अश्ववैद्यकम् (जयदत्त सूरि - विस्तृत अश्व-रोग निदान एवं शल्य-चिकित्सा महाग्रन्थ)

digit 2: could it be ९?
Wait, if it's ४९५३: 4953.
Wait, let's look at the third digit: ५ (5).
Fourth digit: ३ (3).
Wait, look at the second digit again:
Does it have a loop?
Wait, look at (६५३) in line 21:
६ - curve open to the right with a tail.
५ - like a 'प' or 'ч'.
३ - like '3'.
Now in line 22:
Digit 1: ४ (like '8' without top? No, devanagari 4: ४).
Digit 2: look at it: it has a top horizontal, goes down, loops... wait, is it ९?
Yes, looks like ९. Wait, could it be ९ or ८? Let's check both: ४९५३ is 4953.

Wait, footnote (1):
(१) युधिष्ठिरसहोदरनकुलस्य अश्ववैद्यकप्रणेतृत्वे परमपुरातनानुसन्धित्सूनां मतम्।
Wait, let's look at the words:
"युधिष्ठिरसहोदरनकुलस्य"
"अश्ववैद्यकप्रणेतृत्वे"
"परमपुरातनानुसन्धित्सूनां" - wait, is it 'अनुसन्धित्सूनां' or 'अनु