Pith Number

pith:KGW3CRUN

pith:2013:KGW3CRUNCIZQ3ZPFFGRVTYOW3U

not attested not anchored not stored refs pending

High resolution radio emission from RCW 49/Westerlund 2

Alberto Noriega-Crespo, Baerbel Koribalski, Cintia S. Peri, Josep Marti, Juan R. Sanchez-Sutil, Paula Benaglia, Sean M. Dougherty

arxiv:1307.6473 v2 · 2013-07-24 · astro-ph.SR · 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{KGW3CRUNCIZQ3ZPFFGRVTYOW3U}

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	2026-05-18T01:48:40.578753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51adb1468d12330de5e529a359e1d6dd1ba5376d8d942a6af69af09552d90b47

Aliases

arxiv: 1307.6473 · arxiv_version: 1307.6473v2 · doi: 10.48550/arxiv.1307.6473 · pith_short_12: KGW3CRUNCIZQ · pith_short_16: KGW3CRUNCIZQ3ZPF · pith_short_8: KGW3CRUN

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/KGW3CRUNCIZQ3ZPFFGRVTYOW3U \
  | 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: 51adb1468d12330de5e529a359e1d6dd1ba5376d8d942a6af69af09552d90b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5454d10ab58cebfbf426e3d58e68e3980a6fdc98188568c891fa60ba44dfd9b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-07-24T15:59:50Z",
    "title_canon_sha256": "16fa955f25be5308a640c321ccf6b149521b1f5ce4ee894be0a4214d420f5323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6473",
    "kind": "arxiv",
    "version": 2
  }
}