Pith Number

pith:Y7XOPZQX

pith:2014:Y7XOPZQXB6LSOSOYT2GPEYZNKG

not attested not anchored not stored refs pending

CALIFA: a diameter-selected sample for an integral field spectroscopy galaxy survey

A. Boselli, A. Castillo Morales, A. Del Olmo, A. Gallazzi, A. Gil de Paz, A. Monreal Ibero, A. Pasquali, A. Quirrenbach, B. Garcia Lorenzo, B. Husemann, B. Jungwiert, B. Ziegler, C. Catal\'an-Torrecilla, C. Cortijo, C.J. Walcher, C. Kehrig, D. Mast, E. P\'erez, E. Tundo, F.F. Rosales-Ortega, G. van de Ven, H. Flores, I. M\'arquez Perez, J.A.L. Aguerri, J. Alves, J. Barrera Ballesteros, J. Bland-Hawthorn, J. Falc\'on-Barroso, J. Iglesias-P\'aramo, J. Masegosa, J. M\'endez-Abreu, J.V. Vilchez, K. Jahnke, K. Spekkens, L. Galbany, L. Jilkova, L. Wisotzki, M.A.W. Verheijen, M. Lyubenova, M.M. Roth, N. Backsmann, P. Sanchez-Blazquez, R.A. Marino, R. Cid Fernandes, R. Garc\'ia-Benito, R.M. Gonz\'alez-Delgado, S. Bekerait\'e, S.F. S\'anchez, S. Trager, S. Zibetti, V. Kalinova

arxiv:1407.2939 v1 · 2014-07-10 · 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{Y7XOPZQXB6LSOSOYT2GPEYZNKG}

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	2026-05-18T02:43:10.615920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7eee7e6170f972749d89e8cf2632d51b3d15053cd8ce4b59357a32d211fe036

Aliases

arxiv: 1407.2939 · arxiv_version: 1407.2939v1 · doi: 10.48550/arxiv.1407.2939 · pith_short_12: Y7XOPZQXB6LS · pith_short_16: Y7XOPZQXB6LSOSOY · pith_short_8: Y7XOPZQX

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/Y7XOPZQXB6LSOSOYT2GPEYZNKG \
  | 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: c7eee7e6170f972749d89e8cf2632d51b3d15053cd8ce4b59357a32d211fe036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed55b1c524ff778c2ef12b8d9ae69fdbcdb7e6343652f14966ee0fa046f36d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-10T20:00:16Z",
    "title_canon_sha256": "e6d81a11465e87381897fcfc02ccb1832814d6705ebe373fd3055fae9e5e36d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2939",
    "kind": "arxiv",
    "version": 1
  }
}