Pith Number

pith:33EUWTYU

pith:2014:33EUWTYU4LUDJDGITA4PCCI54A

not attested not anchored not stored refs pending

Super Star Clusters in Luminous Infrared Galaxies: the SUNBIRD Survey

A. Escala, A. Kniazev, A. Tekola, E. Kankare, J.K. Kotilainen, P. Vaisanen, R. Ramphul, S. Mattila, S. Ryder, Z. Randriamanakoto

arxiv:1402.2357 v1 · 2014-02-11 · astro-ph.GA · 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{33EUWTYU4LUDJDGITA4PCCI54A}

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	2026-05-18T02:59:31.034160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dec94b4f14e2e8348cc89838f1091de02c1f8adf5b04d8b0f19f0653d25a3087

Aliases

arxiv: 1402.2357 · arxiv_version: 1402.2357v1 · doi: 10.48550/arxiv.1402.2357 · pith_short_12: 33EUWTYU4LUD · pith_short_16: 33EUWTYU4LUDJDGI · pith_short_8: 33EUWTYU

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/33EUWTYU4LUDJDGITA4PCCI54A \
  | 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: dec94b4f14e2e8348cc89838f1091de02c1f8adf5b04d8b0f19f0653d25a3087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb81b85b29c4bbd4101df6f7202479b744dfdabdb3488dabc299e2b85f913dc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-11T03:29:35Z",
    "title_canon_sha256": "8419a5db1532f8c88bb71eb5f95ba5e18e9e4f6d4b67ff54d3f2452474a5bb6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2357",
    "kind": "arxiv",
    "version": 1
  }
}