Pith Number

pith:ZN7LGWUS

pith:2026:ZN7LGWUS3Q4OELYY6KXF6HIQEH

not attested not anchored not stored refs pending

A broadband view of the thermal and non-thermal emission from the embedded massive star cluster RCW 38

Andrea Bracco, Daniele Galli, Elena Amato, Giada Peron, Giovanni Morlino, Marco Padovani, Silvia Mantovanini

arxiv:2606.21288 v1 · 2026-06-19 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZN7LGWUS3Q4OELYY6KXF6HIQEH}

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	2026-06-23T01:12:35.996442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7eb35a92dc38e22f18f2ae5f1d1021c68d6d63ca5f9aad02aa31429e900d69

Aliases

arxiv: 2606.21288 · arxiv_version: 2606.21288v1 · doi: 10.48550/arxiv.2606.21288 · pith_short_12: ZN7LGWUS3Q4O · pith_short_16: ZN7LGWUS3Q4OELYY · pith_short_8: ZN7LGWUS

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/ZN7LGWUS3Q4OELYY6KXF6HIQEH \
  | 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: cb7eb35a92dc38e22f18f2ae5f1d1021c68d6d63ca5f9aad02aa31429e900d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a634cb048b63427ea7d3ebcadbdd3487ee11249e24b630608b9362a229ce3c6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-19T10:12:59Z",
    "title_canon_sha256": "bc412236cafdc7283d352c54e2ffa12ef559185ea058e4905bd390ddc0285118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21288",
    "kind": "arxiv",
    "version": 1
  }
}