Pith Number

pith:JAMYLEJL

pith:2021:JAMYLEJLW2PYX4AWXQBGIHYV3L

not attested not anchored not stored refs pending

The abundance of satellites around Milky Way- and M31-like galaxies with the TNG50 simulation: a matter of diversity

Annalisa Pillepich, Anna Pasquali, Christoph Engler, Dylan Nelson, Eva K. Grebel, Federico Marinacci, Kun Ting Eddie Chua, Lars Hernquist, Mark Vogelsberger, Rainer Weinberger, Vicente Rodriguez-Gomez, Volker Springel

arxiv:2101.12215 v2 · 2021-01-28 · 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{JAMYLEJLW2PYX4AWXQBGIHYV3L}

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	2026-07-05T03:16:51.047260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

481985912bb69f8bf016bc02641f15dae93b14e2b3b48e139581d8e80c948c94

Aliases

arxiv: 2101.12215 · arxiv_version: 2101.12215v2 · doi: 10.48550/arxiv.2101.12215 · pith_short_12: JAMYLEJLW2PY · pith_short_16: JAMYLEJLW2PYX4AW · pith_short_8: JAMYLEJL

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/JAMYLEJLW2PYX4AWXQBGIHYV3L \
  | 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: 481985912bb69f8bf016bc02641f15dae93b14e2b3b48e139581d8e80c948c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "097a84b0864d48678867b1a6f80af3ccc29017ee2efa382612a346256b7808c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-28T19:00:01Z",
    "title_canon_sha256": "2dacc813468a16b888a693124adff360773dc321fee51b97815f5bbf69028aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12215",
    "kind": "arxiv",
    "version": 2
  }
}