Pith Number

pith:H75DPMTX

pith:2025:H75DPMTXA2JLK22XTJKZJZ5PUP

not attested not anchored not stored refs pending

The HST Legacy Archival Uniform Reduction of Local Group Imaging (LAURELIN). I. Photometry and Star Formation Histories for 36 Ultra-faint Dwarf Galaxies

Alessandro Savino, Andrew B. Pace, Andrew E. Dolphin, Andrew Wetzel, Benjamin F. Williams, Daniel Weisz, Ekta Patel, Elena Sacchi, Evan D. Skillman, Julianne J. Dalcanton, Meredith J. Durbin, Myoungwon Jeon, Nitya Kallivayalil, Roeland P. van der Marel, Sangmo Tony Sohn, Ting S. Li, Yumi Choi

arxiv:2505.18252 v2 · 2025-05-23 · 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{H75DPMTXA2JLK22XTJKZJZ5PUP}

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.

Cited by

1 paper in Pith

A Unified Framework Connecting Chemical Enrichment to Resolved Star Formation Histories with Applications to Local Group Dwarf Irregulars

Receipt and verification

First computed	2026-07-05T12:02:01.969944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffa37b2770692b56b579a5594e7afa3f90cd7fd4584261c3d7f9a9df297cf39

Aliases

arxiv: 2505.18252 · arxiv_version: 2505.18252v2 · doi: 10.48550/arxiv.2505.18252 · pith_short_12: H75DPMTXA2JL · pith_short_16: H75DPMTXA2JLK22X · pith_short_8: H75DPMTX

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/H75DPMTXA2JLK22XTJKZJZ5PUP \
  | 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: 3ffa37b2770692b56b579a5594e7afa3f90cd7fd4584261c3d7f9a9df297cf39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98056e2d2cf0091dc8dff4c2deaf65ef81d718d291363398c90ce1f69bcdbc03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-23T18:00:01Z",
    "title_canon_sha256": "cf8bc9763e78f1ef07104bd5f58b58981c130d9df47c46b2db50ecf942901291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18252",
    "kind": "arxiv",
    "version": 2
  }
}