Pith Number
pith:R3JRA2DS
pith:2010:R3JRA2DSONQ74NM7DGYFA5IBNY
not attested
not anchored
not stored
refs pending
Implications of Dramatic Broad Absorption Line Variability in the Quasar FBQS J1408+3054
arxiv:1010.3728 v2 · 2010-10-18 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{R3JRA2DSONQ74NM7DGYFA5IBNY}
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Record completeness
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Bitcoin timestamp
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Internet Archive
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4
Citations
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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 | 2026-05-18T02:05:01.492854Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
8ed31068727361fe359f19b05075016e117fdaa2b7808befcc1d99f6efd47bb2
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/R3JRA2DSONQ74NM7DGYFA5IBNY \
| 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: 8ed31068727361fe359f19b05075016e117fdaa2b7808befcc1d99f6efd47bb2
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "eae1a1225332705659ef424f66bad6eb737708694839fc0009100b1db700f8d7",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2010-10-18T20:47:09Z",
"title_canon_sha256": "b42f5c18da36e52704a3d12f9778adec4cad66e676b6b36d5816049b47e8673e"
},
"schema_version": "1.0",
"source": {
"id": "1010.3728",
"kind": "arxiv",
"version": 2
}
}