Pith Number

pith:74QZ6OIR

pith:2023:74QZ6OIRDWSUFNAJRTDIX2AOQV

not attested not anchored not stored refs pending

Sustained super-Eddington accretion in high-redshift quasars

Alessandro Lupi, Giada Quadri, John A. Regan, Marta Volonteri, Monica Colpi

arxiv:2312.08422 v2 · 2023-12-13 · 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{74QZ6OIRDWSUFNAJRTDIX2AOQV}

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

An (in)complete NIRSpec census of Balmer absorption in Type 1 AGN -- radiation-driven outflows in little red dots, quasars and variable stars

Receipt and verification

First computed	2026-07-05T08:33:33.756410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff219f39111da542b4098cc68be80e8547a82ec7e0cf2a52ffb6d52e61ce10f8

Aliases

arxiv: 2312.08422 · arxiv_version: 2312.08422v2 · doi: 10.48550/arxiv.2312.08422 · pith_short_12: 74QZ6OIRDWSU · pith_short_16: 74QZ6OIRDWSUFNAJ · pith_short_8: 74QZ6OIR

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/74QZ6OIRDWSUFNAJRTDIX2AOQV \
  | 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: ff219f39111da542b4098cc68be80e8547a82ec7e0cf2a52ffb6d52e61ce10f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a192b0b1783e9f9be5b7ae5816775a14b8647dd495243a0924471978fc07f49",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-13T19:00:00Z",
    "title_canon_sha256": "d251a6e6776842af65181d57b46783ab3d33986cf0d38cdafacdd73d79353d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.08422",
    "kind": "arxiv",
    "version": 2
  }
}