Pith Number

pith:YUXCFDU7

pith:2020:YUXCFDU7U2H4SOXO6SHKQO4VOF

not attested not anchored not stored refs pending

HII regions in the CALIFA survey: I. Catalog presentation

C. Espinosa-Ponce, C. Morisset, D. Mast, E. A. D. Lacerda, J. K. Barrera-Ballesteros, L. Galbany, R. Garc\'ia-Benito, S. F. S\'anchez

arxiv:2003.07865 v1 · 2020-03-17 · 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{YUXCFDU7U2H4SOXO6SHKQO4VOF}

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.

Cited by

1 paper in Pith

Exploring the synergies of $[\mathrm{O\,II}]\lambda 3727$ with MUSE spectroscopy in PHANGS H II regions

Receipt and verification

First computed	2026-07-05T00:51:43.631152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52e228e9fa68fc93aeef48ea83b957175aeaf707463fe7d7fa26146afd20b8e

Aliases

arxiv: 2003.07865 · arxiv_version: 2003.07865v1 · doi: 10.48550/arxiv.2003.07865 · pith_short_12: YUXCFDU7U2H4 · pith_short_16: YUXCFDU7U2H4SOXO · pith_short_8: YUXCFDU7

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/YUXCFDU7U2H4SOXO6SHKQO4VOF \
  | 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: c52e228e9fa68fc93aeef48ea83b957175aeaf707463fe7d7fa26146afd20b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3258de30363a51e91100164620575597d8369e71144d4861f7358b549bb4aa58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-17T18:00:02Z",
    "title_canon_sha256": "a4496c842f79b633af255679da834405342346f442e3a2fffb7bbe756a560961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07865",
    "kind": "arxiv",
    "version": 1
  }
}