Pith Number

pith:JUXKO2HL

pith:2025:JUXKO2HLOFX4PBINRC3VMDBSIC

not attested not anchored not stored refs pending

The WISSH quasar project. XII. X-ray view of the most luminous quasi-stellar objects at Cosmic Noon

A. Bongiorno, A. Tortosa, A. Travascio, C. Degli Agosti, C. Feruglio, C. Pinto, C. Vignali, E. Bertola, E. Glikman, E. Kammoun, E. Piconcelli, F. Fiore, F. Salvestrini, F. Tombesi, F. Vito, G. Bruni, G. Cresci, G. Lanzuisi, G. Miniutti, G. Vietri, I. Saccheo, L. Zappacosta, M. Bischetti, M. Gaspari, M. Laurenti, R. Middei, S. Carniani, V. Testa

arxiv:2509.08055 v1 · 2025-09-09 · astro-ph.GA · 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{JUXKO2HLOFX4PBINRC3VMDBSIC}

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	2026-07-05T12:08:21.464263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2ea768eb716fc7850d88b7560c324085dcf10e9d447a23abe3126abf2fbfb3

Aliases

arxiv: 2509.08055 · arxiv_version: 2509.08055v1 · doi: 10.48550/arxiv.2509.08055 · pith_short_12: JUXKO2HLOFX4 · pith_short_16: JUXKO2HLOFX4PBIN · pith_short_8: JUXKO2HL

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/JUXKO2HLOFX4PBINRC3VMDBSIC \
  | 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: 4d2ea768eb716fc7850d88b7560c324085dcf10e9d447a23abe3126abf2fbfb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04809b06c6f9931a060f06be73454ba73789fe330fe86cb0c265d6b83307afcc",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-09-09T18:00:09Z",
    "title_canon_sha256": "93e7a5bf0771adf402c1e81da5f9056afc2578ffc466d10a509cc4d5ca3bfb3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08055",
    "kind": "arxiv",
    "version": 1
  }
}