Pith Number

pith:PCZIZLEV

pith:2004:PCZIZLEV5UG2EYT2W7TEMN3F26

not attested not anchored not stored refs pending

GX 301-2 as seen by Integral

A. La Barbera, A. Santangelo, I. Kreykenbohm, J. Wilms, K. Pottschmidt, L. Sidoli, P. Kretschmar, R. E. Rothschild, R. Staubert, S. Fritz, W. A. Heindl, W. Coburn

arxiv:astro-ph/0406683 v1 · 2004-06-30 · 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{PCZIZLEV5UG2EYT2W7TEMN3F26}

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	2026-07-04T14:13:32.925081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b28cac95ed0da2627ab7e6463765d7b67796e405987fe060858ea7a7926051

Aliases

arxiv: astro-ph/0406683 · arxiv_version: astro-ph/0406683v1 · doi: 10.48550/arxiv.astro-ph/0406683 · pith_short_12: PCZIZLEV5UG2 · pith_short_16: PCZIZLEV5UG2EYT2 · pith_short_8: PCZIZLEV

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/PCZIZLEV5UG2EYT2W7TEMN3F26 \
  | 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: 78b28cac95ed0da2627ab7e6463765d7b67796e405987fe060858ea7a7926051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcdc7049fcc921996c1fde0487a8a067ece559b9e1059c967fd5b40117ab0a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-30T16:16:56Z",
    "title_canon_sha256": "d16235d99f7203f630df396ac34aee1e7c06655403b14e3e23cab46eca20ec65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406683",
    "kind": "arxiv",
    "version": 1
  }
}