Pith Number

pith:73JFX5NW

pith:2003:73JFX5NWDTWQUTW2V67L2LTM6B

not attested not anchored not stored refs pending

First INTEGRAL Observations of Eight Persistent Neutron Star Low Mass X-ray Binaries

A.A. Zdziarski, A. Bazzano, A. Gimenez, A. Lutovinov, A. Paizis, A. Santangelo, D. Hannikainen, E. Kuulkers, F. Frontera, G.G.C. Palumbo, J. A. Zurita Heras, J. Rodriguez, K. Ebisawa, M. Chernyakova, O. Vilhu, P. Goldoni, T.J.-L. Courvoisier, T. Oosterbroek, V. Beckmann

arxiv:astro-ph/0308038 v1 · 2003-08-04 · 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{73JFX5NWDTWQUTW2V67L2LTM6B}

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	2026-07-04T16:51:24.388075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed25bf5b61ced0a4edaafbebd2e6cf0410fe279c72cd681e47a7db208e5fe08

Aliases

arxiv: astro-ph/0308038 · arxiv_version: astro-ph/0308038v1 · doi: 10.48550/arxiv.astro-ph/0308038 · pith_short_12: 73JFX5NWDTWQ · pith_short_16: 73JFX5NWDTWQUTW2 · pith_short_8: 73JFX5NW

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/73JFX5NWDTWQUTW2V67L2LTM6B \
  | 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: fed25bf5b61ced0a4edaafbebd2e6cf0410fe279c72cd681e47a7db208e5fe08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b83019dc578b68b9b0ba8833fc43b8bb1acfa6027f40784f8865d15b9bdbf02c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-04T08:43:07Z",
    "title_canon_sha256": "61ddee4db70293d0bc43f19083f68f466162a30034800f806d371df21703f2f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308038",
    "kind": "arxiv",
    "version": 1
  }
}