Pith Number

pith:OZWBHBBK

pith:2026:OZWBHBBK665OZUV4TRBI4XYOCY

not attested not anchored not stored refs pending

Columba: isolated dwarf galaxy populations in diverse cosmological environments simulated with a cold interstellar medium

Alejandro Ben\'itez-Llambay, Alexander J. Richings, Azadeh Fattahi, Evgenii Chaikin, Jemima M. Briggs, Joop Schaye, Matthieu Schaller, Robert A. Crain, Sylvia Ploeckinger, Yannick M. Bahe

arxiv:2606.26445 v1 · 2026-06-24 · 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{OZWBHBBK665OZUV4TRBI4XYOCY}

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	2026-06-26T00:15:41.439591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

766c13842af7baecd2bc9c428e5f0e162299094615b2e562ee1abc6ec165cafe

Aliases

arxiv: 2606.26445 · arxiv_version: 2606.26445v1 · doi: 10.48550/arxiv.2606.26445 · pith_short_12: OZWBHBBK665O · pith_short_16: OZWBHBBK665OZUV4 · pith_short_8: OZWBHBBK

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/OZWBHBBK665OZUV4TRBI4XYOCY \
  | 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: 766c13842af7baecd2bc9c428e5f0e162299094615b2e562ee1abc6ec165cafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30bf38d059705469c34f7491326b6a94cf851216d919aec312ac0111d3ca2007",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-24T23:14:13Z",
    "title_canon_sha256": "a0d8f6090f8c3715734cb43f44aec3dc41f7af33b81b54839c39c6a479c2e895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26445",
    "kind": "arxiv",
    "version": 1
  }
}