Pith Number
pith:2GGRALUF
pith:2012:2GGRALUFMXQ2EGOJ4LPWSTTNAJ
not attested
not anchored
not stored
refs pending
Simultaneous Ultraviolet and Optical Emission-line Profiles of Quasars: Implications for Black Hole Mass Determination
arxiv:1205.3224 v1 · 2012-05-15 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2GGRALUFMXQ2EGOJ4LPWSTTNAJ}
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
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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 | 2026-05-18T01:57:32.207297Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
d18d102e8565e1a219c9e2df694e6d026056a042f3353382e1bc410794cd222d
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2GGRALUFMXQ2EGOJ4LPWSTTNAJ \
| 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: d18d102e8565e1a219c9e2df694e6d026056a042f3353382e1bc410794cd222d
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e109a1b14df2f52e9171a2fe0a96474abef952deef3600fe85b8bd748eb7d3cd",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2012-05-15T00:18:09Z",
"title_canon_sha256": "bb19234973d09540156802ce751cf66d0558394b862b077fde4d18a6d66004e1"
},
"schema_version": "1.0",
"source": {
"id": "1205.3224",
"kind": "arxiv",
"version": 1
}
}