Pith Number

pith:HMGX43BM

pith:2001:HMGX43BMQ3CYI6ZQE7LLISRREV

not attested not anchored not stored refs pending

An XMM-Newton study of the X-ray binary MXB1659-298 and the discovery of narrow X-ray absorption lines

A.N. Parmar (ESA/Estec), C. Erd (ESA/Estec), D. Lumb (ESA/Estec), Italy), L. Sidoli (IFC/CNR, Milan, Noordwijk, the Netherlands), T. Oosterbroek (ESA/Estec

arxiv:astro-ph/0109417 v1 · 2001-09-24 · 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{HMGX43BMQ3CYI6ZQE7LLISRREV}

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	2026-07-04T16:24:10.163776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0d7e6c2c86c5847b3027d6b44a3125484520ef8deab831eb98dc62b5d51b70

Aliases

arxiv: astro-ph/0109417 · arxiv_version: astro-ph/0109417v1 · doi: 10.48550/arxiv.astro-ph/0109417 · pith_short_12: HMGX43BMQ3CY · pith_short_16: HMGX43BMQ3CYI6ZQ · pith_short_8: HMGX43BM

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/HMGX43BMQ3CYI6ZQE7LLISRREV \
  | 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: 3b0d7e6c2c86c5847b3027d6b44a3125484520ef8deab831eb98dc62b5d51b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89e6086cc38812e5ffe95bbb1cb0a8d82f5f2fb4738e33d1f20180739057bc15",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-24T15:21:18Z",
    "title_canon_sha256": "3a9b94aaf1e1e3644607b0165cf05fcd2618937ea7ccc95e334d5c60fc9d36c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109417",
    "kind": "arxiv",
    "version": 1
  }
}