Pith Number

pith:7PTMLUBH

pith:2023:7PTMLUBHXT4FC4SYUVT33ZNPFQ

not attested not anchored not stored refs pending

A new sample of transient ultraluminous X-ray sources serendipitously discovered by Swift/XRT

Amruta Jaodand, Dominic J. Walton, Felix F\"urst, Gabriele Bruni, Hannah Earnshaw, Jean-Marie Hameury, Jean-Pierre Lasota, Jenna M. Cann, Kimberly A. Weaver, Margaret Lazzarini, Marianne Heida, Matthew J. Middleton, Murray Brightman, Ranieri D. Baldi

arxiv:2305.01693 v1 · 2023-05-02 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PTMLUBHXT4FC4SYUVT33ZNPFQ}

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

Transient and Variable Ultra-luminous X-ray Sources in NGC 4552

Receipt and verification

First computed	2026-07-05T06:29:47.795498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe6c5d027bcf8517258a567bde5af2c1212be15c56f8d1433793e90e84cef4b

Aliases

arxiv: 2305.01693 · arxiv_version: 2305.01693v1 · doi: 10.48550/arxiv.2305.01693 · pith_short_12: 7PTMLUBHXT4F · pith_short_16: 7PTMLUBHXT4FC4SY · pith_short_8: 7PTMLUBH

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/7PTMLUBHXT4FC4SYUVT33ZNPFQ \
  | 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: fbe6c5d027bcf8517258a567bde5af2c1212be15c56f8d1433793e90e84cef4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7933e99c486be6c3a76ff804f95bf6ad008769b90d552df15665086846adf749",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-05-02T18:02:46Z",
    "title_canon_sha256": "4aa95ca2a8d901807652c8ca7e7df1f7fac43450a781e881b80d3395ff929191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01693",
    "kind": "arxiv",
    "version": 1
  }
}