Pith Number

pith:NZH2XWWU

pith:2019:NZH2XWWU6E62ZUSZMJJUSBL4MQ

not attested not anchored not stored refs pending

Evidence of an X-Ray-UV Spectral Correlation in ULXs

E. Gogus, E. Sonbas, K. S. Dhuga

arxiv:1902.10281 v1 · 2019-02-27 · 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{NZH2XWWU6E62ZUSZMJJUSBL4MQ}

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	2026-05-17T23:52:31.310678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4fabdad4f13dacd259625349057c64079ac933f48713ffb813a1ea3edafadd

Aliases

arxiv: 1902.10281 · arxiv_version: 1902.10281v1 · doi: 10.48550/arxiv.1902.10281 · pith_short_12: NZH2XWWU6E62 · pith_short_16: NZH2XWWU6E62ZUSZ · pith_short_8: NZH2XWWU

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/NZH2XWWU6E62ZUSZMJJUSBL4MQ \
  | 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: 6e4fabdad4f13dacd259625349057c64079ac933f48713ffb813a1ea3edafadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7389ae184e680473a3b716764efe292239c2e2e73359bdb17e6a02092a5abb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-02-27T00:41:07Z",
    "title_canon_sha256": "a23788b2c6771cb82c97f0bf4c23dd419a1b31d3ae9d47b3fa8f6626699b1ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10281",
    "kind": "arxiv",
    "version": 1
  }
}