Pith Number

pith:PSGQ464F

pith:2005:PSGQ464FKGN7IE5PKGVR7ZXFTI

not attested not anchored not stored refs pending

SXP 323 - an unusual X-ray binary system in the Small Magellanic Cloud

I. Negueruela (Alicante University), M.J. Coe (Southampton University), V.A. McBride (Southampton University)

arxiv:astro-ph/0506693 v1 · 2005-06-28 · 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{PSGQ464FKGN7IE5PKGVR7ZXFTI}

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	2026-07-04T17:15:41.425023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8d0e7b85519bf413af51ab1fe6e59a222582db07e9abebe1828dacefc770cc

Aliases

arxiv: astro-ph/0506693 · arxiv_version: astro-ph/0506693v1 · doi: 10.48550/arxiv.astro-ph/0506693 · pith_short_12: PSGQ464FKGN7 · pith_short_16: PSGQ464FKGN7IE5P · pith_short_8: PSGQ464F

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/PSGQ464FKGN7IE5PKGVR7ZXFTI \
  | 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: 7c8d0e7b85519bf413af51ab1fe6e59a222582db07e9abebe1828dacefc770cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ca1686443ab2a97386a000a5f5935221ebd6b69c1b036c7e96d20219ad7093",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-28T11:17:40Z",
    "title_canon_sha256": "718a05755ba82aa28155ff4c9e9a4b503ba8fff39963a0e6b609638153431677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506693",
    "kind": "arxiv",
    "version": 1
  }
}