Pith Number

pith:V7NUALBM

pith:2009:V7NUALBMWS2QWLK4HSJ22WZDTF

not attested not anchored not stored refs pending

X-rays from Saturn: A study with XMM-Newton and Chandra over the years 2002-05

A. Bhardwaj (Vikram Sarabhai Space Centre, AL, G. Branduardi-Raymont (Mullard Space Science Laboratory, Huntsville, India), Madrid, P. Rodriguez (XMM-Newton SOC, R. F. Elsner (NASA Marshall Space Flight Center, Spain), Trivandrum, UK), University College London, USA), Villafranca

arxiv:0911.5283 v1 · 2009-11-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V7NUALBMWS2QWLK4HSJ22WZDTF}

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	2026-05-18T02:10:36.185650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdb402c2cb4b50b2d5c3c93ad5b23996486b536376e3bd8a4cedecbac29d868

Aliases

arxiv: 0911.5283 · arxiv_version: 0911.5283v1 · doi: 10.48550/arxiv.0911.5283 · pith_short_12: V7NUALBMWS2Q · pith_short_16: V7NUALBMWS2QWLK4 · pith_short_8: V7NUALBM

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/V7NUALBMWS2QWLK4HSJ22WZDTF \
  | 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: afdb402c2cb4b50b2d5c3c93ad5b23996486b536376e3bd8a4cedecbac29d868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b10338f01a202b27a97cc8e3b21150a6de28a53167d5e14af7e0ef27c608cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-11-27T15:07:44Z",
    "title_canon_sha256": "76586edde95c0767a2f2508f9ca3576cf7bc022491318b5c890412cb488233fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5283",
    "kind": "arxiv",
    "version": 1
  }
}