Pith Number

pith:7LBQCSY2

pith:2005:7LBQCSY2ZBVUHTNEUFE57GDEEA

not attested not anchored not stored refs pending

Discovery of Oxygen Kalpha X-ray Emission from the Rings of Saturn

Anil Bhardwaj, G. Randall Gladstone, J. Hunter Waite, Jr., Peter G. Ford, Ronald F. Elsner, Thomas E. Cravens

arxiv:astro-ph/0505409 v1 · 2005-05-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LBQCSY2ZBVUHTNEUFE57GDEEA}

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	2026-05-18T03:47:43.515850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac3014b1ac86b43cda4a149df986420330bc2056a88fe6f2b7799acf8776c40

Aliases

arxiv: astro-ph/0505409 · arxiv_version: astro-ph/0505409v1 · doi: 10.48550/arxiv.astro-ph/0505409 · pith_short_12: 7LBQCSY2ZBVU · pith_short_16: 7LBQCSY2ZBVUHTNE · pith_short_8: 7LBQCSY2

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/7LBQCSY2ZBVUHTNEUFE57GDEEA \
  | 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: fac3014b1ac86b43cda4a149df986420330bc2056a88fe6f2b7799acf8776c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425bf9592cc7ff4845534a816eb5bb3d44baa41035b4be525b4a4200f29e76b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-19T14:13:24Z",
    "title_canon_sha256": "e409802468c59511ab00205294a660dc826323e46db2dfd1eaf90d8bbd094712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505409",
    "kind": "arxiv",
    "version": 1
  }
}