Pith Number

pith:RVDZTPBX

pith:2026:RVDZTPBXA5QC2WS3C2I646VOKH

not attested not anchored not stored refs pending

Solitary dwarf galaxy groups as tracers of primordial dark matter halos in the local Universe

J. L. Han, Z. L. Wen, Z. S. Yuan

arxiv:2606.19193 v1 · 2026-06-17 · 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{RVDZTPBXA5QC2WS3C2I646VOKH}

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	2026-06-19T16:12:07.505515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4799bc3707602d5a5b1691ee7aae51e3d8949706fbd632a8c1d9b2fc46fa05

Aliases

arxiv: 2606.19193 · arxiv_version: 2606.19193v1 · doi: 10.48550/arxiv.2606.19193 · pith_short_12: RVDZTPBXA5QC · pith_short_16: RVDZTPBXA5QC2WS3 · pith_short_8: RVDZTPBX

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/RVDZTPBXA5QC2WS3C2I646VOKH \
  | 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: 8d4799bc3707602d5a5b1691ee7aae51e3d8949706fbd632a8c1d9b2fc46fa05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e488c6a891fe450e0b380c8abcb56d5b99b9334f8d6a8e98067d89981967003",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-17T15:34:17Z",
    "title_canon_sha256": "b9d9b135d34e7385fcb0b778a638a9e330b7c7416b42f6e32c476cd0db747b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19193",
    "kind": "arxiv",
    "version": 1
  }
}