Pith Number

pith:A4L7GGLD

pith:2022:A4L7GGLDLG2XIG2XGZSLHOR6LH

not attested not anchored not stored refs pending

Fan beamed X-ray emission from 1 keV to above 130 keV from the ultraluminous X-ray pulsar RX J0209.6-7427 in the Small Magellanic Cloud

H. Feng, J.C. Wang, L. Ji, L.M. Song, L. Tao, M.Y. Ge, M. Zhou, R. Soria, S.N. Zhang, S. Zhang, X. Hou, Y.L. Tuo, Y. You

arxiv:2208.14785 v1 · 2022-08-31 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4L7GGLDLG2XIG2XGZSLHOR6LH}

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	2026-07-05T04:53:34.772218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0717f3196359b5741b573664b3ba3e59f2199ad0468744defe9cc1b7a52309a9

Aliases

arxiv: 2208.14785 · arxiv_version: 2208.14785v1 · doi: 10.48550/arxiv.2208.14785 · pith_short_12: A4L7GGLDLG2X · pith_short_16: A4L7GGLDLG2XIG2X · pith_short_8: A4L7GGLD

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/A4L7GGLDLG2XIG2XGZSLHOR6LH \
  | 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: 0717f3196359b5741b573664b3ba3e59f2199ad0468744defe9cc1b7a52309a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c852dc7bf581c8538fad86beea56cba1dd3b8a6bfd2d0f3dd951ed2cc03705f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-08-31T11:45:28Z",
    "title_canon_sha256": "fe221f416cff98edc6a04a8f176fbaae607bdf1a4ad528b4c3fecf864c163f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14785",
    "kind": "arxiv",
    "version": 1
  }
}