Side-by-side or overlay PDF diff driven by one engine that reads each file into a structured model — text, vector geometry, images, form fields, annotations — and compares the models. Moves show as moves, edits show only where they happened, and any PDF type works without picking a mode.
Open a STEP / STP part and it measures itself — volume, thinnest wall, draft and undercut checks on load, plus hole detection with a BOM. Measure, section, export STL. Rust + WASM B-rep kernel, runs in your browser.
Look-pling-dorng is Thai bilimbi pickled in a spiced sugar and wine-vinegar syrup. The fruit is boiled briefly in the strained syrup, then kept under it in the shade for 5 to 7 days. Unlike most Thai fruit pickles it has no salt brine.
Fully documentedFruit5 days – 7 days
Recipe
Amounts from a sourceHome recipe from the JIRCAS Thai fermented-food card, in cups; the card does not say how much fruit this syrup covers.
Total time across the recorded steps: 5 days – 7 days
Start
Drag the bar or press Play
What changes:Starting material: large ripe bilimbi, washed and trimmed
Step 1 of 5
Wash and trim the fruit
Time
Not documented
Temperature
Not documented
Salt
None given
Acidity
Not documented
Large mature fruit are chosen, washed and the stems removed.
Flavour
Not documented
Texture
Not documented
Colour
Not documented
Microbes at work in this step
Not documented for this step.
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
At a glance
Look-pling-dorng is Thai bilimbi pickled in a spiced sugar and wine-vinegar syrup. The fruit is boiled briefly in the strained syrup, then kept under it in the shade for 5 to 7 days. Unlike most Thai fruit pickles it has no salt brine. Made in 5 steps over 5 days – 7 days. The longest step, keep submerged in the shade, takes 5–7 days (JIRCAS 2026).
Most Thai fruit pickles sour in a salt brine. Look-pling-dorng is boiled in a sugar and wine-vinegar syrup with nutmeg bark and clove, so it is sweet as well as sour. Morton (1987) describes a plainer bilimbi pickle, in which half-ripe fruit is salted, set in the sun and pickled in brine, and says it can be kept for 3 months [morton1987].
Thailand's community standard for pickled fruit requires pH 3.5 or below, total microbes at most 1 × 10^4 per gram, no Staphylococcus aureus in 0.1 g, E. coli below 3 per gram (MPN) and yeasts and moulds at most 100 per gram. It bans synthetic colours, borax and non-sugar sweeteners, and the liquid must show no white film or fermentation bubbles in the pack. Keep the fruit under the syrup.
Hazards the sources name: Staphylococcus aureus and Escherichia coli (the pickled-fruit standard sets limits for both).