragra Guhathakurta, Roeland P. van der Marel, S. Tony Sohn, Xiaowei Ou

arxiv:2605.24191 v1 · 2026-05-22 · 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{VLF72KIL6BSGWHV4B53UZ54RQC}

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	2026-05-26T01:02:51.666352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacbfd290bf0646b1ebc0f774cf79180ac29dea2fe44f98b537c97a1c1bb29f8

Aliases

arxiv: 2605.24191 · arxiv_version: 2605.24191v1 · doi: 10.48550/arxiv.2605.24191 · pith_short_12: VLF72KIL6BSG · pith_short_16: VLF72KIL6BSGWHV4 · pith_short_8: VLF72KIL

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/VLF72KIL6BSGWHV4B53UZ54RQC \
  | 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: aacbfd290bf0646b1ebc0f774cf79180ac29dea2fe44f98b537c97a1c1bb29f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f7703a5f96559eb088f399bddebbea1539515a74f6ee56dd71a4087354bcce",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-22T20:28:07Z",
    "title_canon_sha256": "9a158a9dba7e2f51ce703188061dedf0e176e12754a96bd8f7804c491a7c00f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24191",
    "kind": "arxiv",
    "version": 1
  }
}