Pith Number

pith:M6AKALBD

pith:1999:M6AKALBDCIWHCWQRSDHUJDBUSS

not attested not anchored not stored refs pending

An X-ray study of the dipping low mass X-ray binary XB 1323-619

A. N. Parmar(2) ((1)School of Physics, A. Segreto(3), Astronomy, Italy), M. Balucinska-Church (1), M. J. Church (1), NL; (3)Istituto IFCAI, Noordwijk, Palermo, R. Morley(1), SSD ESA, T. Oosterbroek (2), UK; (2)Astrophysics Division, University of Birmingham

arxiv:astro-ph/9909208 v1 · 1999-09-13 · 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{M6AKALBDCIWHCWQRSDHUJDBUSS}

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	2026-07-04T14:17:06.907809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6780a02c23122c715a1190cf448c3494ac91bdc4e5ca4a4ef4dff6f00f858979

Aliases

arxiv: astro-ph/9909208 · arxiv_version: astro-ph/9909208v1 · doi: 10.48550/arxiv.astro-ph/9909208 · pith_short_12: M6AKALBDCIWH · pith_short_16: M6AKALBDCIWHCWQR · pith_short_8: M6AKALBD

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/M6AKALBDCIWHCWQRSDHUJDBUSS \
  | 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: 6780a02c23122c715a1190cf448c3494ac91bdc4e5ca4a4ef4dff6f00f858979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "390644c4e4defd2d5a69422e7f4652ba235f2b92efdd3d371cf59b1e6dbc6663",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-09-13T14:27:45Z",
    "title_canon_sha256": "632d9ab202e780488d9935e4910db1ae31850d22b1bd76b415324bb6131519f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9909208",
    "kind": "arxiv",
    "version": 1
  }
}