Pith Number

pith:LUJYQ5G3

pith:2004:LUJYQ5G3TUMKWYIYTDOPYQSLOL

not attested not anchored not stored refs pending

Three new X-ray pulsars detected in the Small Magellanic Cloud and the positions of two other known pulsars determined

C.B. Markwardt, J. L. Galache, M. J. Coe, R.H.D. Corbet, S. Laycock, V. A. McBride, W. R. T. Edge

arxiv:astro-ph/0406580 v2 · 2004-06-25 · 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{LUJYQ5G3TUMKWYIYTDOPYQSLOL}

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	2026-07-04T16:44:11.106172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d138874db9d18ab611898dcfc424b72c967fedea9e9aec1261fbc52d2bc9829

Aliases

arxiv: astro-ph/0406580 · arxiv_version: astro-ph/0406580v2 · doi: 10.48550/arxiv.astro-ph/0406580 · pith_short_12: LUJYQ5G3TUMK · pith_short_16: LUJYQ5G3TUMKWYIY · pith_short_8: LUJYQ5G3

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/LUJYQ5G3TUMKWYIYTDOPYQSLOL \
  | 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: 5d138874db9d18ab611898dcfc424b72c967fedea9e9aec1261fbc52d2bc9829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d367e2f209f29502d9f317540dee434083433d1a613c1dd3c459be3b42cd0a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-25T12:54:22Z",
    "title_canon_sha256": "a4e94483cdc7bbd0a367425042babc19bf18fb6f4dbb315e22ad1321f1de5ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406580",
    "kind": "arxiv",
    "version": 2
  }
}