UPSC Current Affairs 25 October 2026: Farmer ID, FSSAI vs Maharashtra, Ashoke Sen & more

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Table of Contents

1. Digital Push: 11 Crore Farmers Get Unique Farmer IDs
2. Tukaram Mundhe Moves Bombay HC Against FSSAI Over Licensing Rules
3. Ashoke Sen Wins the Oskar Klein Medal

1. Digital Push: 11 Crore Farmers Get Unique Farmer IDs

Syllabus link: GS Paper 3 (Agriculture, e-technology in aid of farmers); GS Paper 2 (Government schemes, e-governance)

What happened

The Ministry of Agriculture and Farmers' Welfare has created 11 crore Farmer IDs under the Digital Agriculture Mission. The mark was crossed on the night of 23 October 2026, about five months ahead of the 31 March 2027 deadline.

The IDs are already in use. More than 6 crore farmers have received benefits under various schemes through Farmer ID-based delivery.

The pace of enrolment has been steep. Registrations stood at about 30 lakh in December 2024, rose to 7.8 crore by December 2025, and crossed 8.43 crore by February 2026.

What is a Farmer ID?

The Farmer ID, also called the Kisan Pehchaan Patra, is an Aadhaar-based unique digital identity for a farmer. It is often described as "Aadhaar for farmers".

• It is dynamically linked to the state's digitised land records, so a change in land ownership is reflected in the ID.
• It can also hold details of crops sown, livestock, family and demographic data, and benefits already availed.
• It is created and maintained by State and Union Territory governments, not the Centre.
• It has been made mandatory for new applicants under PM-KISAN, since it verifies that the applicant owns the land.

AgriStack and the Digital Agriculture Mission

The Farmer ID is the core of AgriStack, a farmer-centric Digital Public Infrastructure (DPI) built under the Digital Agriculture Mission. The Mission was approved in September 2024 with an outlay of about Rs 2,817 crore, including a central share of about Rs 1,940 crore.

The Mission's other pillars are the Krishi Decision Support System and Soil Profile Mapping. The original target was phased as 6 crore IDs in 2024-25, 3 crore in 2025-26 and 2 crore in 2026-27.

Significance

• One key for all schemes: A single verified ID can serve PM-KISAN, crop insurance (PMFBY), Kisan Credit Card loans, fertiliser subsidy and disaster relief.
• Less paperwork: Farmers no longer need to prove land ownership afresh for every scheme.
• Better targeting: Verified data reduces leakages and duplicate beneficiaries.
• Faster credit and claims: Banks and insurers can verify land and crop data instantly.
• Inclusion: About 81% of registered farmers are small and marginal, about 26% are women, and about 15% are aged 70 or above.

Challenges

• Tenant and landless farmers: Because the ID is tied to land records, sharecroppers and tenants risk exclusion. Bringing them in is the next priority.
• Quality of land records: Outdated or disputed records carry their errors into the ID.
• Data privacy: A large farmer database needs strong consent and protection rules under the Digital Personal Data Protection Act, 2023.
• Digital divide: Low connectivity and digital literacy in rural areas can slow updates and use.
• Use, not just numbers: The real test is whether the 11 crore IDs translate into faster, cleaner service delivery.

Key facts at a glance

2. Tukaram Mundhe Moves Bombay HC Against FSSAI Over Licensing Rules

Syllabus link: GS Paper 2 (Federalism, statutory bodies, judiciary); GS Paper 3 (Food safety, public health)

What happened

The Maharashtra government has filed a writ petition in the Bombay High Court against the Union Health Ministry and FSSAI. The petition was filed through the state's Food Safety Commissioner, Tukaram Mundhe, who also heads the Maharashtra Food and Drug Administration (FDA).

The state accuses FSSAI of building a "parallel" central licensing and enforcement system that the Food Safety and Standards Act, 2006 never provided for. The case comes amid an aggressive food-safety enforcement drive in Maharashtra under Mundhe. It is listed for its next hearing on 26 November 2026.

What Maharashtra is challenging

Relief sought

• Quash the challenged regulations, the 2026 amendment and the March and May orders.
• Stay the May 2023 order while the case is heard, so state officers can act against centrally licensed businesses.
• Treat central licences as state-issued licences for enforcement purposes.
• Transfer Maharashtra's records on FoSCoS to the state, and allow a separate state platform.

The constitutional and federal angle

Maharashtra relies on the Statement of Objects and Reasons of the 2005 Bill. It argues that the law was meant to decentralise food regulation, with enforcement through state commissioners, their officers and local bodies.

The case raises a question central to cooperative federalism: can subordinate regulations and executive orders create powers that the parent Act itself does not give? If not, they risk being struck down as ultra vires (beyond the Act's authority).

Food adulteration falls in the Concurrent List (Entry 18), while public health is a State List subject (Entry 6). Both levels of government therefore have a role, and the line between them is what the court must clarify. Notably, both the state and Central governments are run by the same party, which shows the dispute is about institutional turf rather than politics.

About FSSAI

• Statutory body set up under the Food Safety and Standards Act, 2006.
• Works under the Ministry of Health and Family Welfare; headquartered in New Delhi.
• Lays down science-based standards for food and regulates its manufacture, storage, distribution, sale and import.
• The Act consolidated earlier laws such as the Prevention of Food Adulteration Act, 1954.
• Each state has a Commissioner of Food Safety who enforces the Act.

Key facts at a glance

3. Top Physics Honour for Prof. Ashoke Sen: The Oskar Klein Medal

Syllabus link: GS Paper 3 (Science and Technology, achievements of Indians in S&T); Prelims (Awards and personalities)

What happened

Prof. Ashoke Sen, the ICTS-Infosys Madhava Chair Professor at the International Centre for Theoretical Sciences (ICTS-TIFR), Bengaluru, has received the Oskar Klein Medal for 2026. He is the first Indian to win it. He delivered the Oskar Klein Memorial Lecture in Stockholm on 22 October 2026.

The medal recognises his research on string theory and black holes, work aimed at explaining how gravity and the quantum world of tiny particles fit into one framework.

About the Oskar Klein Medal

• Named after Swedish theoretical physicist Oskar Klein, known for the Kaluza-Klein theory and the Klein-Gordon equation.
• Awarded every year since 1988.
• Given by Stockholm University and the Nobel Committee for Physics of the Royal Swedish Academy of Sciences.
• The winner delivers the Oskar Klein Memorial Lecture in Stockholm.
• Past recipients include several Nobel laureates, which makes it one of theoretical physics' most respected honours.

Ashoke Sen's work: unifying the laws of the universe

Modern physics rests on two theories that do not fit together. General relativity explains gravity and the large-scale universe. Quantum mechanics explains atoms and subatomic particles. A theory that unites them, often called a "theory of everything", remains physics' biggest open problem.

String theory is a leading candidate. It proposes that the basic building blocks of nature are not point-like particles but tiny vibrating strings. Just as a guitar string produces different notes, different vibrations of a string appear as different particles, including the one that carries gravity.

Sen's main contributions include:

• S-duality (strong-weak duality): He gave key evidence that a theory in which particles interact strongly can be equivalent to one where they interact weakly. This helped show that the five versions of string theory are parts of one larger theory.
• Sen Conjecture (tachyon condensation): He explained how unstable objects in string theory, called branes, decay. This reshaped understanding of string theory's structure.
• Black hole entropy: His work helped count the microscopic states of certain black holes, giving a microscopic explanation of the Bekenstein-Hawking entropy formula.
• String field theory: He has worked to put string theory on a firmer mathematical footing.

Career and honours

Born in Kolkata in July 1956, Sen studied at Presidency College, Kolkata and IIT Kanpur, and earned his PhD from Stony Brook University, USA, in 1982. After stints at Fermilab and SLAC, he returned to India in 1988 to join TIFR, Mumbai, then moved to the Harish-Chandra Research Institute, Prayagraj, before joining ICTS.

Why it matters for India

• Raises the global visibility of Indian research in fundamental physics.
• Shows that world-class theoretical science can be done from Indian institutions.
• Can inspire students towards basic research, a key need under initiatives like the Anusandhan National Research Foundation.

Key facts at a glance