Pith Number

pith:O3QTXIEQ

pith:2019:O3QTXIEQBJM2DW66GLU3AU3FAY

not attested not anchored not stored refs pending

The discovery of weak coherent pulsations in the ultraluminous X-ray source NGC 1313 X-2

A. C. Fabian, C. Pinto, D. J. Walton, F. Fuerst, H. P. Earnshaw, M. Bachetti, M. J. Middleton, R. Sathyaprakash, R. Soria, T.P. Roberts, W. N. Alston

arxiv:1906.00640 v1 · 2019-06-03 · 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{O3QTXIEQBJM2DW66GLU3AU3FAY}

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.

Cited by

1 paper in Pith

Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A

Receipt and verification

First computed	2026-05-17T23:41:08.046991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e13ba0900a59a1dbde32e9b05365062a504663b3f374cbb64b4284baf4412f

Aliases

arxiv: 1906.00640 · arxiv_version: 1906.00640v1 · doi: 10.48550/arxiv.1906.00640 · pith_short_12: O3QTXIEQBJM2 · pith_short_16: O3QTXIEQBJM2DW66 · pith_short_8: O3QTXIEQ

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/O3QTXIEQBJM2DW66GLU3AU3FAY \
  | 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: 76e13ba0900a59a1dbde32e9b05365062a504663b3f374cbb64b4284baf4412f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41bf691702a1804a9b63580e9cb12656f2a47fc9f537c6533ad7e7bdec65d2e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-03T08:51:47Z",
    "title_canon_sha256": "db075002addb323096c564b7d9f3d58ba237788660208b704bf3f631c3eec44f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00640",
    "kind": "arxiv",
    "version": 1
  }
}