Pith Number

pith:MPOFP5CF

pith:2024:MPOFP5CFVD6KLX7NNNLAWG6XNG

not attested not anchored not stored refs pending

SRGe J194401.8+284452 -- an X-ray Cataclysmic Variable in the Field of the Gamma-Ray Source 4FGL J1943.9+2841

A.G. Gutaev, A.I. Kolbin, A.V. Karpova, A.Yu. Kirichenko, D.A. Zyuzin, E.A. Malygin, E.N. Irtuganov, E.S. Shablovinskaya, G.M. Beskin, I.F. Bikmaev, I.M. Khamitov, M.A. Gorbachev, M.R. Gilfanov, M.V. Suslikov, N.A. Sakhibullin, N.V. Lyapsina, P.S. Medvedev, R.A. Sunyaev, R.I. Gumerov, S.V. Karpov, V.L. Plokhotnichenko, Yu.A. Shibanov

arxiv:2408.14136 v2 · 2024-08-26 · 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{MPOFP5CFVD6KLX7NNNLAWG6XNG}

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	2026-07-05T09:39:57.915239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dc57f445a8fca5dfed6b560b1bd7698b56f0120ec8ea8e1dc8fbf37b767824

Aliases

arxiv: 2408.14136 · arxiv_version: 2408.14136v2 · doi: 10.48550/arxiv.2408.14136 · pith_short_12: MPOFP5CFVD6K · pith_short_16: MPOFP5CFVD6KLX7N · pith_short_8: MPOFP5CF

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/MPOFP5CFVD6KLX7NNNLAWG6XNG \
  | 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: 63dc57f445a8fca5dfed6b560b1bd7698b56f0120ec8ea8e1dc8fbf37b767824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7293dd1d9d8a67a2c7be344c7c77d450246688c817d24a1a7afb79260d15eaf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-08-26T09:32:22Z",
    "title_canon_sha256": "b416b0e4f0953986462f36c42ca38c143bc57445f1d45dbc3d5207c065dc67ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14136",
    "kind": "arxiv",
    "version": 2
  }
}