Pith Number

pith:LIUNYTYJ

pith:2013:LIUNYTYJ2YJ3INKZGZ7JMWHDIE

not attested not anchored not stored refs pending

Uncovering multiple Wolf-Rayet star-clusters and the ionized ISM in Mrk178: the closest metal-poor Wolf-Rayet HII galaxy

A.Fernandez-Martin, B.L.James, C.Kehrig, D.Kunth, E.Perez-Montero, F.Durret, J.Brinchmann, J.Hernandez-Fernandez, J.M.Vilchez, P.A.Crowther, R.Garcia-Benito, T.Contini

arxiv:1304.5154 v1 · 2013-04-18 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIUNYTYJ2YJ3INKZGZ7JMWHDIE}

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	2026-05-18T01:50:31.094503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a28dc4f09d613b43559367e9658e3413698adf3af3a1f3047bab534652b2d7a

Aliases

arxiv: 1304.5154 · arxiv_version: 1304.5154v1 · doi: 10.48550/arxiv.1304.5154 · pith_short_12: LIUNYTYJ2YJ3 · pith_short_16: LIUNYTYJ2YJ3INKZ · pith_short_8: LIUNYTYJ

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/LIUNYTYJ2YJ3INKZGZ7JMWHDIE \
  | 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: 5a28dc4f09d613b43559367e9658e3413698adf3af3a1f3047bab534652b2d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e1b977eba9ad66ff34a7816966fff68bebd2f90896f2c727398e522d89cff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-18T14:57:42Z",
    "title_canon_sha256": "052f0418b97a2022c67ad01016559f63bab3d816606f1853f681e458ff3e5afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5154",
    "kind": "arxiv",
    "version": 1
  }
}