Pith Number

pith:4ODNATPU

pith:2004:4ODNATPUBKDRSLUTWYDBJQJHUO

not attested not anchored not stored refs pending

An XMM-Newton observation of the massive binary HD159176

E. Gosset, G. Rauw, I.I. Antokhin, I.R. Stevens, J.M. Pittard, M. De Becker, S.P. Owocki

arxiv:astro-ph/0402663 v1 · 2004-02-27 · 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{4ODNATPUBKDRSLUTWYDBJQJHUO}

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	2026-05-18T04:22:19.624747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e386d04df40a87192e93b60614c127a3b2d230bd62b2beeca5fde78c8761aae7

Aliases

arxiv: astro-ph/0402663 · arxiv_version: astro-ph/0402663v1 · doi: 10.48550/arxiv.astro-ph/0402663 · pith_short_12: 4ODNATPUBKDR · pith_short_16: 4ODNATPUBKDRSLUT · pith_short_8: 4ODNATPU

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/4ODNATPUBKDRSLUTWYDBJQJHUO \
  | 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: e386d04df40a87192e93b60614c127a3b2d230bd62b2beeca5fde78c8761aae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ede11a21e34fdb07dda37d3b4d0481216dcd5170a732bf61193900742d011bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-27T12:07:47Z",
    "title_canon_sha256": "35a75c09e5a30513317e816f9ff188d78675935c9c6c3523aaf496903b17d862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402663",
    "kind": "arxiv",
    "version": 1
  }
}