Pith Number
pith:PLDU2V7U
pith:2026:PLDU2V7UH6L63O55XRGUPF25YV
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Real geometric transcendence for the Gamma function
The x-axis is the only real algebraic curve in R² whose image under the Gamma function lies inside an algebraic curve.
arxiv:2605.15117 v1 · 2026-05-14 · math.NT
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\pithnumber{PLDU2V7UH6L63O55XRGUPF25YV}
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current state with the deterministic merge algorithm.
Claims
C1strongest claim
the x-axis is the only real algebraic curve in R² whose image via the Gamma function is contained in an algebraic curve
C2weakest assumption
the corresponding complex geometric transcendence result of Eterović, Padgett and Zhao (2025) holds and the base-change argument of Tamiozzo (2023) applies directly to this real setting
C3one line summary
The x-axis is the only real algebraic curve in R² whose Gamma image is contained in an algebraic curve.
References
[1] Gregory Volfovich Chudnovsky, Algebraic independence of constants connected with the exponential and elliptic functions , Dokl. Akad. Nauk Ukrain. SSR Ser. A 1976, no. 8, 698–701, 767
[2] Henri Cohen, Number theory. Vol. II. Analytic and modern tools. https://link.springer.com/book/10.1007/978-0-387-49894-2, Graduate Texts in Mathematics, 240, Springer, New York, 2007
[3] Lucia Di Vizio and Federico Pellarin, The Carlitz module and a differential Ax-Lindemann-Weierstrass theorem for the Euler gamma function https://arxiv.org/abs/2508.21237, preprint (2025), arXiv: 2508
[4] Sebastian Eterovi\'c and Adele Padgett, Some equations involving the Gamma function https://pubs.ams.org/journals/tran/2025-378-05/S0002-9947-2025-09361-9, Trans. Amer. Math. Soc. 378 (2025), no. 5, 3
[5] Sebastian Eterovi\'c, Adele Padgett, and Roy Zhao, Bialgebraic varieties of the Gamma function https://arxiv.org/pdf/2509.24982, preprint (2025), arXiv:2509.24982
Receipt and verification
| First computed | 2026-05-17T21:40:25.717057Z |
|---|---|
| Last reissued | 2026-05-17T21:57:19.053860Z |
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | unsigned_v0 |
| Schema | pith-number/v1.0 |
Canonical hash
7ac74d57f43f97edbbbdbc4d47975dc54e8bb6f8e3d082f42f7aaacfb60ee790
Aliases
· · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PLDU2V7UH6L63O55XRGUPF25YV \
| 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: 7ac74d57f43f97edbbbdbc4d47975dc54e8bb6f8e3d082f42f7aaacfb60ee790
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e80b206ebd04535a2267d8a30c020f23aeeaede13d9e1f8f64049592ea37625c",
"cross_cats_sorted": [],
"license": "http://creativecommons.org/licenses/by/4.0/",
"primary_cat": "math.NT",
"submitted_at": "2026-05-14T17:30:18Z",
"title_canon_sha256": "e906b3ae397dd1af48d2c5fe58c59f580fd185307ccf4cd3b08384884cfe1227"
},
"schema_version": "1.0",
"source": {
"id": "2605.15117",
"kind": "arxiv",
"version": 1
}
}