Pith Number

pith:O5NEC6N3

pith:2025:O5NEC6N3ZDKBZYZZUTMYLXJTAX

not attested not anchored not stored refs pending

Caught in the Act of Quenching? -- A Population of Post-Starburst Ultra-Diffuse Galaxies

Dennis Zaritsky, Devontae C. Baxter, Donghyeon J. Khim, Loraine Sandoval Ascencio, M. C. Cooper, Richard Donnerstein

arxiv:2502.00117 v2 · 2025-01-31 · 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{O5NEC6N3ZDKBZYZZUTMYLXJTAX}

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

2 papers in Pith

Systematically Measuring Ultra-Diffuse Galaxies. IX. A Gyr in the Life of Nearby Low Surface Brightness Galaxies

Extended Structure in E+A Galaxies Via Image Stacking

Receipt and verification

First computed	2026-07-05T11:48:00.328833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775a4179bbc8d41ce339a4d985dd3305c9363eb5d6b0b8863549c049ceed76d8

Aliases

arxiv: 2502.00117 · arxiv_version: 2502.00117v2 · doi: 10.48550/arxiv.2502.00117 · pith_short_12: O5NEC6N3ZDKB · pith_short_16: O5NEC6N3ZDKBZYZZ · pith_short_8: O5NEC6N3

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/O5NEC6N3ZDKBZYZZUTMYLXJTAX \
  | 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: 775a4179bbc8d41ce339a4d985dd3305c9363eb5d6b0b8863549c049ceed76d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dff8d76e52d6d4b5d80bf450ecef418d0bb685ad4cc8ad7ab7abdecee56eaf8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-31T19:06:32Z",
    "title_canon_sha256": "f00c1cb17b5e841a994f0902d6ad2539ec561ae518976eb3b28c126ae2eeb9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00117",
    "kind": "arxiv",
    "version": 2
  }
}