Pith Number

pith:IJ6QOCY6

pith:2002:IJ6QOCY6SXQNLWXIVYSXC5CTIC

not attested not anchored not stored refs pending

Centrally Peaked X-Ray Supernova Remnants in the Small Magellanic Cloud Studied with ASCA and ROSAT

(2)Japan Atomic Energy Research Institute, (3)Nagoya University), Jun Yokogawa (1), Katsuji Koyama (1), Kensuke Imanishi (1), Mamiko Nishiuchi (2), Norikazu Mizuno (3) ((1)Kyoto University

arxiv:astro-ph/0201169 v1 · 2002-01-11 · 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{IJ6QOCY6SXQNLWXIVYSXC5CTIC}

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	2026-05-18T01:40:43.375034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

427d070b1e95e0d5dae8ae257174534088d21d87cea218094eb1c6cb1190c4d8

Aliases

arxiv: astro-ph/0201169 · arxiv_version: astro-ph/0201169v1 · doi: 10.48550/arxiv.astro-ph/0201169 · pith_short_12: IJ6QOCY6SXQN · pith_short_16: IJ6QOCY6SXQNLWXI · pith_short_8: IJ6QOCY6

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/IJ6QOCY6SXQNLWXIVYSXC5CTIC \
  | 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: 427d070b1e95e0d5dae8ae257174534088d21d87cea218094eb1c6cb1190c4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5814083c11e5c528c3f6e8b3a8f6eebcb1bf185bffa2803594561d00224c069",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-11T06:53:27Z",
    "title_canon_sha256": "4247117e493d2cd46385a48ded547f49163936f8fc80a809b4f56a000cc01395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201169",
    "kind": "arxiv",
    "version": 1
  }
}