data: BB_360_12_24 and LP_1768_224_22 (confirmed distances)

NOTICE

@@ -28,7 +28,7 @@ such as `data/tier0/`.
 **Stem naming in this repository:** `{family}_{n}_{k}_{d}` where `n` is code length,
 `k` is the number of logical qubits (from precomputed logical operators), and `d` is
 the certified minimum distance when known. If `d` is not certified, the stem carries the
-current proven bounds, `{lb}to{ub}` or `ge{lb}` (e.g. `BB_360_12_17to24`, `LP_1768_224_ge17`);
+current proven bounds, `{lb}to{ub}` or `ge{lb}` (e.g. `TN_360_4_ge17`);
 earlier stems used `unknown`.
 Matrix data rows are unchanged; only filenames were aligned with benchmark metadata.
 
@@ -41,7 +41,7 @@ Upstream example IDs are shown where this repository renamed files:
 
 - **LP_*** (from upstream **AJ_***): LP_34_20_2 (AJ_01), LP_136_32_4 (AJ_04),
   LP_238_44_6 (AJ_07), LP_340_56_8 (AJ_10), LP_442_68_10 (AJ_13),
-  LP_1768_224_ge17 (AJ_52)
+  LP_1768_224_22 (AJ_52; was LP_1768_224_ge17)
 - **LP_*** (from upstream **xu_***): LP_544_80_12 (xu_16), LP_714_100_16 (xu_21; was LP_714_100_unknown)
 - **TN_*** (shipped in this repo) — TN_36_8_3, TN_36_8_4, TN_54_11_4, TN_72_8_8,
   TN_72_14_4, TN_108_2_12, TN_144_2_13, TN_200_10_10, TN_250_10_15, TN_360_4_ge17
@@ -56,7 +56,7 @@ unless otherwise noted in commit history or per-file headers.
 
 Renamed in this repository (same matrices, corrected metadata in filenames):
 BB_144_14_14 (was BB_144_14_0), BB_288_12_18 (was BB_288_12_18, then BB_288_12_unknown; d = 18 found by DistQLDPC 2026-10-11),
-BB_360_12_17to24 (was BB_360_12_24), GB_144_12_8 (was GB_144_12_24),
+BB_360_12_24 (was BB_360_12_24, then BB_360_12_17to24 until d = 24 was confirmed), GB_144_12_8 (was GB_144_12_24),
 GB_144_12_12 (was GB_144_12_37), TN_36_8_3 (was QT_36_8_3),
 TN_54_11_4 (was QT_54_11_4), TN_72_14_4 (was QT_72_14_4),
 TN_200_10_10 (was QT_200_10_10), TN_250_10_15 (was QT_250_10_15).
@@ -76,12 +76,12 @@ directory names are retired in favour of the `TN` family name (stems were alread
 Mapping of former directory -> tier:
 
 - data/BB/: BB_72_12_6 -> tier0; BB_90_8_10, BB_108_8_10, GB_144_12_8 -> tier1;
-  GB_144_12_12 -> tier3; BB_360_12_17to24 -> tier5
+  GB_144_12_12 -> tier3; BB_360_12_24 -> tier5
 - data/BB2/: BB_144_12_12, BB_144_14_14 -> tier3; BB_288_12_unknown -> tier4 (renamed BB_288_12_18 later the same day)
 - data/LP/: LP_34_20_2, LP_136_32_4 -> tier0; LP_238_44_6 -> tier1;
   LP_340_56_8 -> tier2; LP_544_80_12 -> tier3
 - data/LP2/: LP_442_68_10 -> tier3; LP_714_100_unknown -> tier4 (renamed LP_714_100_16 later the same day);
-  LP_1768_224_ge17 -> tier5
+  LP_1768_224_22 -> tier5
 - data/QT/: TN_36_8_3, TN_36_8_4, TN_54_11_4, TN_72_8_8, TN_72_14_4, TN_108_2_12,
   TN_200_10_10 -> tier0; TN_250_10_15 -> tier4
 - data/QT2/: TN_144_2_13 -> tier3; TN_360_4_ge17 -> tier5
@@ -97,3 +97,7 @@ See `bin/maxsat/README.md` and `bin/maxsat/manifest.json`.
 ---------------------
 
 Runtime dependency; licensed separately (MIT). See https://pysathq.github.io/
+
+Renamed 2026-10-16 (PI decision; same matrices): BB_360_12_24 (was BB_360_12_17to24) and
+LP_1768_224_22 (was LP_1768_224_ge17); distances confirmed by DistQLDPC (GH-124) and
+independent reimplementations with GF(2)-verified witnesses (see DistQLDPC data/matrices/README.md).

data/README.md

@@ -12,7 +12,7 @@ Each line is a binary row (`0` / `1`, space-separated).
 **Stem names** use `{family}_{n}_{k}_{d}` with family in `BB`, `GB`, `LP`, `TN`:
 `n` = code length (columns of `Hx`), `k` = number of logical qubits (rows of `Gx`),
 `d` = certified minimum distance; when it is not certified, the current proven bounds
-`{lb}to{ub}` (e.g. `BB_360_12_17to24`) or `ge{lb}` (e.g. `LP_1768_224_ge17`), updated as bounds
+`{lb}to{ub}` or `ge{lb}` (e.g. `TN_360_4_ge17`), updated as bounds
 improve (DistQLDPC/PI decision 2026-10-11). These spellings stay portable to Windows. `GB_*` keeps its own prefix (not merged into `BB_*`); former `QT_*` stems and
 the former `QT`/`QT2` directories are now `TN`. See [NOTICE](../NOTICE) for upstream IDs
 (e.g. codeDistancePYPI `AJ_*` / `xu_*` renamed to `LP_*`).
@@ -32,7 +32,7 @@ Tier assignment (PI 2026-10-12, mirrored from DistQLDPC): by DistQLDPC main's ti
 | `tier2` | main 10–100 s | BB_144_14_14, LP_442_68_10, TN_108_2_12 |
 | `tier3` | main 100–2000 s | BB_288_12_18, GB_144_12_12, LP_544_80_12, TN_144_2_13, TN_200_10_10 |
 | `tier4` | main 2000–5000 s; timeout **2000 s** Mac / **5000 s** yfclab2 | TN_250_10_15 |
-| `tier5` | main > 5000 s or unsolved; timeout **21600 s** (6 h) | BB_360_12_17to24, LP_1768_224_ge17, LP_714_100_16, TN_360_4_ge17 |
+| `tier5` | main > 5000 s or unsolved; timeout **21600 s** (6 h) | BB_360_12_24, LP_1768_224_22, LP_714_100_16, TN_360_4_ge17 |
 
 Note: DistQLDPC lists the tier5 code `TN_360_4_ge17` as `TN_360_4_24`; the
 difference is unresolved and the QDistSAT name is kept until it is cross-checked.

data/tier5/BB_360_12_17to24_Gx.txt → data/tier5/BB_360_12_24_Gx.txt

@@ -1,4 +1,4 @@
-# n=360  Z-type logical rows  ker(Hx)/row(Hz)  parity BB_360_12_17to24_Hx.txt
+# n=360  Z-type logical rows  ker(Hx)/row(Hz)  parity BB_360_12_24_Hx.txt
 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
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data/tier5/BB_360_12_17to24_Gz.txt → data/tier5/BB_360_12_24_Gz.txt

@@ -1,4 +1,4 @@
-# n=360  X-type logical rows  ker(Hz)/row(Hx)  parity BB_360_12_17to24_Hz.txt
+# n=360  X-type logical rows  ker(Hz)/row(Hx)  parity BB_360_12_24_Hz.txt
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data/tier5/LP_1768_224_ge17_Gx.txt → data/tier5/LP_1768_224_22_Gx.txt

@@ -1,4 +1,4 @@
-# n=1768  Z-type logical rows  ker(Hx)/row(Hz)  parity LP_1768_224_ge17_Hx.txt
+# n=1768  Z-type logical rows  ker(Hx)/row(Hz)  parity LP_1768_224_22_Hx.txt
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