Pith Number
pith:IABZ663Z
pith:2013:IABZ663ZA5VCGISEP6IBCFWOCF
not attested
not anchored
not stored
refs pending
The story of Seyfert galaxy RE J2248-511: from intriguingly ultrasoft to unremarkably average
arxiv:1311.3075 v1 · 2013-11-13 · astro-ph.GA · astro-ph.CO · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IABZ663ZA5VCGISEP6IBCFWOCF}
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 | 2026-05-18T01:46:31.648983Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
40039f7b79076a2322447f901116ce116af78368d0c2ae9c3c19810171d1ee41
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IABZ663ZA5VCGISEP6IBCFWOCF \
| 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: 40039f7b79076a2322447f901116ce116af78368d0c2ae9c3c19810171d1ee41
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "bb7e3504ecab1d604a14692dc5bf1d3bc6871abf0a89cb017f5fb4c16f75b73b",
"cross_cats_sorted": [
"astro-ph.CO",
"astro-ph.HE"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.GA",
"submitted_at": "2013-11-13T10:43:36Z",
"title_canon_sha256": "69a88a71adfec2c71fffb5358e7a09ede58cdd3705bff957716f45ff4ebf13d1"
},
"schema_version": "1.0",
"source": {
"id": "1311.3075",
"kind": "arxiv",
"version": 1
}
}