Scored in the archaic sign-name convention, Archaic Ur names keep their Sumerian profile; the contrast is not a…
Converted to the CDLI proto-cuneiform sign names and scored with exactly the element list used for Uruk III, the 326 Archaic Ur (ED I–II) names give an odds ratio of 3.82 (95% 2.75–4.89) with the most conservative conversion and 5.84 (4.68–7.06) with a declared four-sign crosswalk (AMA, AMAR, NIN, NANNA), against 1.35 (1.09–1.60) for Uruk III.
What it means
- The switch to Sumerian-pattern names between Uruk III and Archaic Ur holds in a single transliteration convention.For: When and how did phonetic spelling begin in Mesopotamian writing?
Next steps 12
Details
Go through the 27 matched archaic-to-ED names. Drop any that depend on a spelling first attested after ED I-II, such as the EN.E2 spelling of Enlil, and rerun the null comparison. If the excess over the null holds, continuity stands.
Details
Compare the full sign profiles of Schøyen/Brussels names and excavated Jemdet Nasr/Uruk names (shared vocabulary, Jensen-Shannon distance against a permutation null) to see whether they form two distinct naming populations.
Details
For each matched name, estimate the probability of a chance match from the frequency of its signs in ordinary entries and in Early Dynastic names, and rank the matches by strength.
Details
Repeat the bridge only for archaic names that contain a sign occurring in under 1% of names, weighting each match by how unlikely it is under the shuffle null. A surplus there would point to real survivals; none would leave the names with no route to a reading.
How it was found 1 run
Neither a Sumerian nor an Akkadian name signature is present in the Uruk III names at anything like native strength
Odds ratio of each data-driven signature (15 signs) in names against non-name words; held-out Old Akkadian-period names and Uruk III names, 95% intervals for Uruk III
Sources 3
Cite it
Mysteries Department. (2026). Scored in the archaic sign-name convention, Archaic Ur names keep their Sumerian profile; the contrast is not a… [Evidence EVD0DG2PRS1VS3M]. https://mysteriesdept.com/r/EVD0DG2PRS1VS3M
@misc{mysteriesdept_evd0dg2prs1vs3m,
title = {Scored in the archaic sign-name convention, Archaic Ur names keep their Sumerian profile; the contrast is not a…},
author = {{Mysteries Department}},
year = {2026},
note = {Evidence, catalog key EVD0DG2PRS1VS3M},
url = {https://mysteriesdept.com/r/EVD0DG2PRS1VS3M}
}