Pith Number

pith:5WS5LE7F

pith:2021:5WS5LE7F2UCJUYOMZARI3FMRMF

not attested not anchored not stored refs pending

First constraints on the AGN X-ray luminosity function at $z \sim 6$ from an eROSITA-detected quasar

Aidan Hotan, Andrea Merloni, Antonis Georgakakis, Arne Rau, Duy N. Hoang, Francesco de Gasperin, Georg Lamer, Huub J. A. Rottgering, Johan Comparat, Johannes Buchner, Julien Wolf, Kirpal Nandra, Mara Salvato, Marcella Brusa, Marcus Br\"uggen, Matthew Whiting, Riccardo Arcodia, Tanya Urrutia, Teng Liu, Timothy W. Shimwell, Vanessa Moss, Wendy L. Williams

arxiv:2101.05585 v1 · 2021-01-14 · 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{5WS5LE7F2UCJUYOMZARI3FMRMF}

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	2026-07-05T02:19:44.169117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda5d593e5d5049a61ccc8228d95916165ba453594153e0691fb19bcf82dfe61

Aliases

arxiv: 2101.05585 · arxiv_version: 2101.05585v1 · doi: 10.48550/arxiv.2101.05585 · pith_short_12: 5WS5LE7F2UCJ · pith_short_16: 5WS5LE7F2UCJUYOM · pith_short_8: 5WS5LE7F

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/5WS5LE7F2UCJUYOMZARI3FMRMF \
  | 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: eda5d593e5d5049a61ccc8228d95916165ba453594153e0691fb19bcf82dfe61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d549f2fc77747cda19de4ab0373d71d84d701dcdb2b6f818f34352c4b5da7cbf",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-14T13:34:05Z",
    "title_canon_sha256": "392ae34db696bc94be399db02a8c243590599f281afe1cd46987f6e30a1849da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05585",
    "kind": "arxiv",
    "version": 1
  }
}