Pith Number

pith:4PSFG6FH

pith:2025:4PSFG6FHSKJXENEAQCQCMY73QZ

not attested not anchored not stored refs pending

The "Dark-Matter Dominated" Galaxy Segue 1 Modeled with a Black Hole and no Dark Halo

Alex J. Lawson, Claire Finley, Connor A. Painter, Hayley West, Izabella Marron, Karl Gebhardt, Loraine V. Gomez, Maya H. Debski, Nathaniel Lujan, Om Gupta, Owen Chase, Richard Anantua, Yonatan Sklansky, Zorayda Martinez

arxiv:2505.06198 v2 · 2025-05-09 · 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{4PSFG6FHSKJXENEAQCQCMY73QZ}

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

A JWST View of the Overmassive Black Hole in NGC 4486B

Receipt and verification

First computed	2026-07-05T11:02:24.662406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e45378a7929372348080a02663fb8661ce184fa70c7f37e04234261efaec54

Aliases

arxiv: 2505.06198 · arxiv_version: 2505.06198v2 · doi: 10.48550/arxiv.2505.06198 · pith_short_12: 4PSFG6FHSKJX · pith_short_16: 4PSFG6FHSKJXENEA · pith_short_8: 4PSFG6FH

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/4PSFG6FHSKJXENEAQCQCMY73QZ \
  | 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: e3e45378a7929372348080a02663fb8661ce184fa70c7f37e04234261efaec54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1422bb0869cd5d9bb7d310e138809cd93db31df7eacbac82a67808c041e3dd8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-09T17:23:36Z",
    "title_canon_sha256": "84aa731b07be3242284247f3481e0c0f96e3c00738e949df5807b96297b08b81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06198",
    "kind": "arxiv",
    "version": 2
  }
}