Pith Number
pith:LD4SOFHQ
pith:2006:LD4SOFHQVZIDR4TV3OWK4LFKIC
not attested
not anchored
not stored
refs pending
Cosmology at Low Frequencies: The 21 cm Transition and the High-Redshift Universe
arxiv:astro-ph/0608032 v2 · 2006-08-01 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LD4SOFHQVZIDR4TV3OWK4LFKIC}
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
✓
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 | 2026-07-04T16:59:12.744734Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
58f92714f0ae5038f275dbacae2caa40ba6025a79d8b86f228161592aabeafe0
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LD4SOFHQVZIDR4TV3OWK4LFKIC \
| 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: 58f92714f0ae5038f275dbacae2caa40ba6025a79d8b86f228161592aabeafe0
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "eab64e1c89500c5ef6abf2941910a581c61635845b57a942f3c4135e1f43d440",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2006-08-01T20:02:05Z",
"title_canon_sha256": "d27e083851b6877331274352b1386272191cc3e002fd2e2c5c7edcbbb39193fd"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0608032",
"kind": "arxiv",
"version": 2
}
}