Pith Number

pith:4XQ4C4K6

pith:2025:4XQ4C4K6NBOSHYN3K4MJUCGAGE

not attested not anchored not stored refs pending

The Local Ultraviolet to Infrared Treasury II. Refining Star Formation Histories of Ten Metal-Poor Dwarf Galaxies with Simultaneous UV-Optical Two-CMD Fitting

Andrew E. Dolphin, Benjamin F. Williams, Daniel R. Weisz, Evan D. Skillman, Giada Pastorelli, Julianne J. Dalcanton, Karl D. Gordon, Karoline M. Gilbert, Kristen B. W. McQuinn, L'eo Girardi, Martha L. Boyer, Maude Gull, Yumi Choi

arxiv:2503.14590 v1 · 2025-03-18 · 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{4XQ4C4K6NBOSHYN3K4MJUCGAGE}

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	2026-07-05T10:34:20.828851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e1c1715e685d23e1bb57189a08c0312e452a8db4f741792d6963a889f2ac00

Aliases

arxiv: 2503.14590 · arxiv_version: 2503.14590v1 · doi: 10.48550/arxiv.2503.14590 · pith_short_12: 4XQ4C4K6NBOS · pith_short_16: 4XQ4C4K6NBOSHYN3 · pith_short_8: 4XQ4C4K6

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/4XQ4C4K6NBOSHYN3K4MJUCGAGE \
  | 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: e5e1c1715e685d23e1bb57189a08c0312e452a8db4f741792d6963a889f2ac00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e3b1ae3afd63be7aa46b01d0a1d40c75c360aded450f08351655c65713522f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-18T18:00:03Z",
    "title_canon_sha256": "43e1800ce8f407342c822c87895c5ed436e5142c68532be5fb801e64ce60cbea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14590",
    "kind": "arxiv",
    "version": 1
  }
}