Pith Number

pith:RFHCCTO7

pith:2014:RFHCCTO7YAMBHZNUDY7RMLGZEP

not attested not anchored not stored refs pending

Stellar Population gradients in galaxy discs from the CALIFA survey

A. Aguerri, A. de Amorim, A. de Lorenzo-Caceres, A. Galazzi, A. Gil de Paz, B. Husemann, B. Jungwiert, C. Catalan, C.J. Walcher, D. Mast, F. Rosales-Ortega, G. van de Ven, I. Marquez, I. Perez, J. Bland-Hawthorn, J. Falcon-Barroso, J. Mendez-Abreu, Jorge Iglesias-Paramo, L. Wisotzki, M.A. Mendoza, M. Molla, P. Papaderos, P. Sanchez-Blazquez, R.A. Marino, R. Cid Fernandes, R. Garcia Benito, R. Gonzalez Delgado, S.F. Sanchez, S. Zibetti, T. Ruiz-Lara

arxiv:1407.0002 v3 · 2014-06-28 · 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{RFHCCTO7YAMBHZNUDY7RMLGZEP}

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	2026-05-18T02:23:27.030249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894e214ddfc01813e5b41e3f162cd923d1b1070c32dfbd3c1f8abc2e07267b95

Aliases

arxiv: 1407.0002 · arxiv_version: 1407.0002v3 · doi: 10.48550/arxiv.1407.0002 · pith_short_12: RFHCCTO7YAMB · pith_short_16: RFHCCTO7YAMBHZNU · pith_short_8: RFHCCTO7

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/RFHCCTO7YAMBHZNUDY7RMLGZEP \
  | 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: 894e214ddfc01813e5b41e3f162cd923d1b1070c32dfbd3c1f8abc2e07267b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9856e338eca2e92fa712d2ec884922b165f991722ce743c165122db17a5e383b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-28T06:59:45Z",
    "title_canon_sha256": "f0557aa203e1992fb0b0d1bda5188462bf554bf6a0f775958e7e154921e7609d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0002",
    "kind": "arxiv",
    "version": 3
  }
}