Pith Number

pith:U4ART7SA

pith:2022:U4ART7SAZWNNWHWFIKMV33B3VR

not attested not anchored not stored refs pending

A trail of dark matter-free galaxies from a bullet dwarf collision

Aaron Romanowsky, Charlie Conroy, Daisuke Nagai, Dhruba Dutta Chowdhury, J. M. Diederik Kruijssen, Michael A. Keim, Pieter van Dokkum, Roberto Abraham, Sebastian Trujillo-Gomez, Shany Danieli, Zili Shen

arxiv:2205.08552 v1 · 2022-05-17 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4ART7SAZWNNWHWFIKMV33B3VR}

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

3 papers in Pith

Globular cluster distributions as a dynamical probe of dark matter

Self-Interacting Dark Matter with Mass Segregation: A Unified Explanation of Dwarf Cores and Small-Scale Lenses

Bypassed Core Formation in Milky Way-Mass SIDM Halos: Implications for the Local Group Past-Pericenter Scenario

Receipt and verification

First computed	2026-07-05T04:24:26.546742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70119fe40cd9adb1ec542995dec3bac5635f29b0bfdb34ff4e5ee6b874200e1

Aliases

arxiv: 2205.08552 · arxiv_version: 2205.08552v1 · doi: 10.48550/arxiv.2205.08552 · pith_short_12: U4ART7SAZWNN · pith_short_16: U4ART7SAZWNNWHWF · pith_short_8: U4ART7SA

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/U4ART7SAZWNNWHWFIKMV33B3VR \
  | 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: a70119fe40cd9adb1ec542995dec3bac5635f29b0bfdb34ff4e5ee6b874200e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f77f15bcb68cb59b7dc6ae20cffd7a88b9e90277f973da0e274b50fa555a958f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-17T18:00:05Z",
    "title_canon_sha256": "8a0f91192b414aff845820462369d782650889258c8d83956f127643b0e8249a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08552",
    "kind": "arxiv",
    "version": 1
  }
}