Pith Number

pith:LRKYJL3L

pith:2020:LRKYJL3L5COTSE6E2DXGPZWZVE

not attested not anchored not stored refs pending

Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars

Adriana de Lorenzo-C\'aceres, Adrian Bittner, Dimitri A. Gadotti, Francesca Fragkoudi, Glenn van de Ven, Ignacio Mart\'in-Navarro, Isabel P\'erez, Jairo M\'endez-Abreu, Jes\'us Falc\'on-Barroso, Justus Neumann, Miguel Querejeta, Patricia S\'anchez-Bl\'azquez, Paula Coelho, Taehyun Kim

arxiv:2012.04661 v1 · 2020-12-08 · 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{LRKYJL3L5COTSE6E2DXGPZWZVE}

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	2026-07-05T02:13:57.270783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5584af6be89d3913c4d0ee67e6d9a9051cbc70c0ed0b7f56747be09c29db0f

Aliases

arxiv: 2012.04661 · arxiv_version: 2012.04661v1 · doi: 10.48550/arxiv.2012.04661 · pith_short_12: LRKYJL3L5COT · pith_short_16: LRKYJL3L5COTSE6E · pith_short_8: LRKYJL3L

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/LRKYJL3L5COTSE6E2DXGPZWZVE \
  | 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: 5c5584af6be89d3913c4d0ee67e6d9a9051cbc70c0ed0b7f56747be09c29db0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c93f3b12e23520bf80bfb5c402eda2fd4bf6c6fe0ef862c03fd5d26e60d6bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-08T19:00:02Z",
    "title_canon_sha256": "4bb60c83ac357754d69f6dfe20f3aade566a16146f3366715d077182b70e1bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04661",
    "kind": "arxiv",
    "version": 1
  }
}