Pith Number
pith:DPYV64OY
pith:2025:DPYV64OYY4ZLK6WGBRB3SH5LNE
not attested
not anchored
not stored
refs pending
Classification of biharmonic Riemannian submersions from manifolds with constant sectional curvature
arxiv:2509.05939 v3 · 2025-09-07 · math.DG
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DPYV64OYY4ZLK6WGBRB3SH5LNE}
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Record completeness
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Bitcoin timestamp
2
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.
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Receipt and verification
| First computed | 2026-05-17T23:39:04.784131Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
1bf15f71d8c732b57ac60c43b91fab6934b4278484aa21859f2df7ba494f60a6
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DPYV64OYY4ZLK6WGBRB3SH5LNE \
| 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: 1bf15f71d8c732b57ac60c43b91fab6934b4278484aa21859f2df7ba494f60a6
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "3436a4220a5719030a7d46046e5869aec4e874716b1ab3fd748ef913d2757446",
"cross_cats_sorted": [],
"license": "http://creativecommons.org/publicdomain/zero/1.0/",
"primary_cat": "math.DG",
"submitted_at": "2025-09-07T05:58:59Z",
"title_canon_sha256": "82c1ab327838f97ad6ec59db7f3fc57a4ec6a5057db0bde7baf2616ba6de9532"
},
"schema_version": "1.0",
"source": {
"id": "2509.05939",
"kind": "arxiv",
"version": 3
}
}