Pith Number

pith:5NKQSY7J

pith:2009:5NKQSY7JKWIDFEYTYQKS3LGXB6

not attested not anchored not stored refs pending

A Chandra Study of the Rosette Star-Forming Complex. II. Clusters in the Rosette Molecular Cloud

Carlos G. Roman-Zuniga (CAHA Granada), CfA), Elizabeth Lada (Florida), Eric D. Feigelson (Penn State), Gordon Garmire (Penn State), Junfeng Wang (Penn State, Leisa K. Townsley (Penn State)

arxiv:0903.5493 v1 · 2009-03-31 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NKQSY7JKWIDFEYTYQKS3LGXB6}

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	2026-05-18T02:35:00.037282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb550963e95590329313c4152dacd70faab5b2cd5e4de52665b97e3fb550aaa2

Aliases

arxiv: 0903.5493 · arxiv_version: 0903.5493v1 · doi: 10.48550/arxiv.0903.5493 · pith_short_12: 5NKQSY7JKWID · pith_short_16: 5NKQSY7JKWIDFEYT · pith_short_8: 5NKQSY7J

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/5NKQSY7JKWIDFEYTYQKS3LGXB6 \
  | 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: eb550963e95590329313c4152dacd70faab5b2cd5e4de52665b97e3fb550aaa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7927a5e4a4e0ff069c3cfa233a6721c711118975af863dc4bbf0cfcd0e68624",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-31T15:06:09Z",
    "title_canon_sha256": "b30edec543d3f2919a4ef0e6645ef6ce9b07e75bca82798ab3b439711d83435c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5493",
    "kind": "arxiv",
    "version": 1
  }
}