Pith Number

pith:MVI7NNE2

pith:2003:MVI7NNE2GT55QJMJPSBF4YQQLU

not attested not anchored not stored refs pending

Discovery of narrow X-ray absorption features from the low-mass X-ray binary X 1254-690 with XMM-Newton

A. N. Parmar (ESA, ESTEC, L. Boirin, Noordwijk, the Netherlands)

arxiv:astro-ph/0306526 v1 · 2003-06-25 · 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{MVI7NNE2GT55QJMJPSBF4YQQLU}

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	2026-07-04T16:52:03.152600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6551f6b49a34fbd825897c825e62105d00c3fc3a75185c2eaa25c58e8e422efe

Aliases

arxiv: astro-ph/0306526 · arxiv_version: astro-ph/0306526v1 · doi: 10.48550/arxiv.astro-ph/0306526 · pith_short_12: MVI7NNE2GT55 · pith_short_16: MVI7NNE2GT55QJMJ · pith_short_8: MVI7NNE2

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/MVI7NNE2GT55QJMJPSBF4YQQLU \
  | 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: 6551f6b49a34fbd825897c825e62105d00c3fc3a75185c2eaa25c58e8e422efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7ed24f24a2a5e173c6903805cbb3bc179bf72f80068b9c64a949dc5aa9de2d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-25T12:24:52Z",
    "title_canon_sha256": "9e7eb319435d84f5da28d8033d9a30c1d50d61940a1df6ad63551b379ca5bd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306526",
    "kind": "arxiv",
    "version": 1
  }
}