Pith Number

pith:4FJZJABO

pith:2013:4FJZJABOH5W2D4Q7HNBFQTUF4W

not attested not anchored not stored refs pending

The Distance to the Massive Galactic Cluster Westerlund 2 from a Spectroscopic and HST Photometric Study

Brendan P. Miller, Carlos A. Vargas Alvarez, David R. Bradley, Henry A. Kobulnicky, Mark A. Norris, Richard J. Cool, Sheila J. Kannappan

arxiv:1302.0863 v1 · 2013-02-04 · 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{4FJZJABOH5W2D4Q7HNBFQTUF4W}

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.

Cited by

1 paper in Pith

Direct simulations of very high energy cosmic ray acceleration in 3D MHD model of a compact star cluster

Receipt and verification

First computed	2026-05-18T01:51:50.549432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15394802e3f6da1f21f3b42584e85e58e99768fa3b76384bee78d8c2d19293a

Aliases

arxiv: 1302.0863 · arxiv_version: 1302.0863v1 · doi: 10.48550/arxiv.1302.0863 · pith_short_12: 4FJZJABOH5W2 · pith_short_16: 4FJZJABOH5W2D4Q7 · pith_short_8: 4FJZJABO

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/4FJZJABOH5W2D4Q7HNBFQTUF4W \
  | 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: e15394802e3f6da1f21f3b42584e85e58e99768fa3b76384bee78d8c2d19293a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a67b813f4ffca2e12164cbfe17f9716a46fbf6f822d0ac5b98ddaad6d2e8e35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-04T21:07:48Z",
    "title_canon_sha256": "52e2a4324d925a6d05bf1ffe3125b13909ebdadc11097475a084997c45394235"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0863",
    "kind": "arxiv",
    "version": 1
  }
}