Pith Number

pith:4O255A5R

pith:2026:4O255A5R4724CTAUWDHMXNZ6ZB

not attested not anchored not stored refs pending

Semi-analytic Inference of Satellite Densities in the Cold Dark Matter Model Part I. Comparison to Ultra-faint Dwarf Kinematics

Benjamin R. Safdi, Dylan Folsom, Kailash Raman, Manoj Kaplinghat, Mariangela Lisanti

arxiv:2607.27316 v1 · 2026-07-29 · astro-ph.GA · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4O255A5R4724CTAUWDHMXNZ6ZB}

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	2026-07-31T00:10:35.686267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e3b5de83b1e7f5c14c14b0cecbb73ec87c7a4aaa09f64603d7af0ed058bd5143

Aliases

arxiv: 2607.27316 · arxiv_version: 2607.27316v1 · doi: 10.48550/arxiv.2607.27316 · pith_short_12: 4O255A5R4724 · pith_short_16: 4O255A5R4724CTAU · pith_short_8: 4O255A5R

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/4O255A5R4724CTAUWDHMXNZ6ZB \
  | 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: e3b5de83b1e7f5c14c14b0cecbb73ec87c7a4aaa09f64603d7af0ed058bd5143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db03c2e1fe65626df2110725823a96388d41faa225e05d985aa39729a8bfa8ef",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-29T18:00:00Z",
    "title_canon_sha256": "7257ac9148626e3c64ed0d43dc3d8b7ea8ff5a6fd842ab64321a8c9d25dbc825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27316",
    "kind": "arxiv",
    "version": 1
  }
}