Pith Number

pith:PLSCFHRE

pith:2018:PLSCFHRE3GFKQ3JDYTW2M7GLDC

not attested not anchored not stored refs pending

The Black Hole in the Most Massive Ultracompact Dwarf Galaxy M59-UCD3

Aaron J. Romanowsky, Anil C. Seth, Arash Bahramian, Christopher P. Ahn, Davor Krajnovi\'c, Dieu D. Nguyen, Holger Baumgardt, Igor Chilingarian, Jay Strader, Jean Brodie, Jonelle L. Walsh, Karina T. Voggel, Laura Chomiuk, Lee Spitler, Mark den Brok, Matthias Frank, Michael Hilker, Michele Cappellari, Nadine Neumayer, Renuka Pechetti, Richard M. McDermid, Steffen Mieske

arxiv:1804.02399 v1 · 2018-04-06 · 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{PLSCFHRE3GFKQ3JDYTW2M7GLDC}

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	2026-05-18T00:15:14.788770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae4229e24d98aa86d23c4eda67ccb18a6afa5628b9c54aef040d6b7438ba001

Aliases

arxiv: 1804.02399 · arxiv_version: 1804.02399v1 · doi: 10.48550/arxiv.1804.02399 · pith_short_12: PLSCFHRE3GFK · pith_short_16: PLSCFHRE3GFKQ3JD · pith_short_8: PLSCFHRE

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/PLSCFHRE3GFKQ3JDYTW2M7GLDC \
  | 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: 7ae4229e24d98aa86d23c4eda67ccb18a6afa5628b9c54aef040d6b7438ba001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0449384213c08364b26a104b002d2cee177008d69e6ee0027bba3e95d868b8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-06T18:00:00Z",
    "title_canon_sha256": "4861aade8409b94cdbb105d89d8980621c9255ed2f3ed183b990398645aa75c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02399",
    "kind": "arxiv",
    "version": 1
  }
}