Pith Number

pith:GMESDIEH

pith:2019:GMESDIEHU2ZPITVNBDFH6IA7Z7

not attested not anchored not stored refs pending

Improved Dynamical Constraints on the Masses of the Central Black Holes in Nearby Low-mass Early-type Galactic Nuclei And the First Black Hole Determination for NGC 205

Anil C. Seth, Antoine Dumont, Arash Bahramian, Christopher Ahn, Cuc K. Ly, Dieu D. Nguyen, Evangelia Tremou, Fabio Pacucci, Jay Strader, Karina T. Voggel, Kouichiro Nakanishi, Laura Chomiuk, Mark den Brok, Michele Cappellari, Nadine Neumayer, Nikolay Kacharov, Phuong M. Nguyen, Renuka Pechetti, Satoru Iguchi, Takafumi Tsukui

arxiv:1901.05496 v1 · 2019-01-14 · 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{GMESDIEHU2ZPITVNBDFH6IA7Z7}

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	2026-05-17T23:52:38.512978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

330921a087a6b2f44ead08ca7f201fcfd3262bcdabe8210344a1fa9db62c04d0

Aliases

arxiv: 1901.05496 · arxiv_version: 1901.05496v1 · doi: 10.48550/arxiv.1901.05496 · pith_short_12: GMESDIEHU2ZP · pith_short_16: GMESDIEHU2ZPITVN · pith_short_8: GMESDIEH

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/GMESDIEHU2ZPITVNBDFH6IA7Z7 \
  | 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: 330921a087a6b2f44ead08ca7f201fcfd3262bcdabe8210344a1fa9db62c04d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2887fa35579a9bb7ffb7397e9c0aaf9b49662df0072baddaa48ab4599be864d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-14T13:22:58Z",
    "title_canon_sha256": "fab26e83624c5cc9d94a567581aaae87520e5783cdfb63a397a5d9e238004ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05496",
    "kind": "arxiv",
    "version": 1
  }
}