Pith Number

pith:JMHUPM4X

pith:2018:JMHUPM4XTCQJ7VIOIYW7K7YYUC

not attested not anchored not stored refs pending

A study of two dwarf irregular galaxies with asymmetrical star formation distributions

1Gand Janice C. Lee, Angela Adamo, Bruce G. Elmegreen, Daniela Calzetti, Daniel A. Dale, David O. Cook, Deidre A. Hunter, Dimitrios M. Gouliermis, Elena Sabbi, Elena Sacchi, Eva K. Grebel, Hong-Xin Zhang, Hwihyun Kim, Jenna E. Ryon, John S. Gallagher III, Kathryn Grasha, Lauren Kahre, Leonardo Ubeda, Matteo Messa, Michele Cignoni, Michele Fumagalli, Monica Tosi, R. C. Kennicutt, Samavarti Gallardo, Se-Heon Oh, Stacey N. Bright

arxiv:1802.02060 v1 · 2018-02-06 · 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{JMHUPM4XTCQJ7VIOIYW7K7YYUC}

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	2026-05-18T00:21:06.149520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b0f47b39798a09fd50e462df57f18a096dabcdc2d44cd3b242e74ddae052f17

Aliases

arxiv: 1802.02060 · arxiv_version: 1802.02060v1 · doi: 10.48550/arxiv.1802.02060 · pith_short_12: JMHUPM4XTCQJ · pith_short_16: JMHUPM4XTCQJ7VIO · pith_short_8: JMHUPM4X

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/JMHUPM4XTCQJ7VIOIYW7K7YYUC \
  | 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: 4b0f47b39798a09fd50e462df57f18a096dabcdc2d44cd3b242e74ddae052f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edbc0e81021285f11815193cd968e2457b38cf7f7434be63602c3c5347a9c398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-06T16:42:07Z",
    "title_canon_sha256": "5853097d7c399b5dac2a44e929ffc685ffcf418b4183474290fc44220e6b3d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02060",
    "kind": "arxiv",
    "version": 1
  }
}