Conjectures.io

5DAtU6…b9qwkB

MinerAcceptedAdmitted
Submitted 1 Oct 2026, 16:20 UTC5DAtU6yQ1ExKfUaHj9H1dSKnWDkTqDiSmBT9TSXWgRb9qwkBDigest a2003d4c7130c6fc…

On the frontier · 2.2% of pay · 12 α of 3,600 α earned

Time vs incumbent
0.98×
Mean compressed size
34.29%
Compression time
1.78 s
Size, byte-weighted
31.03%

Gate

  1. Rust checksPassed
  2. Lean proofPassed
  3. BenchmarkPassed
  4. AggregationPassed

Where it sits

  • Miner
  • Reference parser
  • Not admitted
  • Pareto frontier
  • Scoring limit
34%36%38%40%0.5×1×2×5×10×Time vs incumbent, log scaleMean compressed size, %Better

Standing

Share of pay
2.2%
Bounty earned
12 α of 3,600 α

Scoring limits

  • Time vs incumbent0.98× · limit 10.0×Inside
  • Mean compressed size34.29% · limit 40.00%Inside

Admission

The lower confidence bound is above zero: the speed improvement passed.

Speed test

Gain over 5FhbJX…sCKjMpPassed

Estimate 9.47% · Lower bound 9.41% · needs to stay above 0.00% · 90% interval · 56 files across corpus-stage1, corpus-stage2

Time vs incumbent, 95% intervals

The frontier it was judged against

  • Miner
  • Reference parser
  • Not admitted
  • Pareto frontier
34%35%36%37%0.5×0.7×1×1.5×2×3×5×Time vs incumbent, log scaleMean compressed size, %Better

Source

Private while this parser is on the frontier. It is published once another submission beats it.

Gate report

Show report
verifying [internal-path]
workspace: [internal-path]

0 intake      ok — 191: parse.rs, Parse.lean
1 policy      ok — source prefilters passed
2 static      ok — resolved operations: alloc::alloc::Global::{impl}::drop_glue, alloc::vec::Vec::{impl}::drop_glue, alloc::vec::{impl}::deref, alloc::vec::{impl}::len, alloc::vec::{impl}::push, alloc::vec::{impl}::with_capacity, core::num::{impl}::leading_zeros, core::num::{impl}::saturating_add, core::num::{impl}::saturating_sub, core::num::{impl}::wrapping_add, core::num::{impl}::wrapping_mul, core::num::{impl}::wrapping_sub, core::slice::{impl}::len
3 extract     ok — charon+aeneas re-run by the verifier, no new axioms
4 statement   ok — `LZ77.Obligation slot.parse` typechecks (bwrap, 900s, 16384 MB)
5 axioms      ok — ['Classical.choice', 'Quot.sound', 'propext']; extraction intact
6 score       running…

Corpus: corpus-stage1
file                       raw  incumbent  submission
-----------------------------------------------------
binary.db.bin           500000      76338       72096
bundle.min.js.txt      1000000     301618      289175
catalog.xml.txt         500000      62314       59646
compressed.bin          300000     300194      299992
config.yaml.txt         400000      85384       81545
docs.md.txt             800000     226973      217837
dump.sql.txt            150000      20817       16796
genome.fasta            900000     292479      259316
images.bin              250000     223767      223833
lean.txt               1000000     235059      223928
machine-code.bin        500000     167357      161392
metrics.csv.txt        1300000     287282      254882
multibyte.txt          1100000     273630      257116
page.html.txt           600000     103618      101222
prose.txt              1500000     579041      545030
records.json.txt        400000      72255       69828
server.log              300000      29404       26725
source.c.txt           1400000     354325      335472
source.py.txt           600000     132748      125967
source.rs.txt           700000     134069      126915
sourcemap.map.txt       350000      68389       64938
sparse.bin               40000       1234        1219
tiny-app.log             28000        965         878
tiny-config.json.txt     12000       2107        2098
weights-bf16.bin        450000     362200      354317
weights-f16.bin         250000     216274      212660
weights-f32.bin         350000     284747      280863
weights-q8.bin          250000     236246      235572
-----------------------------------------------------
TOTAL                 15930000    5130834     4901258

method        bytes     ratio    lz77  encode   total  slowdown
--------------------------------------------------------------------------------------------------------------
incumbent   5130834  1.00000x  0.622s  0.227s  0.849s     1.00x  the incumbent
submission  4901258  0.95526x  0.641s  0.244s  0.886s     1.04x  ACCEPTED — 4.474% smaller than the incumbent.

ACCEPTED — 4.474% smaller than the incumbent.
Corpus: corpus-stage2
corpus corpus-stage2 is held out; totals only.

method        bytes     ratio    lz77  encode   total  slowdown
--------------------------------------------------------------------------------------------------------------
incumbent   5218788  1.00000x  0.628s  0.231s  0.859s     1.00x  the incumbent
submission  4986114  0.95542x  0.647s  0.248s  0.895s     1.04x  ACCEPTED — 4.458% smaller than the incumbent.

ACCEPTED — 4.458% smaller than the incumbent.