Pith Number

pith:44ZR2DRA

pith:2022:44ZR2DRAZINQ6LR5WNPH2OIF2I

not attested not anchored not stored refs pending

Not so fuzzy: excluding FDM with sizes and stellar kinematics of ultra-faint dwarf galaxies

Andrey Kravtsov, Neal Dalal

arxiv:2203.05750 v2 · 2022-03-11 · astro-ph.CO · 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{44ZR2DRAZINQ6LR5WNPH2OIF2I}

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

14 papers in Pith

Mixed Dark Matter: Limits from the Milky Way Satellite Galaxies

Too Heavy to Hide: Gamma-Ray Constraints on Annihilating Dark Matter beyond Unitarity

Precision Solar System Dynamics for Ultralight Dark Matter Search

The Atacama Cosmology Telescope: Probing new signatures of ultralight axions with gravitational lensing

Variability in Supermassive Black-Hole Accretion Rates in Fuzzy Dark Matter Cores due to Black-Hole Wandering

Receipt and verification

First computed	2026-07-05T04:06:30.909944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7331d0e20ca1b0f2e3db35e7d3905d2360629f7273afa8c7aea914b16165adf

Aliases

arxiv: 2203.05750 · arxiv_version: 2203.05750v2 · doi: 10.48550/arxiv.2203.05750 · pith_short_12: 44ZR2DRAZINQ · pith_short_16: 44ZR2DRAZINQ6LR5 · pith_short_8: 44ZR2DRA

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/44ZR2DRAZINQ6LR5WNPH2OIF2I \
  | 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: e7331d0e20ca1b0f2e3db35e7d3905d2360629f7273afa8c7aea914b16165adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73de784db7a95f3b62b2d3cc026b7246a162c41762c826b77940d150ad37b59",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-03-11T04:42:06Z",
    "title_canon_sha256": "da7586efd5b7603e16f491571d2fa028dd4e86bc9c3b9d491f6bfc25772f928e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05750",
    "kind": "arxiv",
    "version": 2
  }
}