Pith Number
pith:S4SRE5BI
pith:2013:S4SRE5BIRDUYE5IKLSZCBSFUNR
not attested
not anchored
not stored
refs pending
Stellar Velocity Dispersion Measurements in High-Luminosity Quasar Hosts and Implications for the AGN Black Hole Mass Scale
arxiv:1305.2447 v3 · 2013-05-10 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S4SRE5BIRDUYE5IKLSZCBSFUNR}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
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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 | 2026-05-18T01:50:03.473958Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
972512742888e982750a5cb220c8b46c5e0b970a4438012b6a71cc3d95c4bdf8
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S4SRE5BIRDUYE5IKLSZCBSFUNR \
| 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: 972512742888e982750a5cb220c8b46c5e0b970a4438012b6a71cc3d95c4bdf8
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e670a3c93e2731081088c10c31329d24dbaba9d92747a71fde26edb99f9b8356",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2013-05-10T21:47:55Z",
"title_canon_sha256": "ed8dd0a136adcb961a60ca0edfa441e11b30b2e2b15e5aafc9ed01b5da02f4e7"
},
"schema_version": "1.0",
"source": {
"id": "1305.2447",
"kind": "arxiv",
"version": 3
}
}