Pith Number

pith:SED77DDG

pith:2015:SED77DDGA53ZEFAKIXPY2ECX7O

not attested not anchored not stored refs pending

The GALEX/S4G UV-IR color-color diagram: Catching spiral galaxies away from the Blue Sequence

10), 10) ((1) Universidad Complutense de Madrid, (10) Universidad de La Laguna), (2) LAM Laboratoire d'Astrophysique de Marseille, 3), (3) I.N.A.F. Osservatorio Astronomico di Bologna, (4) European Southern Observatory, (5) NRAO National Radio Astronomy Observatory, (6) University of Arizona, (7) University of Oulu, (8) Kapteyn Astronomical Institute, (9) Instituto de Astrof\'isica de Canarias, Alexandre Y. K. Bouquin (1), Armando Gil de Paz (1), Benjamin R. R\"ock (9, Dennis Zaritsky (6), Jarkko Laine (7), Jes\'us Gallego (1), Johan H. Knapen (9, Juan-Carlos Mu\~noz-Mateos (4), Kartik Sheth (5), Reynier F. Peletier (8), Samuel Boissier (2

arxiv:1501.06588 v1 · 2015-01-26 · 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{SED77DDGA53ZEFAKIXPY2ECX7O}

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	2026-05-18T01:41:08.460114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9107ff8c66077792140a45df8d1057fbbe5d4aad3e96da850ee5dc1e52dcc17d

Aliases

arxiv: 1501.06588 · arxiv_version: 1501.06588v1 · doi: 10.48550/arxiv.1501.06588 · pith_short_12: SED77DDGA53Z · pith_short_16: SED77DDGA53ZEFAK · pith_short_8: SED77DDG

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/SED77DDGA53ZEFAKIXPY2ECX7O \
  | 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: 9107ff8c66077792140a45df8d1057fbbe5d4aad3e96da850ee5dc1e52dcc17d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6279228bc95dc456fa162a5d655aa984cce0e1548f7e3bd514001dd2578a64f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-26T21:13:25Z",
    "title_canon_sha256": "46e651c2fa77fd1498ed5fcd1f400c356dcc285556959bb2044cf337629401c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06588",
    "kind": "arxiv",
    "version": 1
  }
}