Pith Number

pith:MB7RZ5KF

pith:2006:MB7RZ5KF6JJKAX36VPQL7TDFBK

not attested not anchored not stored refs pending

The Co-Formation of Spheroids and Quasars Traced in their Clustering

(2) Steward Observatory, (3) Illinois, (4) Princeton), Adam D. Myers (3), Adam Lidz (1), Alison L. Coil (2), David N. Spergel (4) ((1) CfA, Lars Hernquist (1), Philip F. Hopkins (1), Thomas J. Cox (1)

arxiv:astro-ph/0611792 v3 · 2006-11-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MB7RZ5KF6JJKAX36VPQL7TDFBK}

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

Clustering of high-redshift quasars with DESI DR2

Receipt and verification

First computed	2026-07-04T15:28:39.258485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

607f1cf545f252a05f7eabe0bfcc650a869abf10037d6febff51d97a7dcd10c0

Aliases

arxiv: astro-ph/0611792 · arxiv_version: astro-ph/0611792v3 · doi: 10.48550/arxiv.astro-ph/0611792 · pith_short_12: MB7RZ5KF6JJK · pith_short_16: MB7RZ5KF6JJKAX36 · pith_short_8: MB7RZ5KF

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/MB7RZ5KF6JJKAX36VPQL7TDFBK \
  | 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: 607f1cf545f252a05f7eabe0bfcc650a869abf10037d6febff51d97a7dcd10c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8931ebe1478301b1aa7a1818b2726bd7aead7568209abf801495fe6600206696",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-26T21:44:44Z",
    "title_canon_sha256": "a8f2368961f2662ac2253fecbab5796154078a017f826c8c22f3d274b60625d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611792",
    "kind": "arxiv",
    "version": 3
  }
}