Pith Number

pith:3DJP3AJA

pith:2019:3DJP3AJAYUGUWKUHT7RN6KZRRT

not attested not anchored not stored refs pending

Insights into formation scenarios of massive Early-Type galaxies from spatially resolved stellar population analysis in CALIFA

(2) Institut d'Astrophysique de Paris, 3), (3) Dark, (4) INAF-Osservatorio Astronomico di Brera, (5) Instituto de Astrof\'isica de Canarias, 6), (6) Departamento de Astrof\'isica, (7) Department of Astrophysics, (8) European Southern Observatory), Anna R. Gallazzi (1), CNRS, Glenn van de Ven (7), Guido Consolandi (4), Jes\'us Falc\'on-Barroso (5, Mariya Lyubenova (8) ((1) INAF-Osservatorio Astrofisico di Arcetri, Michaela Hirschmann (2, Niels Bohr Institute, Stefano Zibetti (1), Universidad de La Laguna, Universit\'e Pierre & Marie Curie, University of Copenhagen, University of Vienna

arxiv:1906.02209 v2 · 2019-06-05 · 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{3DJP3AJAYUGUWKUHT7RN6KZRRT}

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	2026-07-05T00:21:34.959539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d2fd8120c50d4b2a879fe2df2b318ce51a40d5b4fa776f57d83288dcab33c8

Aliases

arxiv: 1906.02209 · arxiv_version: 1906.02209v2 · doi: 10.48550/arxiv.1906.02209 · pith_short_12: 3DJP3AJAYUGU · pith_short_16: 3DJP3AJAYUGUWKUH · pith_short_8: 3DJP3AJA

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/3DJP3AJAYUGUWKUHT7RN6KZRRT \
  | 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: d8d2fd8120c50d4b2a879fe2df2b318ce51a40d5b4fa776f57d83288dcab33c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbbb7e5f89a950eaa4b2dd9de2650bc5dd3bcf04b36ad8ff1ca7e682d0c1e4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-05T18:00:04Z",
    "title_canon_sha256": "505f059dbb8a456458f73fb58a332bc0f87241eeb5c6bfdce35d0b98925fbc47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02209",
    "kind": "arxiv",
    "version": 2
  }
}