Pith Number
pith:OL4AF6B5
pith:2001:OL4AF6B53AYR4VQZHS5X7VO6ZC
not attested
not anchored
not stored
refs pending
Normal forms of hierarchies of integrable PDEs, Frobenius manifolds and Gromov - Witten invariants
arxiv:math/0108160 v1 · 2001-08-23 · math.DG · math-ph · math.MP · nlin.SI
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\usepackage{pith}
\pithnumber{OL4AF6B53AYR4VQZHS5X7VO6ZC}
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Record completeness
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Bitcoin timestamp
2
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3
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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 | 2026-07-04T14:35:29.406287Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
72f802f83dd8311e56193cbb7fd5dec89038d1a7f8ea4f7486f326cea13e35d2
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OL4AF6B53AYR4VQZHS5X7VO6ZC \
| 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: 72f802f83dd8311e56193cbb7fd5dec89038d1a7f8ea4f7486f326cea13e35d2
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "6953c491db6ce351a792fe8cab5481586a09dc4df9b84e3e17b9c6a9eaa5eb05",
"cross_cats_sorted": [
"math-ph",
"math.MP",
"nlin.SI"
],
"license": "",
"primary_cat": "math.DG",
"submitted_at": "2001-08-23T13:57:44Z",
"title_canon_sha256": "0d9186508566dd1267b6700cb72b42f45f9e6b0120ba41bd70e32ff215775363"
},
"schema_version": "1.0",
"source": {
"id": "math/0108160",
"kind": "arxiv",
"version": 1
}
}