Pith Number
pith:GQCZRT3H
pith:2010:GQCZRT3H2MAPZ3N2YQYM6XSFLW
not attested
not anchored
not stored
refs pending
Discovery of an unusual new radio source in the star-forming galaxy M82: Faint supernova, supermassive blackhole, or an extra-galactic microquasar?
arxiv:1003.0994 v1 · 2010-03-04 · astro-ph.CO · astro-ph.GA
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GQCZRT3H2MAPZ3N2YQYM6XSFLW}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
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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 | 2026-05-18T02:08:46.505016Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
340598cf67d300fcedbac430cf5e455d97649ceebd223d0978d1e8dddfe14fe1
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GQCZRT3H2MAPZ3N2YQYM6XSFLW \
| 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: 340598cf67d300fcedbac430cf5e455d97649ceebd223d0978d1e8dddfe14fe1
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "916c98980608f9e6198aac8a0ba81aff43e3d7abb1aa3f3af241ee85e11c09e9",
"cross_cats_sorted": [
"astro-ph.GA"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2010-03-04T10:09:40Z",
"title_canon_sha256": "cf848e0e2fa320dd5042f49f81bf860c3ef9f82f5eff527c65b1bc5fe1487cea"
},
"schema_version": "1.0",
"source": {
"id": "1003.0994",
"kind": "arxiv",
"version": 1
}
}