Pith Number
pith:JOLNIU4A
pith:2009:JOLNIU4AYTYXLZFQYBMPZTQRRK
not attested
not anchored
not stored
refs pending
The Contribution of Active Galactic Nuclei to the Microjansky Radio Population
arxiv:0904.0996 v1 · 2009-04-06 · astro-ph.CO · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JOLNIU4AYTYXLZFQYBMPZTQRRK}
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.
Receipt and verification
| First computed | 2026-05-18T04:29:43.746929Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
4b96d45380c4f175e4b0c058fcce118a8a1f34d301208cf62cd81c7e0b532bf4
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JOLNIU4AYTYXLZFQYBMPZTQRRK \
| 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: 4b96d45380c4f175e4b0c058fcce118a8a1f34d301208cf62cd81c7e0b532bf4
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "842347c094bbab4f1dbe90376d30d45a1fead08270279404d96204519b4a053b",
"cross_cats_sorted": [
"astro-ph.HE"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2009-04-06T20:00:02Z",
"title_canon_sha256": "a92ab93687e6bc36876d47e53afb372da2ae319c6229164184a1ad1b65320450"
},
"schema_version": "1.0",
"source": {
"id": "0904.0996",
"kind": "arxiv",
"version": 1
}
}