Pith Number

pith:RCOXIJP2

pith:2015:RCOXIJP2A5UQEXS26Z4YIETVXK

not attested not anchored not stored refs pending

Checking Potassium origin of new emission line at 3.5 keV with K XIX line complex at 3.7 keV

Dmytro Iakubovskyi

arxiv:1507.02857 v2 · 2015-07-10 · astro-ph.HE · astro-ph.CO · hep-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{RCOXIJP2A5UQEXS26Z4YIETVXK}

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	2026-05-18T01:31:37.730212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889d7425fa0769025e5af679841275baafffa1908e3363b800f0949df99593ac

Aliases

arxiv: 1507.02857 · arxiv_version: 1507.02857v2 · doi: 10.48550/arxiv.1507.02857 · pith_short_12: RCOXIJP2A5UQ · pith_short_16: RCOXIJP2A5UQEXS2 · pith_short_8: RCOXIJP2

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/RCOXIJP2A5UQEXS26Z4YIETVXK \
  | 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: 889d7425fa0769025e5af679841275baafffa1908e3363b800f0949df99593ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdda2ecf463c60957ae51e03d1bd1beb1888880f32912d7e7380124e1dc7921f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-10T11:22:50Z",
    "title_canon_sha256": "590462d2418f609bfb3a9e018e1075699a772abd37e29f85f222c8aa6fdfe9d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02857",
    "kind": "arxiv",
    "version": 2
  }
}