Pith Number
pith:XDIB3IDU
pith:2007:XDIB3IDUUB7NBF6VGZFU44IY46
not attested
not anchored
not stored
refs pending
Clustering of High Redshift ($z\ge 2.9$) Quasars from the Sloan Digital Sky Survey
arxiv:astro-ph/0702214 v1 · 2007-02-07 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XDIB3IDUUB7NBF6VGZFU44IY46}
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 | 2026-07-04T15:25:01.895104Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
b8d01da074a07ed097d5364b4e7118e7901dffffeeab486d5eb8d7db5c53036a
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XDIB3IDUUB7NBF6VGZFU44IY46 \
| 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: b8d01da074a07ed097d5364b4e7118e7901dffffeeab486d5eb8d7db5c53036a
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e9031b2cab8e15983cd6ec735578364ea61a8d7c3068b6e9c660d8668afdac95",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2007-02-07T22:28:31Z",
"title_canon_sha256": "d266ad9c1564ecee36b23279ca3473636274a7ad3d9b6f1739f3a6aeed5cede4"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0702214",
"kind": "arxiv",
"version": 1
}
}