Pith Number

pith:LJKHJOFO

pith:2000:LJKHJOFO6EDRCPWSHPUAEBGSVJ

not attested not anchored not stored refs pending

High resolution X-Ray spectroscopy of Zeta Puppis with the XMM-Newton Reflection Grating Spectrometer

A. J. F. den Boggende, G. Rauw, J. Cottam, J.-M. Vreux, M. A. Leutenegger, M. Guedel, R. Mewe, S. M. Kahn

arxiv:astro-ph/0011026 v1 · 2000-11-01 · 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{LJKHJOFO6EDRCPWSHPUAEBGSVJ}

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	2026-07-04T16:17:31.893058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5474b8aef107113ed23be80204d2aa6c97f862f20c37ed9a358db9e786d0d4

Aliases

arxiv: astro-ph/0011026 · arxiv_version: astro-ph/0011026v1 · doi: 10.48550/arxiv.astro-ph/0011026 · pith_short_12: LJKHJOFO6EDR · pith_short_16: LJKHJOFO6EDRCPWS · pith_short_8: LJKHJOFO

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/LJKHJOFO6EDRCPWSHPUAEBGSVJ \
  | 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: 5a5474b8aef107113ed23be80204d2aa6c97f862f20c37ed9a358db9e786d0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954439c47402f6e3c0e9107944c8068247e5da22f27a1e17bf85f0c7176588b3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-11-01T19:05:41Z",
    "title_canon_sha256": "75ab7f6a95319bdc5772131671678dec0b42cd9dae00e46ae01aecb1442b5885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0011026",
    "kind": "arxiv",
    "version": 1
  }
}