Pith Number

pith:RSAP5QUF

pith:2019:RSAP5QUFKXGINKVT2RPJ6GBHPN

not attested not anchored not stored refs pending

Deconstructing double-barred galaxies in 2D and 3D. I. Classical nature of the dominant bulges

2, 3), (3) Universidad de La Laguna, 4, (4) University of Oxford, 5), (5) Department of Astrophysical Sciences, (6) INAF Osservatorio Astronomico di Brera, 7) ((1) School of Physics, (7) Dipartimento di Fisica e Astronomia G. Galilei, A. de Lorenzo-C\'aceres (1, Astronomy, B. Thorne (1, Italy, Italy), J. M\'endez-Abreu (1, L. Costantin (6, Peyton Hall, Princeton University, Spain, UK, UK (2) Instituto de Astrof\'isica de Canarias, Universita di Padova, University of St Andrews, USA

arxiv:1901.02684 v1 · 2019-01-09 · 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{RSAP5QUFKXGINKVT2RPJ6GBHPN}

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	2026-05-17T23:55:52.953817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c80fec28555cc86aab3d45e9f18277b5b391e2bbd5ebe0e001e6efa54729d23

Aliases

arxiv: 1901.02684 · arxiv_version: 1901.02684v1 · doi: 10.48550/arxiv.1901.02684 · pith_short_12: RSAP5QUFKXGI · pith_short_16: RSAP5QUFKXGINKVT · pith_short_8: RSAP5QUF

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/RSAP5QUFKXGINKVT2RPJ6GBHPN \
  | 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: 8c80fec28555cc86aab3d45e9f18277b5b391e2bbd5ebe0e001e6efa54729d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd7d7ffb762cd82a68eef80ac9f5777c07fc1e99700001587d522a72f0133a20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-09T11:38:29Z",
    "title_canon_sha256": "c1c07c5b306c9dbe773b25ba55378e1fecbd121c7c4d5cedd3a361aa639b874e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02684",
    "kind": "arxiv",
    "version": 1
  }
}