pith. sign in
Pith Number

pith:RKGUYE65

pith:2015:RKGUYE65SFRHTSNGC7ECD47AQC
not attested not anchored not stored refs pending

A novel scenario for the possible X-ray line feature at ~3.5 keV: Charge exchange with bare sulfur ions

A. J. J. Raassen, D. Lyons, J. Kaastra, L. Gu, P. C. Stancil, P. D. Mullen, R. S. Cumbee

arxiv:1511.06557 v1 · 2015-11-20 · astro-ph.HE · astro-ph.CO · astro-ph.GA · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RKGUYE65SFRHTSNGC7ECD47AQC}

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 2026-05-18T01:25:33.236363Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

8a8d4c13dd916279c9a617c821f3e08083d44f81461168f82e88dede829564f2

Aliases

arxiv: 1511.06557 · arxiv_version: 1511.06557v1 · doi: 10.48550/arxiv.1511.06557 · pith_short_12: RKGUYE65SFRH · pith_short_16: RKGUYE65SFRHTSNG · pith_short_8: RKGUYE65
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RKGUYE65SFRHTSNGC7ECD47AQC \
  | 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: 8a8d4c13dd916279c9a617c821f3e08083d44f81461168f82e88dede829564f2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "67f5b240eef73614c0e429d888742d4b6d403e2906f5a302acaa4e92d45ae8f2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-20T11:03:49Z",
    "title_canon_sha256": "8aeb9d7cf9eb26fdf01f0c50e4587fb2f19a7b125d6a12e8de5314de7660a6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06557",
    "kind": "arxiv",
    "version": 1
  }
}