Pith Number

pith:SI47T7VT

pith:2020:SI47T7VTEN4ZL6UGBWQJQSZJC7

not attested not anchored not stored refs pending

Star clusters near and far; tracing star formation across cosmic time

Angela Adamo, Corinne Charbonnel, Daniela Calzetti, Hans Zinnecker, J. M. Diederik Kruijssen, Mark Gieles, Martin G. H. Krause, M\'elanie Chevance, Peter Zeidler

arxiv:2005.06188 v2 · 2020-05-13 · 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{SI47T7VTEN4ZL6UGBWQJQSZJC7}

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	2026-07-05T01:07:41.236651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9239f9feb3237995fa860da0984b2917f207d6a21a98cd2119449dc57458ade9

Aliases

arxiv: 2005.06188 · arxiv_version: 2005.06188v2 · doi: 10.48550/arxiv.2005.06188 · pith_short_12: SI47T7VTEN4Z · pith_short_16: SI47T7VTEN4ZL6UG · pith_short_8: SI47T7VT

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/SI47T7VTEN4ZL6UGBWQJQSZJC7 \
  | 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: 9239f9feb3237995fa860da0984b2917f207d6a21a98cd2119449dc57458ade9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e83c83d9c939b67bc330f136e1f299c497fe0b0988d68e8e938a695ebf29fff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-13T07:22:27Z",
    "title_canon_sha256": "391089a54db25543fbfb525858d4fadc23c8eeedb18213d1aceb4b927be35189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.06188",
    "kind": "arxiv",
    "version": 2
  }
}