Kostis Christakis, Veronica Walker, Samantha Holder, Alicja Piślewska, Daniel Mullins, Artur Butkiewicz, Malwina Brachmanska, William Farrell, Edward A L Turner, PT, Kiran Basava, Marika Michalak, Jill Levine, Cesaretti, Aleksandra Neumannn, Alice Williams, Stephen Dean, Robert Harding, Marika Wałęga, Dan Hoyer, Marta Bartkowiak, Sal Witshire, Agathe Dupeyron, Katheriin Liibert, Giulia Nazzaro, Jedrzej Hordecki, PF, Robert Ross, Thomas Cressy, Rosalind Purcell, Agathe Dupreyon, RC, Agnieszka Marta Duda, Emilia Tomicka, Po-Ju Tuan, Katarzyna Harabasz, Eva Brandl, AP, Jenny Reddish, Natalia Szych, Enrico Cioni, Peter Rudiak-Gould, Alec Vulfson, Lottie Field, Hugh Bennett, Kalin Bullman, Gréine Jordan, Katarzyna Mich.
| Variable | Definition |
|---|---|
| Polity | The Seshat Polity Name |
| Year(s) | The years for which we have the data. [negative = BCE] |
| Confidence | Inferred : The value is inferred. Suspected : The value is suspected (Expert Check Needed). Evidenced : The value is backed up by sufficient evidence. |
| Disputed? |
No : No disagreement among scholars. Yes : There is disagreement among scholars. |
| Expert? | : Not yet Checked by a Seshat Expert. : Checked and accepted by a Seshat Expert (or RA). |
| Variable | Definition | Choices |
|---|---|---|
| ditch | The absence or presence of ditch for a polity. |
- present - absent - unknown - Transitional (Absent -> Present) - Transitional (Present -> Absent) |
| # | Polity | Year(s) | Ditch | Description | Edit |
|---|---|---|---|---|---|
| 132 |
(Songhai Empire - Askiya Dynasty) |
Full Year Range of Songhai Empire - Askiya Dynasty is assumed. [1493, 1591] |
unknown |
None | |
| 135 |
(Xianbei Confederation) |
Full Year Range of Xianbei Confederation is assumed. [100, 250] |
unknown |
None | |
| 137 |
(Later Wagadu Empire) |
Full Year Range of Later Wagadu Empire is assumed. [1078, 1203] |
unknown |
None | |
| 138 |
(Middle Wagadu Empire) |
Full Year Range of Middle Wagadu Empire is assumed. [700, 1077] |
unknown |
None | |
| 139 |
(Kingdom of Norway II) |
Full Year Range of Kingdom of Norway II is assumed. [1262, 1396] |
unknown |
None | |
| 140 |
(Post-Mauryan Kingdoms) |
Full Year Range of Post-Mauryan Kingdoms is assumed. [-205, -101] |
unknown |
None |