Pith Number

pith:JW5N4X5F

pith:2006:JW5N4X5FMR3TAU4C5RQ6XJRUCW

not attested not anchored not stored refs pending

Detailed spectral study of an ultra-luminous compact X-ray source M81 X-9 in the disk dominated state

Aya Kubota (RIKEN), Kazuo Makishima (University of Tokyo, Kiyoshi Kawabata (Tokyo university of science), Masaaki Namiki (Osaka university), Masahiko Sugiho (NEC TOSHIBA), Naoko Tsunoda (RIKEN, RIKEN), Tokyo University of Science)

arxiv:astro-ph/0610495 v1 · 2006-10-17 · 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{JW5N4X5FMR3TAU4C5RQ6XJRUCW}

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	2026-05-18T01:40:29.272836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dbade5fa56477305382ec61eba63415ae097f71b84bd4ef809e9397f54d69b6

Aliases

arxiv: astro-ph/0610495 · arxiv_version: astro-ph/0610495v1 · doi: 10.48550/arxiv.astro-ph/0610495 · pith_short_12: JW5N4X5FMR3T · pith_short_16: JW5N4X5FMR3TAU4C · pith_short_8: JW5N4X5F

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/JW5N4X5FMR3TAU4C5RQ6XJRUCW \
  | 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: 4dbade5fa56477305382ec61eba63415ae097f71b84bd4ef809e9397f54d69b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac49854447d609f06fe3d3bf8a5e6cb075446e65b21e2b1baf4e63091d8ea38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-17T03:39:51Z",
    "title_canon_sha256": "a73347b46f4079d3557ebd1b1053c71cda7234b97ddd6bf0b3a235b30dc3e1a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610495",
    "kind": "arxiv",
    "version": 1
  }
}