Pith Number

pith:UEJCY7OL

pith:2023:UEJCY7OLDOUG7RLO3ZTFS6VCKG

not attested not anchored not stored refs pending

The growth of brightest cluster galaxies in the TNG300 simulation:dissecting the contributions from mergers and in situ star formation

Aldo Rodr\'iguez-Puebla, Annalisa Pillepich, Daniel Montenegro-Taborda, Lars Hernquist, Laura V. Sales, Vicente Rodriguez-Gomez, Vladimir Avila-Reese

arxiv:2302.10943 v1 · 2023-02-21 · 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{UEJCY7OLDOUG7RLO3ZTFS6VCKG}

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	2026-07-05T05:48:52.579412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1122c7dcb1ba86fc56ede66597aa25182570e335de983766114888df4625301

Aliases

arxiv: 2302.10943 · arxiv_version: 2302.10943v1 · doi: 10.48550/arxiv.2302.10943 · pith_short_12: UEJCY7OLDOUG · pith_short_16: UEJCY7OLDOUG7RLO · pith_short_8: UEJCY7OL

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/UEJCY7OLDOUG7RLO3ZTFS6VCKG \
  | 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: a1122c7dcb1ba86fc56ede66597aa25182570e335de983766114888df4625301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76de5926e44a5cb073154b90e58e35c9a27b761cef755da3e2db65b4d3330de5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-21T19:00:23Z",
    "title_canon_sha256": "8480d0542653c79e8c2e448711b8bd16579583147e4938e0ed3feb301e3aee3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10943",
    "kind": "arxiv",
    "version": 1
  }
}