Pith Number

pith:L5N3IS4G

pith:2023:L5N3IS4GZYD3ZXNHFFNJIJPYGR

not attested not anchored not stored refs pending

A Comparison Between the Morphologies and Structures of Dwarf Galaxies with and without Active Massive Black Holes

Amy E. Reines, Jenny E. Greene, Marla Geha, Seth J. Kimbrell

arxiv:2309.11574 v1 · 2023-09-20 · 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{L5N3IS4GZYD3ZXNHFFNJIJPYGR}

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	2026-07-05T06:52:51.864488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5bb44b86ce07bcdda7295a9425f8347eedc1ba830a6c5534287af70b9655a8

Aliases

arxiv: 2309.11574 · arxiv_version: 2309.11574v1 · doi: 10.48550/arxiv.2309.11574 · pith_short_12: L5N3IS4GZYD3 · pith_short_16: L5N3IS4GZYD3ZXNH · pith_short_8: L5N3IS4G

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/L5N3IS4GZYD3ZXNHFFNJIJPYGR \
  | 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: 5f5bb44b86ce07bcdda7295a9425f8347eedc1ba830a6c5534287af70b9655a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45223ad4082562b5d269fb1bf89036714ad0d39a1b3567880e7aa2827878019",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-09-20T18:22:43Z",
    "title_canon_sha256": "7bdc27879b3834289ce330872b5d6a8ac46e6bba7dcd5f374db40c88077ed9d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11574",
    "kind": "arxiv",
    "version": 1
  }
}