Pith Number
pith:NY2YKX4K
pith:2006:NY2YKX4KB2OASXHVDEAC6KATKQ
not attested
not anchored
not stored
refs pending
A Cosmology Calculator for the World Wide Web
arxiv:astro-ph/0609593 v2 · 2006-09-20 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NY2YKX4KB2OASXHVDEAC6KATKQ}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-07-04T17:26:53.025405Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
6e35855f8a0e9c095cf519002f2813542c6928cef1666e94180a781e333096bf
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NY2YKX4KB2OASXHVDEAC6KATKQ \
| 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: 6e35855f8a0e9c095cf519002f2813542c6928cef1666e94180a781e333096bf
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "47e048c1542cceb76594c63f375141fbacaa8a5b44af532a5a133365c362ef64",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2006-09-20T21:48:47Z",
"title_canon_sha256": "037f7e8c2ede20a9c0a78bf9066567bb7ab18dd8cde4ded0bc68d21a53776d31"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0609593",
"kind": "arxiv",
"version": 2
}
}