SIH 2026 · PS 26236

About FoodPack AI

An independent entry to Smart India Hackathon 2026 for problem statement 26236: an AI-based packaging material recommendation system for food commodities.

Hybrid decision support

A knowledge-based rule engine with cited rules, physics models for gas exchange and moisture gain, a sourced material database and transparent weighted ranking. A machine-learning model predicts a polymer's O2 and CO2 permeability from its structure; it screens films that are not in the database and cross-checks sourced values, and never chooses the packaging.

Where is the AI in this?

The machine-learning model predicts a polymer's oxygen and carbon-dioxide permeability from its chemical structure. It was trained on published measurements for several hundred polymers and tested on polymers it never saw, where it clearly beats a baseline that ignores the chemistry. The product uses it to screen films that are not in the database and to cross-check sourced values, always labelled as a model prediction with its range. It never overrides a sourced value and never chooses the packaging.

Principles

  1. 01No number without a source or a stated rule.
  2. 02Missing data stays missing; it is never filled from memory.
  3. 03Every value carries its epistemic class, from measured to illustrative.
  4. 04Decision support for a person to check, not a certification.

Limitations and scientific disclaimer

This is a decision-support tool, not a certification or food-safety compliance service. Film properties are used at the temperature they were measured at and are not temperature-corrected. Scores express relative engineering suitability under stated conventions; they are not a validated prediction of shelf life.

An independent Smart India Hackathon 2026 project. Not an official government service and not a certification or food-safety compliance tool.