Pith Number

pith:E6VTKL5Z

pith:2025:E6VTKL5Z6VBIEKCN73MVGWFM3B

not attested not anchored not stored refs pending

Constraints on asteroid-mass primordial black holes in dwarf galaxies using Hubble Space Telescope photometry

Carrie Filion, Hannah Richstein, Nicolas Esser, Nitya Kallivayalil, Peter Tinyakov, Rosemary F.G. Wyse, Sven De Rijcke

arxiv:2503.03352 v2 · 2025-03-05 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6VTKL5Z6VBIEKCN73MVGWFM3B}

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

Primordial Black Holes: A Review of Formation and Evolution

Receipt and verification

First computed	2026-07-05T11:29:56.110402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ab352fb9f54282284dfed95358acd85767b61f094c20cb1fed19bd93ca8cf4

Aliases

arxiv: 2503.03352 · arxiv_version: 2503.03352v2 · doi: 10.48550/arxiv.2503.03352 · pith_short_12: E6VTKL5Z6VBI · pith_short_16: E6VTKL5Z6VBIEKCN · pith_short_8: E6VTKL5Z

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/E6VTKL5Z6VBIEKCN73MVGWFM3B \
  | 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: 27ab352fb9f54282284dfed95358acd85767b61f094c20cb1fed19bd93ca8cf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d4fa57a58781ad53975c2c3a88127cd47752cbca372ffefe11e12f21bf3e6f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-05T10:30:56Z",
    "title_canon_sha256": "b21ed0b8197c14c41d8aa21c0adf726f54e65260bf1594fe2f950c18baeb45f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03352",
    "kind": "arxiv",
    "version": 2
  }
}