Pith Number

pith:CV62XT6T

pith:2018:CV62XT6TG4R653OV3EXBSIWCAT

not attested not anchored not stored refs pending

On the Nature of the X-ray Emission from the Ultraluminous X-ray Source, M33 X-8: New Constraints from NuSTAR and XMM-Newton

Andreas Zezas, Andrew Ptak, Ann Hornschemeier, Benjamin F. Williams, Bret D. Lehmer, Daniel Wik, Dominic J. Walton, Frank Haberl, Jun Yang, Lacey A. West, Mihoko Yukita, Neven Vulic, Paul P. Plucinsky, Thomas J. Maccarone, Vallia Antoniou

arxiv:1810.11483 v1 · 2018-10-26 · 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{CV62XT6TG4R653OV3EXBSIWCAT}

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	2026-05-17T23:57:37.978850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157dabcfd33723eeedd5d92e1922c204da41eaa3707e8b80d2205ddb4e86b67d

Aliases

arxiv: 1810.11483 · arxiv_version: 1810.11483v1 · doi: 10.48550/arxiv.1810.11483 · pith_short_12: CV62XT6TG4R6 · pith_short_16: CV62XT6TG4R653OV · pith_short_8: CV62XT6T

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/CV62XT6TG4R653OV3EXBSIWCAT \
  | 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: 157dabcfd33723eeedd5d92e1922c204da41eaa3707e8b80d2205ddb4e86b67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5eebde1199c9ef78b9c798f245e73591e049782035e0f228a3e73de872a2332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-26T18:26:18Z",
    "title_canon_sha256": "6e577903f080f178c652c55ccab1fe3f0971f03043bb03b7f48a3ed56e778f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11483",
    "kind": "arxiv",
    "version": 1
  }
}