Pith Number
pith:GIPN4I55
pith:2012:GIPN4I55DB5CBXWDEA65L7D5YJ
not attested
not anchored
not stored
refs pending
SPTpol: an instrument for CMB polarization measurements with the South Pole Telescope
arxiv:1210.4970 v1 · 2012-10-17 · astro-ph.IM · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GIPN4I55DB5CBXWDEA65L7D5YJ}
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 | 2026-05-18T03:42:54.676184Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
321ede23bd187a20dec3203dd5fc7dc26a560dd9c13ebe0c6afddbf62af8a3a3
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GIPN4I55DB5CBXWDEA65L7D5YJ \
| 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: 321ede23bd187a20dec3203dd5fc7dc26a560dd9c13ebe0c6afddbf62af8a3a3
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "449b94719925e321c807fea92db932196e27a37f14494169425c59ef38752d47",
"cross_cats_sorted": [
"astro-ph.CO"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.IM",
"submitted_at": "2012-10-17T21:50:28Z",
"title_canon_sha256": "5eb89a37aef32544f33183d138df3b8b1d654ee6127a6dc625d98f88955be655"
},
"schema_version": "1.0",
"source": {
"id": "1210.4970",
"kind": "arxiv",
"version": 1
}
}