Pith Number

pith:EPWQV5YV

pith:2018:EPWQV5YVOCLVJZRAYOPO4XOMXR

not attested not anchored not stored refs pending

An application of the Ghosh & Lamb model to the accretion powered X-ray pulsar X Persei

Fumiaki Yatabe, Kazuo Makishima, Motoki Nakajima, Mutsumi Sugizaki, Shunji Kitamoto, Tatehiro Mihara, Toshihiro Takagi, Yuki Yoshida

arxiv:1807.06252 v2 · 2018-07-17 · 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{EPWQV5YVOCLVJZRAYOPO4XOMXR}

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	2026-05-18T00:06:01.294909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ed0af715709754e620c39eee5dccbc46f4fcde8b84dbf4de7326acadb144e0

Aliases

arxiv: 1807.06252 · arxiv_version: 1807.06252v2 · doi: 10.48550/arxiv.1807.06252 · pith_short_12: EPWQV5YVOCLV · pith_short_16: EPWQV5YVOCLVJZRA · pith_short_8: EPWQV5YV

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/EPWQV5YVOCLVJZRAYOPO4XOMXR \
  | 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: 23ed0af715709754e620c39eee5dccbc46f4fcde8b84dbf4de7326acadb144e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafcc8269917327d8ca33f364e55781861681b905d23dec18da861a89404a1fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-17T07:05:37Z",
    "title_canon_sha256": "4360f9fbe1c9cca3a1c2bbcaa8fa3e5379f197a73fc2f9504e07278c598ebaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06252",
    "kind": "arxiv",
    "version": 2
  }
}