Pith Number

pith:VGDTNZ3D

pith:2026:VGDTNZ3DWWCHGJCWIWA5DWBAXG

not attested not anchored not stored refs pending

Cosmic Environment as the Primary Driver of Dwarf Satellite Statistics

Parsa Ghafour, Saeed Tavasoli

arxiv:2602.22485 v2 · 2026-02-25 · 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{VGDTNZ3DWWCHGJCWIWA5DWBAXG}

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	2026-05-21T01:05:17.012412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98736e763b5847324564581d1d820b98c3a676f34123e6ff55450a9e5d69ac6

Aliases

arxiv: 2602.22485 · arxiv_version: 2602.22485v2 · doi: 10.48550/arxiv.2602.22485 · pith_short_12: VGDTNZ3DWWCH · pith_short_16: VGDTNZ3DWWCHGJCW · pith_short_8: VGDTNZ3D

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/VGDTNZ3DWWCHGJCWIWA5DWBAXG \
  | 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: a98736e763b5847324564581d1d820b98c3a676f34123e6ff55450a9e5d69ac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b728847274757436af92d00b2aa12b388f708439aae33cc7781e6b30b23b5a8f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-02-25T23:50:35Z",
    "title_canon_sha256": "ce01c2a83edcc356164cf7ca6598bbaf06c495c74fb4469cd24f2425f5bd4039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22485",
    "kind": "arxiv",
    "version": 2
  }
}