Pith Number

pith:3VL2B4SP

pith:2026:3VL2B4SPSC4UFM724FAEBCERA3

not attested not anchored not stored refs pending

ASPIRE: The Environments and Dark Matter Halos of Luminous Quasars in the Epoch of Reionization

Alessandro Lupi, Anna-Christina Eilers, Benny Trakhtenbrot, Chiara Mazzucchelli, Eduardo Banados, Elia Pizzati, Fabian Walter, Feige Wang, Fengwu Sun, Frederick B. Davies, Haowen Zhang, Huanian Zhang, Hyunsung D. Jun, Jaclyn B. Champagne, Jan-Torge Schindler, Jiamu Huang, Jianwei Lyu, Jinyi Yang, Joseph F. Hennawi, Koki Kakiichi, Laura Blecha, Marianne Vestergaard, Maria Pudoka, Marta Volonteri, Masafusa Onoue, Maxime Trebitsch, Melanie Habouzit, Mingyu Li, Roberto Decarli, Romain A. Meyer, Sarah E. I. Bosman, Silvia Belladitta, Siwei Zou, Sofia Rojas-Ruiz, Thomas Connor, Tiago Costa, Wei Leong Tee, Weizhe Liu, Xiangyu Jin, Xiaohui Fan, Yue Shen, Yunjing Wu, Zheng Cai, Zihao Li, Zoltan Haiman

arxiv:2602.04979 v2 · 2026-02-04 · astro-ph.GA · astro-ph.CO · 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{3VL2B4SPSC4UFM724FAEBCERA3}

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

2 papers in Pith

Life After the Quasar: Overmassive Black Holes and Remnant Ionised Bubbles in and Around Two z~6.6 Galaxies

Light, heavy, primordial: exploring the diversity of black hole seeding and growth mechanisms in the JWST era

Receipt and verification

First computed	2026-07-01T01:17:46.742855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd57a0f24f90b942b3fae14040889106ca561541dd79fbe003823c3c1d6d1e3d

Aliases

arxiv: 2602.04979 · arxiv_version: 2602.04979v2 · doi: 10.48550/arxiv.2602.04979 · pith_short_12: 3VL2B4SPSC4U · pith_short_16: 3VL2B4SPSC4UFM72 · pith_short_8: 3VL2B4SP

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/3VL2B4SPSC4UFM724FAEBCERA3 \
  | 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: dd57a0f24f90b942b3fae14040889106ca561541dd79fbe003823c3c1d6d1e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b36c07398544e25fbcf516b64d48faee311196d8aa460dd739ccb10e101447b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-02-04T19:09:27Z",
    "title_canon_sha256": "9b2de2e4ae56f56e48441f978f0d643b1731e7fb0d8b73719cb1ec5aeca73892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04979",
    "kind": "arxiv",
    "version": 2
  }
}