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 |
|---|---|---|---|---|---|
| 281 |
(Exarchate of Ravenna) |
Full Year Range of Exarchate of Ravenna is assumed. [568, 751] |
present |
None | |
| 283 |
(Republic of St Peter I) |
Full Year Range of Republic of St Peter I is assumed. [711, 904] |
present |
None | |
| 284 |
(Republic of Venice IV) |
Full Year Range of Republic of Venice IV is assumed. [1564, 1797] |
present |
None | |
| 286 |
(Japan - Azuchi-Momoyama) |
Full Year Range of Japan - Azuchi-Momoyama is assumed. [1568, 1603] |
present |
None | |
| 287 |
(Japan - Early Jomon) |
Full Year Range of Japan - Early Jomon is assumed. [-5300, -3500] |
absent |
None | |
| 288 |
(Japan - Middle Jomon) |
Full Year Range of Japan - Middle Jomon is assumed. [-3500, -2500] |
absent |
None | |
| 289 |
(Japan - Late Jomon) |
Full Year Range of Japan - Late Jomon is assumed. [-2500, -1200] |
absent |
None | |
| 290 |
(Japan - Final Jomon) |
Full Year Range of Japan - Final Jomon is assumed. [-1200, -300] |
absent |
None |