Pith Number

pith:4O74YLGC

pith:2017:4O74YLGCFEWJZKW44RWQXF6SJA

not attested not anchored not stored refs pending

Theoretical modeling of Comptonized X-ray spectra of super-Eddington accretion flow: origin of hard excess in Ultraluminous X-Ray Sources

Ken Ohsuga, Shin Mineshige, Takaaki Kitaki, Tomohisa Kawashima

arxiv:1709.01531 v1 · 2017-09-05 · 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{4O74YLGCFEWJZKW44RWQXF6SJA}

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	2026-05-18T00:27:43.617237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3bfcc2cc2292c9caadce46d0b97d2483fa6dd0f9bb82333f881661a51366cb5

Aliases

arxiv: 1709.01531 · arxiv_version: 1709.01531v1 · doi: 10.48550/arxiv.1709.01531 · pith_short_12: 4O74YLGCFEWJ · pith_short_16: 4O74YLGCFEWJZKW4 · pith_short_8: 4O74YLGC

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/4O74YLGCFEWJZKW44RWQXF6SJA \
  | 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: e3bfcc2cc2292c9caadce46d0b97d2483fa6dd0f9bb82333f881661a51366cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f394ea4fc327b57a8688fb3e237926cfe7f682ba52bb8eecb62d074d08f754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-05T18:01:36Z",
    "title_canon_sha256": "2a8b31f289d3b0e4f2f64947d455ddbb0d60b060f5ad3c3c8df4d329e3f22d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01531",
    "kind": "arxiv",
    "version": 1
  }
}