Pith Number
pith:VKIJIG2Z
pith:2005:VKIJIG2ZT4KVOOCTJM76AEPQ7P
not attested
not anchored
not stored
refs pending
A Unified, Merger-Driven Model for the Origin of Starbursts, Quasars, the Cosmic X-Ray Background, Supermassive Black Holes and Galaxy Spheroids
arxiv:astro-ph/0506398 v3 · 2005-06-16 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VKIJIG2ZT4KVOOCTJM76AEPQ7P}
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
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claim
4
Citations
5
Replications
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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
Receipt and verification
| First computed | 2026-07-04T15:19:35.365496Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
aa90941b599f155738534b3fe011f0fbf1877ac46b2fd13df9279aea11d5777b
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VKIJIG2ZT4KVOOCTJM76AEPQ7P \
| 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: aa90941b599f155738534b3fe011f0fbf1877ac46b2fd13df9279aea11d5777b
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "fc48b5546f88b9fcd7ab52e77725b6d0cd3cab6b2ebda0a87dbbf58c3c43e1b9",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2005-06-16T20:18:57Z",
"title_canon_sha256": "551e1bb53763e93916f4f028990662e0a8ade3d088ad23932039a9ebd0bf58b3"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0506398",
"kind": "arxiv",
"version": 3
}
}