Pith Number

pith:654E4NUL

pith:2018:654E4NULBDUFB3M4HTAVACVSGX

not attested not anchored not stored refs pending

Systematically Measuring Ultra Diffuse Galaxies (SMUDGes). I. Survey Description and First Results in the Coma Galaxy Cluster and Environs

Ananthan Karunakaran, Arjun Dey, David Mart\'inez-Delgado, Dennis Zaritsky, Huanian Zhang, Jennifer Kadowaki, Kristine Spekkens, Mubdi Rahman, Richard Donnerstein

arxiv:1811.04098 v1 · 2018-11-09 · 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{654E4NULBDUFB3M4HTAVACVSGX}

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

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

Receipt and verification

First computed	2026-05-17T23:56:44.973201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7784e368b08e850ed9c3cc1500ab235c49ffaddf621a93618b8a391eaec6769

Aliases

arxiv: 1811.04098 · arxiv_version: 1811.04098v1 · doi: 10.48550/arxiv.1811.04098 · pith_short_12: 654E4NULBDUF · pith_short_16: 654E4NULBDUFB3M4 · pith_short_8: 654E4NUL

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/654E4NULBDUFB3M4HTAVACVSGX \
  | 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: f7784e368b08e850ed9c3cc1500ab235c49ffaddf621a93618b8a391eaec6769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af1ba8d34c24de6fc378a79e8e7547120846e6460dafddb631a4b21defb11c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-09T19:14:02Z",
    "title_canon_sha256": "f5a087a7d99d916659a145b56ea37950d8398725c8542a5d50866e741a242ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04098",
    "kind": "arxiv",
    "version": 1
  }
}