I’m not sure what you mean by “paithana.” If you’re referring to a specific place, please clarify which site you have in mind. Meanwhile, here is a simple Jain perspective on how belief has shaped housing and pilgrim shelters for Jain devotees.

• What pilgrim shelters are like: In Jain centers, there are dharma-shalās (pilgrim rest houses) and dharma-pathshālās (spiritual study halls) that host travelers and monks. These shelters are run by trusts, communities, and monastic orders. They provide safe, clean space for lay followers and visiting monks, often with separate accommodations for Shvetambar and Digambar traditions.

• Why housing developed: The Jain emphasis on non-violence, ritual purity, and long pilgrimages created a need for orderly, hygienic places to stay near sacred sites. Shelters help pilgrims observe ahimsa in daily routines (food, sleep, and prayer) while enabling large numbers of devotees to visit tirthas during festivals and seasonal pilgrimages.

• How belief shapes design and rules:

- Cleanliness and purity: Shelters keep strict cleanliness standards and designate spaces for bathing, washing, and eating that align with Jain dietary and ritual rules. - Separation and harmony: Facilities often reflect the two main Jain communities (Śvetāmbara and Digambara) with separate lodgings or arrangements to respect traditions and practices. - Spiritual ambiance: Quiet, sacred atmospheres, with easy access to temples, prayer halls, and spaces for collective devotional activities (samayika, pratikramaṇ, bhojana).

• Roles of donors and lay communities: Guilds, merchants, and charitable families fund and equip dharma-shalās. Their offerings are often commemorated in the architecture or inscriptions inside the shelters, reinforcing community identity and the charity aspect of Jain practice.

• Monastic and institutional involvement: Bhattarakas, sādhu–sādhinīs, and temple trusts help plan, supervise, and maintain these facilities, ensuring they support both daily practice and the pilgrimage schedule.

If you can share the exact place or tradition you’re asking about (for example, a particular tirtha or a time period), I can give a more precise, tradition-faithful explanation.